Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia October 2013 BREE 2013, Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia, Canberra, October. © Commonwealth of Australia 2013 This work is copyright, the copyright being owned by the Commonwealth of Australia. The Commonwealth of Australia has, howeve r, decided that, consistent with the need for free and open re-use and adaptation, public sector information should be licensed by agencies under the Creative Commons BY standard as the default position. The material in this publication is available for use according to the Creative Commons BY licensing protocol whereby when a work is copied or redistributed, the Commonwealth of Australia (and any other nominated parties) must be credited and the source linked to by the user. 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ISSN 978-1-921516-14-6 (pdf) ISSN 978-1-921516-15-3 (word) ISSN 978-1-921516-16-0 (print) This report was produced by Emma Richardson, Arif Syed and Allison Ball of the Modelling and Policy Integration Program of BREE. It is based on analysis undertaken by Guy Dundas (project leader), Guy Jakeman and Dr John Soderbaum from ACIL Allen Consulting in June 2 013, commissioned by the Department of Industry. The guidance and assistance of the Project Steering Committee members are gratefully acknowledged: Quentin Grafton, Wayne Calder and Bruce Wilson of BREE; Rick Belt, Andrew Hirscher, Michael Tyquin of the Department of Industry; Damir Ivkovic, of ARENA; Russell Hay of Geoscience Australia. Postal address: Bureau of Resources and Energy Economics GPO Box 1564 Canberra ACT 2601 Australia Phone: Email: Web: +61 2 6243 7000 info@bree.gov.au www.bree.gov.au Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 2 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 3 Foreword Demand for remote and off-grid power sources is thought to be growing, driven by the growth of industrial demand in regional Australia. Information on electricity demand and supply for the major Australian energy grid systems is readily available but relatively little is known about electricity in regional and off-grid areas. Increasingly decision makers in government and industry are seeking better quality data on the size, composition and location of Australia’s off-grid energy market. This report seeks to bring together information and quantify a baseline of off-grid electricity demand and supply in Australia for 2011-12. It is based on a study by ACIL Allen Consulting, commissioned by the Department of Industry. Around 6 per cent of electricity supply is sourced from beyond the two major electricity markets in Australia (the National Electricity Market and the South West Interconnected System). This electricity supports oil and gas production facilities, mining and mineral processing operations, regional and remote communities, as well as defence facilities, pastoral stations, tourism facilities and lighthouses. Some of this demand is met via smaller regional or mini electrical grids. In other cases standalone power stations or generators are used. Electricity costs will remain high in these areas due to their remote location and the lack of existing infrastructure. Gas is the dominant source of power generation in these regions. With gas and liquid fuel prices projected to rise, there may be significant potential for renewable energy sources to play a role in meeting off -grid electricity demand in Australia in the future. The Australian Renewable Energy Agency (ARENA) has recently launched programs aimed at developing the supply of renewable energy in regional areas. It is hoped that the information in this study will go some way to providing a more detailed picture of off-grid energy demand and supply in Australia, enabling further exploration of renewable energy project opportunities. It would also be desirable to repeat this analysis in future years, to provide trend information. Bruce Wilson Executive Director Bureau of Resources and Energy Economics Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 4 Contents Foreword Abbreviations Summary 1. Introduction 2. Estimation methodology Electricity supply Electricity demand Choice of regions 3. Off-grid electricity demand and supply in Australia Electricity demand Electricity supply Data coverage 4. Regional analysis Western Australia Northern Territory Queensland South Australia Tasmania Rest of Australia 5. Conclusions and future work References Appendix A: List of off-grid power stations, operational in 2011-12 Appendix B: List of Data Sources BREE contacts 3 6 7 11 12 12 12 14 16 16 17 23 25 25 28 30 33 35 37 39 40 41 56 63 Figures S1: Off-grid electricity use, by user category, 2011-12 S2: Off-grid electricity generation, by fuel, 2011-12 Figure 1: Off-grid electricity use, by user category, 2011-12 Figure 2: Off-grid electricity generation, by fuel, 2011-12 Figure 3: Off-grid electricity generation shares, by fuel, 2011-12 8 9 17 19 20 Maps Map 1: Off-grid electricity generators, Australia, 2011-12 Map 2: Off-grid regions of Australia Map 3: Off-grid and small grid electricity generation, Australia, 2011-12 Map 4: Australia’s natural gas basins and transmission pipelines Map 5: Off-grid and small grid electricity generation, Western Australia region, 2011-12 Map 6: Off-grid and small grid electricity generation, Northern Territory region, 2011-12 Map 7: Off-grid and small grid electricity generation, Queensland region, 2011-12 Map 8: Off-grid and small grid electricity generation, South Australia region, 2011-12 Map 9: Off-grid and small grid electricity generation, Tasmanian region, 2011-12 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 10 14 21 22 25 28 31 34 36 5 Tables Table 1: Summary of Australian off-grid electricity demand, by user category, 2011-12 Table 2: Australian off-grid electricity generation, by fuel, 2011-12 Table 3: Australian off-grid electricity generation shares, by region and fuel, 2011-12 Table 4: Off-grid Australia summary, percentage of supply by type of supplier, 2011-12 Table 5: Percentage of off-grid population with identified power supply, 2011-12 Table 6: Electricity demand, by user, NWIS Pilbara region, 2011-12 Table 7: Electricity generation, by fuel, NWIS Pilbara region, 2011-12 Table 8: Electricity demand, by user, rest of off-grid Western Australia region, 2011-12 Table 9: Electricity generation, by fuel, rest of off-grid Western Australia region, 2011-12 Table 10: Electricity demand, by user category, DKIS region, 2011-12 Table 11: Electricity generation, by fuel, DKIS region, 2011-12 Table 12: Electricity demand, by user, rest of off-grid Northern Territory region, 2011-12 Table 13: Electricity generation, by fuel, rest of off-grid Northern Territory, 2011-12 Table 14: Electricity demand, by user category, Mt Isa region, 2011-12 Table 15: Electricity generation, by fuel, Mt Isa region, 2011-12 Table 16: Electricity demand, by user, rest of off-grid Queensland region, 2011-12 Table 17: Electricity generation, by fuel, rest of off-grid Queensland region, 2011-12 Table 18: Electricity demand, by user, off-grid South Australia region, 2011-12 Table 19: Electricity generation, by fuel, off-grid South Australia region, 2011-12 Table 20: Electricity demand, by user, off-grid Tasmania region, 2011-12 Table 21: Electricity generation, by fuel, off-grid Tasmania region, 2011-12 Table 22: Electricity generation, by fuel, rest of off-grid Australia, 2011-12 Table A1: List of Western Australian Power Stations Identified Table A2: List of Northern Territory Power Stations Identified Table A3: List of Queensland Power Stations Identified Table A4: List of Power Stations Identified - Other States and Territories Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 16 18 18 23 24 26 26 27 27 29 29 30 30 31 32 32 33 34 35 36 37 37 41 46 50 52 6 Abbreviations ABS Australian Bureau of Statistics AES Australian Energy Statistics APPEA Australian Petroleum Production and Exploration Association ARENA Australian Renewable Energy Agency BREE Bureau of Resources and Energy Economics DKIS Darwin Katherine Interconnected System GWh Gigawatt hour Kt CO2-e Kilotonnes of carbon dioxide equivalent MWh Megawatt hour NEM National Electricity Market NGERs National Greenhouse and Energy Reporting scheme NTPWC Northern Territory’s Power and Water Corporation NWIS North West Interconnected System Off-grid Not connected to the NEM or SWIS. This includes the major regional power grids in the Pilbara region of Western Australia (NWIS), around Darwin and Katherine in the Northern Territory (DKIS), and the Mount Isa region of north-western Queensland. Off-grid electricity also includes isolated sources of supply, ranging from large stand-alone generators supplying remote energy and resources projects to small residential communities. Areas supplied by the NEM and the SWIS are excluded. SWIS South West Interconnected System TJ Terajoules Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 7 Summary The Department of Industry commissioned ACIL Allen Consulting to identify Australia’s total regional and off -grid electricity demand and supply. The Bureau of Resources and Energy Economics (BREE), Geoscience Australia and the Australian Renewable Energy Agency (ARENA) provided technical advice as part of the project steering committee. Electricity demand and supply in Australia is reported for the major energy grid systems but relatively little is known about electricity in regional and remote areas. Throughout this study off-grid electricity will refer to electricity generated and consumed outside of the National Electricity Market (NEM) and the South West Interconnected System (SWIS), including the smaller grid systems of the Pilbara, Darwin to Katherine and Mt Isa areas. There is a growing interest among the public and private sectors in the size and composition of Australia’s off-grid energy markets but there is a lack of detailed data available. An accurate assessment of the size and composition of the off-grid energy market would allow opportunities in the market to be identified an d inform public policy, planning and private investment. This study identifies that the use of renewable energy resources is currently very low in the off-grid energy market, suggesting there is scope for greater use of renewable energy supply in these areas. The objective of this study is to bring together existing information on off -grid electricity, from a variety of sources, to provide a comprehensive snapshot of off-grid electricity demand and supply in 2011-12. The key findings of this study include, In 2011-12 generation of off-grid electricity was 15 812 GWh, representing 6 per cent of Australia’s total electricity generation and supplying around 2 per cent of Australia’s population. The resources and energy sector accounted for 77 per cent, or 12 202 GWh of total off-grid electricity consumption in 2011-12 (figure S1). Residential, community and commercial electricity demand, associated with population centres, accounted for just 21 per cent of total off-grid electricity consumption in 2011-12. Generators of off-grid electricity are distributed from the north east of Queensland to the Pilbara in the west and from Darwin in the north to King Island in the south (map 1). Natural gas dominated the mix of off-grid electricity generation, accounting for approximately 78 per cent of total generation in 2011-12. This reflects the high proportion of resources and energy operations located in remote areas supplied by natural gas pipelines, such as the Pilbara and Mt Isa regions (figure S2). Renewable electricity generation accounted for 2 per cent of total off-grid electricity generation in 2011-12 including hydro, wind, solar and geothermal (figure S2). This penetration level compares to renewables accounting for almost 10 per cent of Australia’s total electricity generation in 2011-12 (BREE 2013b). Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 8 S1: Off-grid electricity use, by user category, 2011-12 Source: ACIL Allen Consulting 2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 9 S2: Off-grid electricity generation, by fuel, 2011-12 Source: ACIL Allen Consulting 2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 10 Map 1: Off-grid electricity generators, Australia, 2011-12 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 11 1. Introduction The vast majority of Australia’s electricity demand and supply occurs in areas serviced by extensive, interconnected electricity generation infrastructure and transmission and distribution networks. This includes the NEM, which stretches from just north of Cairns to the Eyre Peninsula in South Australia and the main island of Tasmania, and Western Australia’s SWIS, which serves Perth, Geraldton, Albany and Kalgoorlie, amongst other locations. There are also small but significant sources of electricity demand beyond the NEM and the SWIS. These include oil and gas production facilities, mining and mineral processing operations, regional and remote communities, as well as defence facilities, pastoral stations, tourism facilities and lighthouses. Some of this de mand is met via smaller regional or mini electrical grids, in other cases standalone power stations or generators are used. Given their remote location and the lack of existing infrastructure, it is likely that electricity costs are very high in some regional areas, particularly where the main source of electricity is trucked diesel. There may be significant potential for renewable electricity sources to play a role in meeting off -grid power demand. Demand for remote and off-grid power sources is thought to be growing, driven by the growth of the resources industry in regional Australia. However, very little information is published on the size and composition of off -grid electricity demand and supply. Data on embedded and non-grid generation capacity is available but comprehensive data on the size of the off-grid market in Australia is not published. The objective of this study is to bring together existing information on off -grid electricity, from a variety of sources, to provide a comprehensive snapshot of off-grid electricity sector demand and supply during 2011-12. Throughout this study off-grid electricity will refer to electricity generated and consumed outside of the NEM and the SWIS, and including the smaller grid systems of the Pilbara, Darwin and Katherine regions. Electricity demand and supply in areas connected by the NEM and the SWIS was excluded. The statistics and analysis in this report are based on a study by ACIL Allen Consulting, commissioned by the Department of Industry. This study is a first attempt to comprehensively measure and analyse off-grid electricity demand and supply in Australia. This analysis incorporates a comprehensive mapping of information on electricity supply to data for off -grid population centres. Just under 2 per cent of Australia’s population, or approximately 404 230 people are defined as off-grid for the purpose of this study. Power sources were identified for around 94 per cent of Australia’s off -grid population. There is scope for further improvement in the coverage and methods of estimation of off-grid electricity demand and supply in Australia. It is intended that the information from this report is used as a starting point for further analysis. It is also intended that the information complements other sources of energy statistics and analysis for Australia. These include the Australian Energy Statistics (BREE 2013a) and Australian Energy Projections to 2049 -50 (Syed 2012). Different methods of classification and data collection were used for this study and cau tion should be taken in directly comparing across publications. Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 12 2. Estimation methodology ACIL Allen used two complementary approaches to develop comprehensive estimates of off -grid electricity supply and demand: Information on the supply-side of off-grid electricity, that is, electricity generation from power generators. Information on the demand-side of off-grid electricity, particularly population but also including energy, mining, oil and gas operations, tourism, agriculture and defence facilities. All data presented is for 2011-12 unless otherwise specified. For consistency, electricity supply (generation) and demand (consumption) are both presented on a ‘sent out basis’. The sent out figures account for internal electricity usage in the generation process but not the effect of transmission and distribution losses. Throughout this report the term off-grid electricity will refer to the major regional power grids the NWIS and the DKIS, the Mount Isa region and isolated sources of supply, ranging from large stand-alone generators supplying remote energy and resources projects to small residential communities. Electricity supply In general, information on the rated capacity of electricity generators is readily available. Key sources for capacity information include Geoscience Australia’s published list of power stations, information published by the Energy Supply Association of Australia, and the Western Australian Government’s Energy and Resources and Infrastructure map (and related data). These information sources were cross-compared for consistency, collated into a single list, and augmented with any further information available. For some smaller or recently commissioned power stations, other sources were used to identify their rated generation capacity. Information on the output and fuel use of off-grid generators, even quite large generators, is often not available in the public domain. Access was granted to specific data collected by the Australian Government through the National Greenhouse and Energy Reporting scheme (NGERs). This was limited to corporations with identified off grid electricity generation assets. In 2011-12, NGERs only captured corporations that produced 50 kilotonnes of carbon dioxide equivalent (CO 2-e) or produced or consumed more than 200 terajoules (TJ) of energy. NGERs data was limited to large energy using and producing corporations. The NGERs data disaggregates energy use to the facility level (although some facilities aggregate numerous power stations within a singl e operational area of the corporation). The NGERs data also distinguishes between energy use by fuel type and purpose, and between grid supplied electricity and on-site generation. Emissions data is also included and emissions factors were applied to the fuel data directly to ensure consistency between generators captured by NGERs and those that are not. Other sources included published information on remote community power supply from government entities or utilities, such as Ergon Energy, Horizon Power, the Northern Territory’s Power and Water Corporation (NTPWC), Hydro Tasmania and the South Australian Department of Manufacturing, Innovation, Trade, Resources and Energy. Company reports and websites were also used. A list of off-grid generators identified in this study is available in Appendix A. Small stand-alone generators below 20 kW were excluded, for example, generators servicing homesteads (where generators were identified below this size they were included in the study). Electricity demand Residential, commercial and community Residential, commercial and community demand captures electricity consumption that is associated with residential (in-home) electricity use and population centres. For example, this category captures electricity demand from small stores, petrol stations, schools and other community facilities. It is infeasible to distinguish between these sub categories of demand across all regions of this study, and so they are grouped together . The key element of analysis of off-grid electricity demand was an exhaustive categorisation of Australian Bureau of Statistics (ABS) census data from the 2011 census to specific off-grid electricity-consuming locations. Using the smallest available geographic level, census data was matched to one of four categories of residential, commercial and community demand: 1. Connected to the NEM or SWIS (and therefore excluded from the study). 2. Identified as belonging to a specific electricity-consuming location. 3. Unallocated electricity demand, where the population was not attributable to an identifiable location. 4. A miscellaneous category that captures homeless people, itinerant workers such as shipping workers, and locations with extremely low population (less than five). The first and fourth categories of population were excluded from this analysis. Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 13 The data was used to identify the proportion of the population captured by categories two and three above for which an electricity source has been identified. Only a sub-set of category two will have a power station where data on its capacity and/or output is available either in the public domain or through NGERs. Those populations where no power source could be identified are therefore treated as ‘unidentified’. Unallocated populations (that is, from category three above) cannot have a specific power source matched as meeting their supply, and are therefore also treated as ‘unidentified’. This comprehensive population mapping exercise allows the presentation of a percentage of the population in categories two and three for which a power source has been identified. The 2011 census data indicates that this study has identified sources of power supply for around 94 per cent of Australia’s off -grid population and that the off-grid population is around 1.9 per cent of Australia’s total population. Around 0.1 per cent of Australia’s population receive electricity supply from sources other than the NEM, the SWIS and the generators identified in this study. Energy and resources facilities Residential and general community demand that is closely associated with pop ulation is not necessarily correlated with demand from major mining or oil and gas facilities (referred to as ‘energy and resources’ in this study). Various sources were used to find potential off-grid energy and resource facilities and the sources of electricity supply for these facilities. For example, Geoscience Australia’s list of operating mines was used to identify facilities and match these to power sources. This matching process involved, Excluding mines connected to the NEM or SWIS. Grouping the remaining (off-grid) mines into coherent ‘facilities’ (Geoscience Australia’s data often disaggregates mining operations into separate ore bodies or working areas, which are for the purpose of this study a single facility and use a single power source). Issuing a discrete location code to each off-grid mining facility that is understood to have been operational in 2011-12. Matching the location code to a specific generator when this generator can be identified as supplying the mining facility. Seeking data on the mining facility’s power supply where no generator can be identified. Other energy and resources facilities (particularly oil and gas facilities) were identified through Australian Petroleum Production and Exploration Association (APPEA) data and NGERs data. Energy and resources demand is a broad category that includes traditional mining, minerals processing (such as refining or smelting) and oil and gas production. It also includes fertiliser facilities that were grouped within this category to ensure confidentiality. Other demand A range of other demand sources are scattered throughout off-grid Australia. Agricultural operations, tourist facilities and defence installations, with a very small demand from miscellaneous sources such as lighthouses a re included in this category. Where such facilities are supplied from the NWIS, DKIS or Mount Isa grid, it is generally not possible to distinguish these demand sources from general community demand. Accordingly, for the NWIS and Mt Isa, no ‘other’ demand is presented. In the DKIS, an estimate of DKIS-connected pastoral demand was made and then included in the ‘other demand’ category. Defence facilities were predominantly identified from a map of significant Australian Defence Force facilities published as part of the ADF’s Posture Review, in 2011-12. There were 20 defence facilities identified as being offgrid. Various tourism facilities were identified during the process of matching populations to census mesh blocks. As there is no central repository of information on tourism facilities, a general web-based search was undertaken to identify further sites. The tourism facilities that were identified as being both off -grid and where specific power supply information was found were typically facilities that self-identified as having implemented energy efficiency or renewable energy measures. Accordingly, the facilities identified are unlikely to be a representative sub -sample of off-grid tourism electricity demand. Agricultural demand is also challenging to identify due to the diversity of organisations involved. A list of pastoral leases is available for each state and territory, and offers a relatively comprehensive list of off-grid agricultural demand sources. However, the smaller of these stations would fall below the capacity cut-off for this study. No information on electricity demand or generation for even the larger of these stations has been obtained from the public domain. Information was provided on pastoral energy use, collected by the Northern Territory Government through a survey Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 14 of 35 station owners. This information was used to estimate the aggregate amount of pastoral station electricity generation for off-grid areas of Queensland and Western Australia. The estimates were prepared by extrapolating the data collected to other stations based on cattle numbers. Allowances were made for on-grid stations. This extrapolation was undertaken through the following process, The Northern Territory Government’s estimate of generation capacity on cattle stations was converted to an estimate of electricity generation and consumption on those stations, using an indicative capacity factor assumption of 36 per cent (derived from a report on energy use for the Northern Territory Cattleman’s Association). This aggregate cattle station demand was converted to a demand per thousand head of cattle estimate using 2011-12 agricultural census data from the ABS (specifically 38.8 MWh/thousand head of cattle). The portion of pastoral stations and cattle in other states assumed to be ‘off -grid’ was estimated based on the share of cattle in each natural resource management region as estimated in the 2006 -07 agricultural census (2011-12 agricultural census data was not available at the regional level at the time of ACIL Allen undertaking this report). Off-grid generation was directly estimated using the 38.8 MWh/thousand head of cattle assumption derived above. Off-grid generation capacity was directly estimated using the 36 per cent capacity factor assumption discussed above. Choice of regions As different regions have different patterns of supply and demand, the data are disaggregated into nine regions, 1. 2. 3. 4. 5. 6. 7. The NWIS, covering the grids that service the primarily mining loads in the Pilbara region of Western Australia. The rest of off-grid Western Australia. The DKIS, the grid servicing the populous northern parts of the Northern Territory. The rest of the Northern Territory. The Mount Isa grid in north-western Queensland. The rest of off-grid Queensland. Off-grid South Australia. 8. Off-grid Tasmania, primarily consisting of various islands such as King Island, Flinders Island and Cape Barron Island. 9. The rest of off-grid Australia, capturing the limited amounts of off-grid electricity in New South Wales, Victoria, the Australian Capital Territory and various external territories such as Christmas Island and the Cocos (Keeling) Islands. Aggregation of data at this level reveals the broad variation in demand and supply across different areas of Australia, whilst also ensuring sufficient aggregation to ensure confidentiality. Eight of the regions analysed are illustrated in map 2. The ninth region is too small and geographically scattered to present in the figure. Map 2: Off-grid regions of Australia Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 15 Note: Region 9 includes off-grid areas of New South Wales, Victoria, the Australian Capital Territory and external territories. These areas are too small and geographically scattered to present in this map. Rest of WA excludes SWIS-connected areas of WA. Rest of Qld excludes NEMconnected regions of Queensland. Source: ACIL Allen Consulting 2013 A discrete location is treated as a ‘point source’ of a single type of demand. For example, the town of Yunta in South Australia is a single source of residential demand, whilst the Challenger gold mine is a single source of energy and resources demand. A discrete location can have multiple generators associated with it. For example, the town of Marble Bar in W estern Australia is supplied by both a solar generator and a liquid fuel gen-set operated by Horizon Power. All output from those generators are attributed to serving the general community demand at Marble Bar. In some cases, multiple loads and/or multiple generators are connected together to form an electrical grid. In this case, all discrete locations are given an additional grid code to group them together. A grid in this definition is two or more ‘point source’ loads that are jointly served by one or more power stations such as the NWIS, DKIS and Mount Isa grids. Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 16 3. Off-grid electricity demand and supply in Australia The NEM in eastern and southern Australia provides a fully interconnected transmission network, allowing market determined power flows across the Australian Capital Territory, New South Wales, Queensland, South Australia, Victoria and Tasmania. It accounts for more than three quarters of total electricity supply in Australia, supplying 19 million residents and around 199 000 GWh of electricity to businesses and households each year. With approximately 40 000 kilometres of transmission lines and cables, the network is one of the longest alternating current systems in the world. Western Australia and the Northern Territory are not part of the NEM. The main interconnected system in Western Australia is the SWIS. The SWIS supplies approximately 17 900 GWh of electricity per year to 910 000 residents, 85 000 businesses and 19 000 major customers in the south west of the state. SWIS infrastructure includes around 7 300 kilometres of transmission lines. Electricity demand Almost 16 000 GWh of electricity consumption in non-NEM and non-SWIS regions of Australia was identified for 2011-12. Table 1 excludes off-grid NSW, Victoria, the ACT and the external territories, so as to not reveal facility specific information in any one usage category. The excluded regions comprise around 0.3 per cent of total off -grid electricity demand, and so national off-grid consumption is essentially the same. Energy and resources facilities dominate off-grid electricity consumption in Australia, accounting for more than three-quarters of total consumption in 2011-12 (figure 1). Residential, commercial and community demand accounted for a further 21 per cent of the total. Table 1: Summary of Australian off-grid electricity demand, by user category, 2011-12 Consumer type Consumption (sent out) Share of consumption Dwellings, facilities Consumption/ dwelling Population Consumption/ population GWh % No. MWh No. MWh 3,365 21 150,180 22.4 376,733 8.9 12,202 77 100 244 2 1,546 15,812 100 Residential, commercial and community Energy and resources Other TOTAL Note: Excludes off-grid NSW, ACT, Victoria and external territories. Dwellings/facilities only include observations where details on power supply have been obtained. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 17 Figure 1: Off-grid electricity use, by user category, 2011-12 Source: ACIL Allen Consulting 2013 The composition of off-grid demand varies significantly from state to state. The primary source of demand in off -grid Western Australia is resources and energy related, accounting for 80 per cent of total consumption in the regions not served by the SWIS. In comparison, the Northern Territory is dominated by consumption associated with population centres (defined as residential, commercial and community demand) with almos t 60 per cent of electricity consumption, and the resources and energy sector consuming around 38 per cent. The high proportion of consumption from communities in the Northern Territory is a reflection of the classification of off -grid electricity for this study because it incorporates the DKIS, linking communities from Darwin to Katherine. Electricity supply Fossil fuels account for almost all off-grid electricity supply in Australia, with natural gas accounting for 78 per cent of total generation, while liquid fuels account for 20 per cent. Table 2 excludes South Australia, NSW, Victoria, the ACT and the external territories, so as to not reveal facility specific information in any one supply category. After excluding these states the data presented covers over 98 per cent of off-grid electricity supply identified in this study, and so provides a representative view of electricity supply by fuel across off -grid Australia (map 3). Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 18 Table 2: Australian off-grid electricity generation, by fuel, 2011-12 Fuel type Capacity Generation (sent out) Generation shares Capacity factor Fuel use Thermal efficiency Emissions Emissions intensity MW GWh % % TJ % kt CO 2-e tCO 2-e/ MWh Natural gas 3,557 12,312 79 40 156,842 28 8,051 0.65 Liquid fuels 1,187 2,986 19.2 29 27,254 39 1,908 0.64 Wind 13 25.7 0.2 22 0 - 0 0 Solar 3.4 5.1 <0.1 17 0 - 0 0 37.2 246.8 1.6 76 0 - 0 0 4,797 15,575 100 37 184,096 - 9,959 0.64 Other renewables TOTAL Note: Excludes off-grid NSW, ACT, Victoria and external territories. Where natural gas and liquid fuels are burned in combination, capacity and output are pro-rated based on fuel input. Liquid fuels include biodiesel. Totals may not add due to rounding. The total generation in this table does not match total generation in Table 1 because some generators were excluded from table 2 to protect confidential information. Electricity demand and generation are equivalent. Source: ACIL Allen Consulting 2013 The generation shares for each region are summarised in table 3, figure 2 and figure 3, with liquid fuels and natural gas being aggregated for some regions to ensure facility level information remains confidential. Unlike table 2, table 3 and figures 2 and 3 include data for all of Australia. The generation from liquid fuels also includes a very small (less than 0.1 per cent of total liquid fuels) volume of biodiesel. The share of natural gas is close to 100 per cent in the Pilbara, Mt Isa and in the DKIS which derive electricity generation from the extensive gas pipelines in those regions (map 4). By comparison, off-grid Tasmania is dominated by liquid fuel generation and no natural gas generation. The penetration of liquid fuels is highest in the rest of the N orthern Territory and in off-grid Tasmania. Renewables account for 2 per cent of total Australian off-grid generation, including hydro, wind, solar and geothermal. This compares to 9.5 per cent of Australia’s total electricity generation deriving from rene wables in 2011-12 (BREE 2013a). In contrast renewables account for 27 per cent of total off -grid generation in Tasmania, and in NSW, Victoria, the ACT and the external territories renewables account for 13 per cent of total off -grid generation (figure 3). Table 3: Australian off-grid electricity generation shares, by region and fuel, 2011-12 Region Natural gas Liquid fuels Wind % % % % % NWIS 98 2 - <0.1 - Rest of off-grid Western Australia 76 20 0.3 <0.1 3.8 DKIS 97 3 - <0.1 0.3 Rest of Northern Territory 30 70 <0.1 0.1 - Mount Isa grid 99 1 - - - Rest of off-grid Queensland 68 32 <0.1 <0.1 <0.1 0.3 0.1 2.6 25.9 1.3 - 12.6 <0.1 - 0.2 <0.1 1.6 Off-grid South Australia Off-grid Tasmania 97 0 Rest of off-grid Australia Off-grid Australia 73 87 78 20 Solar Other renewables Note: Liquid fuels can include biodiesel. Numbers may not add due to rounding. Source: ACIL Allen Consulting 2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 19 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 20 Figure 2: Off-grid electricity generation, by fuel, 2011-12 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 21 Figure 3: Off-grid electricity generation shares, by fuel, 2011-12 Source: ACIL Allen Consulting 2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 22 Map 3: Off-grid and small grid electricity generation, Australia, 2011-12 Note: Supplied via grid indicates electricity demand locations that do not have an on-site power source but are supplied via an electrical connection to a regional power grid (e.g. the DKIS) or a ‘mini-grid’ connecting several loads and generators (e.g. the East Kimberley grid). Source: ACIL Allen Consulting 2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 23 Map 4: Australia’s natural gas basins and transmission pipelines Source: Australian Energy Regulator, 2013 Off-grid supply has also been split into five categories to illustrate the type of organisation supplying the electricity. These include, 1. Utility: supply both generated and retailed by a single ‘vertically-integrated’ energy company 2. Utility via contract: supply retailed by an energy company but generated under contract by a third party 3. Commercial: supply generated by a commercial entity, including specialised generation companies and energy and resources operations with excess electricity production, and then sold to other users under contract 4. Own supply (energy and resources): supply generated and used by a single company operating in the energy and resources sector Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 24 5. Own supply (community/other): supply generated and used by a single entity, including communities, defence facilities, agricultural facilities or tourism facilities. Utility supply is predominantly by NT Power and Water (and its subsidiary Indigenous Essential Services), Ergon Energy and, in a handful of communities, Horizon Power. Utility supply via contract occurs in some Western Australian and Northern Territory communities, where Horizon Power or NT Power and Water purchase electricity from third-party generation companies specifically operating to supply those towns. Sales of power to community customers on the Mount Isa grid by Ergon, using power generated by Stanwell Corporation at its Mica Creek power station, also fits within this category. Commercial supply includes a variety of supply arrangements, including Alinta Energy’s supply of BHP Billiton’s Pilbara mines from its Port Hedland and Newman power stations, Stanwell Corporation’s supply of large mines through the Mount Isa grid, Southern Cross Energy’s supply of the Mt Keith and Leinster nickel operations on the small Mt Keith-Leinster grid, and third-party generation company supply of remote mines sites (such as Energy Developments’ supply of the McArthur River mine in the Northern Territory, amongst many others). This category also includes arrangements where utilities purchase excess power from mining companies for supply of nearby communities. This supply is categorised as ‘commercial’ rather than ‘utility via contract’ as the generation asset is not primarily operated to supply the utility but rather as part of other commercial operations. This happens, for example, in the case of the towns of Jabiru and Nhulunbuy in Northern Territory, and Kununurra in Western Australia. Own supplied electricity by energy and resources companies is the single largest supply category comprising 45 per cent of total off-grid supply. Organisations using large quantities of own-supplied electricity include Rio Tinto, Woodside Petroleum, Barrick Gold and Incitec Pivot. Own supplied electricity can be generated remotely from the point of end use. For example, Rio Tinto’s Yurralyi Maya power station near Dampier is used to power both the Dampier port and a variety of mining operations some distance away. This electricity is allocated to own use by Rio Tinto, other than the portion that is used to supply Horizon Power’s retail customers. Own supplied electricity by other categories of users is a small component of off-grid supply, although it covers a large numbers of demand locations. The mix of electricity supply by supplier category in off-grid Australia is summarised in Table 4. Commercial and own supply by energy and resources companies dominates the mix, providing almost 80 per cent of total supply, broadly reflecting the energy and resources sector’s share of total off -grid demand. Table 4: Off-grid Australia summary, percentage of supply by type of supplier, 2011-12 Region Utility Utility via contract Commerci al Own supply (energy and resources) Own supply (community/ other) NWIS - 16 45 39 - Rest of off-grid Western Australia 1 6 29 63 1 DKIS 87 13 - - - Rest of Northern Territory 23 <1 20 52 4 Mount Isa grid - 10 77 13 - Rest of off-grid Queensland 10 - 20 62 7 Off-grid South Australia <1 9 26 64 1 - 94 - - 6 12 8 34 45 2 Off-grid Tasmania Off-grid Australia Note: Excluding NSW, Victoria, the ACT and external territories Source: ACIL Allen Consulting 2013 Data coverage Less than 2 per cent of the Australian population draw their electricity from off -grid sources (table 5). This study Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 25 finds that 99.9 per cent of Australia’s population obtain their electricity from the NEM, the SWIS or off-grid sources identified here. This indicates that estimates of off-grid electricity demand, combined with information relating to supply from the NEM and SWIS, provide a comprehensive picture of general electricity demand and supply in Australia. Table 5: Percentage of off-grid population with identified power supply, 2011-12 State/territory Total population Population Off-grid that is on-grid population or miscellaneous Off-grid population % Off-grid population with identified power supply Off-grid population with identified power supply % Queensland 4,333,257 4,283,343 49,914 1.2 48,190 97 South Australia 1,596,615 1,589,354 7,261 0.5 5,424 75 Western Australia 2,239,065 2,109,297 129,768 5.8 117,689 91 Tasmania 495,566 493,220 2,346 0.5 2,346 100 Northern Territory 212,001 172 211,829 99.9 203,084 96 Rest of Australia 12,631,74 2 12,628,633 3,109 <0.1 3,074 99 Australia 21,508,24 6 21,104,019 404,227 1.9 379,807 94 Note: Total population figures may not match aggregate census estimates due to randomisation of population data at the level of small statistical divisions. Miscellaneous population includes shipping workers and others with no fixed address. Source: ACIL Allen Consulting 2013 Total electricity generation in Australia was approximately 253 851 GWh in 2011-12 and this includes both on and off-grid generation (BREE 2013a). The findings detailed in this study are broadly consistent with BREE’s Australian Energy Statistics (AES) (2013a), taking into consideration differences in classification. Off -grid electricity generation of 15 575 GWh identified in this study constitutes 6 per cent of total generation reported in the 2013 AES. This proportion of off-grid electricity should be used as a guide only because the methodologies used for collection of the AES vary from that used for this study. Caution should be taken in directly comparing across publications. Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 26 4. Regional analysis Western Australia NWIS Pilbara The North-West Interconnected System in the Pilbara region of Western Australia is an electrically interconnected grid operated by Rio Tinto that serves its mining operations in the Robe River and Hamersley areas, and by Horizon Power serving various towns including Karratha, Port Hedland and Dampier (map 5). This region also includes the neighbouring, smaller, electrical grid serving the BHP Billiton mines in the eastern Pilbara (particularly Yandi and Newman). Map 5: Off-grid and small grid electricity generation, Western Australia region, 2011-12 Source: ACIL Allen Consulting 2013 The primary source of demand is related to resources and energy operations, accounting for 80 per cent of total consumption in the region. Horizon Power also retails power generated by Rio Tinto and other entities to residents and businesses in the population centres of the region (table 6). By allowing for the amount of mining related demand supplied within the Horizon Power supply area (primarily Port Hedland, Dampier and Karratha), a sub -set of Horizon’s supplied load on the NWIS was attributed to general community demand. In addition, general community demand in several townships, including Newman, Tom Price, Paraburdoo and Pannawonica, is supplied directly by the relevant mining company. The volume of general community demand from these townships was estimated based on the relative populations of these centres and the Horizon -supplied centres. Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 27 Table 6: Electricity demand, by user, NWIS Pilbara region, 2011-12 Consumer type Consumption Share of Dwellings Consumption/ (sent out) consumption , facilities dwelling Residential, commercial and community Energy and resources Other TOTAL Populatio n Consumption/ population GWh % No. MWh No. MWh 493 20 19,434 25.4 53,201 9.3 1,973 80 16 - - - 2,467 100 Note: Dwellings/facilities only include observations where details on power supply have been obtained. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Given its close location to the gas fields of the North-West Shelf, electricity generation in the Pilbara is dominated by natural gas, which accounts for 98 per cent of total generation in the region (table 7). Renewables account for less than 0.1 per cent of total off-grid generation in the Pilbara region. Table 7: Electricity generation, by fuel, NWIS Pilbara region, 2011-12 Fuel type Capacit y Generatio n (sent out) Generatio n shares Capacity factor Fuel use MW GWh % % TJ % kt CO 2-e tCO 2-e/ MWh Natural gas 964 2,426 98.3 29 31,447 28 1,614 0.67 Liquid fuels 29 41 1.6 16 498 29 35 0.85 Wind - - - - - - - - Solar 0.2 0.4 <0.1 19 0 - 0 0 - - - - - - - - 993 2,467 28 31,945 - 1,649 0.67 Other renewables TOTAL Thermal Emission Emission efficienc s s y intensity Note: Where natural gas and liquid fuels are burned in combination, capacity and output are pro-rated based on fuel input. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Data quality on electricity demand and supply in this region is considered to be high, given the predominance of NGERs data on the supply side. However, it was not possible to comprehensively account for all non -mining loads on the grid. The residual attributed to general community demand is only approximate. The level of electricity consumption per head of population in the Pilbara region is broadly consistent with estimates from other regions. Rest of off-grid WA Western Australian off-grid electricity usage beyond the Pilbara is also dominated by energy and resources facilities, which account for more than 90 per cent of electricity use in the region (table 8). There is also a significant residential load around 70 remote centres of Western Australia. Estimates of electricity demand and supply in these remote centres of Western Australia are included in this study. Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 28 Table 8: Electricity demand, by user, rest of off-grid Western Australia region, 2011-12 Consumer type Consumptio n (sent out) Residential, commercial and community Energy and resources Other TOTAL Share of Dwellings, consumption facilities Consumption / dwelling Populatio Consumption/ n population GWh % No. MWh No. MWh 506 8 30,965 16.3 64,488 7.8 5,860 91 51 48 <1 316 6,414 100 Note: Dwellings/facilities only include observations where details on power supply have been obtained. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Natural gas accounts for more than three-quarters of electricity generation in the region (table 9). This includes a large number of mines located close to the Goldfields Gas Pipeline (see map 4) which runs through the centre of Western Australia, a range of oil and gas processing facilities, including the North -West Shelf and Pluto liquefied natural gas (LNG) plants, the Varanus Island gas plant, and various oil and gas production sites (including Stybarrow, Vincent, Barrow Island and Enfield). LNG is increasingly being trucked to power stations that are remote from gas pipeline infrastructure. ACIL Allen estimates that trucked LNG supplied around 8 per cent of all generation using natural gas in non-NWIS Western Australia in 2011-12. Table 9: Electricity generation, by fuel, rest of off-grid Western Australia region, 2011-12 Fuel type Capacit Generation y (sent out) Generatio n shares Capacity factor Fuel Thermal Emission use efficiency s Emission s intensity MW GWh % % TJ % kt CO 2-e tCO 2-e/ MWh 1,446 4,898 76.4 39 67,433 26 3,461 0.71 Liquid fuels 676 1,254 19.6 21 12,770 35 887 0.71 Wind 9.6 19.1 0.3 23 0 - 0 0 Solar 0.9 1.5 <0.1 19 0 - 0 0 36 241.5 3.8 77 0 - 0 0 2,169 6,414 100 34 80,203 - 4,438 0.68 Natural gas Other renewable s TOTAL Note: Where natural gas and liquid fuels are burned in combination, capacity and output are pro-rated based on fuel input. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Liquid fuels, predominantly diesel, play a significant role in supplying more remote mines, accounting for around 20 per cent of electricity generation. Renewable generation also has a greater presence in broader Western Australia (around 4 per cent of the total), including the Ord River Hydro scheme near Kununurra, and various remote solar and wind generators that displace diesel use. Data quality on electricity demand and supply in this region is considered moderate to high. Many mines report both electricity production and fuel use for remote mining operations. Horizon Power publicly reports the volumes of electricity it generates or purchases to supply to various remote towns. It also reports (through NGERs) on fuel used by several larger power stations and the aggregate fuel use of its smaller power stations. Together, this provides good information on total fuel use and emissions outcomes arising from Horizon’s supply, even though Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 29 some information regarding the efficiency and fuel use of some smaller generators is absent. Information about electricity use at smaller tourism, defence and agricultural facilities is of lower quality and relies on ACIL Allen estimates. Northern Territory Darwin-Katherine Interconnected System The grid servicing the populous northern part of the Northern Territory is the DKIS (map 6). The DKIS serves a population of over 130 000 people, or around 64 per cent of the Northern Territory population. It predominantly services the general community load of the broader Darwin region, although several small mining operations are supplied from the grid, as is some pastoral demand (table 5). Map 6: Off-grid and small grid electricity generation, Northern Territory region, 2011-12 Source: ACIL Allen Consulting 2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 30 Table 10: Electricity demand, by user category, DKIS region, 2011-12 Consumer type Consumptio n (sent out) Share of Dwellings, Consumption/ consumption facilities dwelling Populatio Consumption n / population GWh % No. MWh No. MWh Residential, commercial and community 1,408 92 55,226 25.5 134,546 10.5 Energy and resources 105 7 5 17 1 50 1,530 100 Other TOTAL Note: Dwellings/facilities only include observations where details on power supply have been obtained. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 The majority of power generated for delivery on the DKIS is generated by Northern Territory Power and Water Corporation (NTPWC), with the Channel Island power station providing over half the supply alone. The remainder is supplied by third party generators contracted to the NTPWC. All major power stations on the DKIS operate on natural gas, except for NTPWC’s Berrimah which operates primarily on kerosene. However, most of the gas -fired generators co-fire with liquid fuels on some occasions. Natural gas accounts for 97 per cent of total generation in the DKIS, while liquid fuels account for 3 per cent (table 11). Table 11: Electricity generation, by fuel, DKIS region, 2011-12 Fuel type Capacity Generatio n (sent out) Generatio n shares Capacity factor Fuel Thermal use efficiency Emission s Emission s intensity MW GWh % % TJ % kt CO 2-e tCO 2-e/ MWh Natural gas 409 1,479 96.7 41 17,081 31 877 0.59 Liquid fuels 41 46 3 13 469 35 33 0.71 Wind - - - - - - - - Solar <0.1 <0.1 <0.1 18 0 - 0 0 Other renewable s 1.1 4.8 0.3 50 0 - 0 0 TOTAL 451 1,530 39 17,550 - 909 0.59 Note: Where natural gas and liquid fuels are burned in combination, capacity and output are pro-rated based on fuel input. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Data quality of electricity supply in this region is considered high because of the high coverage of power stations by the NGER scheme. Data on the composition of demand is of moderate quality. NTPWC provided a broad estimate of the breakdown between general community and mining demand. Estimates of defence consumption were not available and ACIL Allen estimates of pastoral demand are approximate. Rest of off-grid Northern Territory The Northern Territory outside of the DKIS consists of several sizable townships, including Alice Springs, almost 100 small communities, and a variety of mining, defence, agriculture and tourism facilities. Energy and resources facilities account for around two-thirds of electricity use in the region, with residential, commercial and community demand accounting for a further 30 per cent (table 12). Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 31 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 32 Table 12: Electricity demand, by user, rest of off-grid Northern Territory region, 2011-12 Consumer type Consumptio Share of Dwellings, n (sent out) consumption facilities Consumption/ dwelling Populatio n Consumption/ population GWh % No. MWh No. MWh Residential, commercial and community 519 30 22,540 23 68,538 7.6 Energy and resources 1,136 65 8 89 5 204 1,744 100 Other TOTAL Note: Dwellings/facilities only include observations where details on power supply have been obtained. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 As with remote Western Australia, remote Northern Territory relies on a variety of fue l sources in the generation mix. Natural gas supplies generators on the Alice Springs and Tennant Creek grids, and some remote sites such as the McArthur River zinc mine, accounting for 30 per cent of total generation in the region (table 13). For other so urces, liquid fuels are the predominant generation fuel (70 per cent of total generation in the region), although sometimes small-scale renewable generation is also used. Table 13: Electricity generation, by fuel, rest of off-grid Northern Territory, 2011-12 Fuel type Capacity Generatio n (sent out) Generatio n shares MW GWh % % TJ Natural gas 193 517 29.7 31 Liquid fuels 286 1,224 70.2 Wind <0.1 0.2 Solar 1.7 Other renewable s TOTAL Capacity Fuel use Thermal factor efficiency Emission s Emission s intensity % kt CO 2-e tCO 2-e/ MWh 7,180 26 369 0.71 49 9,433 47 673 0.55 <0.1 23 0 - 0 0 2.4 0.1 16 0 - 0 0 - - - - - - - - 481 1,744 41 16,614 - 1,042 0.6 Note: Where natural gas and liquid fuels are burned in combination, capacity and output are pro-rated based on fuel input. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Data quality on electricity demand and supply in this region is considered moderate to high. NGERs data is available for major sources of generation on the Alice Springs and Tennant Creek grids, whilst the McArthur River mine also reports under NGERs. Further, NTPWC reports via NGERs on energy use associated with its rem ote community supply. However, consumption at some smaller communities and mines are estimated from demand trends from similar facilities. Demand from pastoral facilities is based on an NT Government survey and is approximate. Queensland Mount Isa grid (north-western Queensland) The Mount Isa region of north-western Queensland is serviced by a grid centred on the Mica Creek Power Station (map 7). The region is characterised by large mining and minerals processing loads, which accounts for 90 per cent Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 33 of electricity consumption (table 14), with general community demand primarily consisting of the township of Mount Isa itself and Cloncurry to the east. Several mining facilities are located relatively close to Mount Isa but are not included in this region as they are not electrically connected to the regional grid. These facilities are instead included with the rest of off-grid Queensland. Map 7: Off-grid and small grid electricity generation, Queensland region, 2011-12 Source: ACIL Allen Consulting 2013 Table 14: Electricity demand, by user category, Mt Isa region, 2011-12 Consumer type Consumptio n (sent out) Share of Dwellings consumption , facilities Consumption/ dwelling Populatio n Consumption/ population GWh % No. MWh No. MWh Residential, commercial and community 223 10 10,041 22.2 24,039 9.3 Energy and resources 2,016 90 8 - - - 2,239 100 Other TOTAL Note: Dwellings/facilities only include observations where details on power supply have been obtained. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 The centralised generating facilities at Mica Creek, operated by the Queensland Government’s Stanwell Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 34 Corporation, supply the majority of the electricity in the region. However, most major energy and resources facilities in this region have on-site power generation facilities for grid back-up. The AGL-APA Group Diamantina power station is expected to be fully operational in the first half of 2014. This power station will consist of 242 MW of combined-cycle gas turbine generation and 60 MW of back-up generation, and will largely displace generation from the ageing Mica Creek power station. However, as this power station was not operational in 2011-12, it is not included. The dominant fuel source for generation on the Mount Isa grid is natural gas (table 15), which is supplied from the Ballera-Moomba gas hub via the Carpentaria pipeline. Some small power stations operate on liquid fuels, but run at low capacity factors and therefore constitute only a very small fraction of supply. Further, many gas -fired generators co-fire with small quantities of liquid fuels. Table 15: Electricity generation, by fuel, Mt Isa region, 2011-12 Fuel type Capacity Generatio Generatio n (sent n shares out) Capacity Fuel use Thermal factor efficiency Emission s Emission s intensity MW GWh % % TJ % kt CO 2-e tCO 2-e/ MWh Natural gas 415 2,208 98.6 61 24,934 32 1,280 0.58 Liquid fuels 39 31 1.4 9 311 36 22 0.7 Wind - - - - - - - - Solar - - - - - - - - Other renewable s - - - - - - - - 454 2,239 100 56 25,245 1,302 0.58 TOTAL Note: Where natural gas and liquid fuels are burned in combination, capacity and output are pro-rated based on fuel input. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Data quality on electricity supply in this region is considered high, as the sizable generation sources report their energy generation under NGERs. Data quality on the demand composition is only moderate as it is not possible to comprehensively categorise demand into energy and resources and general community demand using NGERs data. ACIL Allen assumed that general community demand per head of population would be the same on the Mt Isa grid as in the NWIS, and attributed the remainder of demand to the energy and resources sector. Rest of off-grid Queensland The extensive Ergon Energy and Energex distribution networks cover the vast majority of Queensland, and service approximately 99 per cent of Queensland’s population. Off-grid Queensland outside of the Mount Isa grid consists of around 40 remote communities and a few remote energy and resources facilities. The primary concentration of off-grid communities is in the Torres Strait and Cape Yorke region, but also includes coastal islands such as Palm Island and inland towns such as Camooweal, Boulia and Jundah. The largest energy and resources facilities in offgrid Queensland are the Ballera gas plant and the Weipa bauxite mine. Despite the large number and variety of small non-energy and resources demand sources in this region, the size of the energy and resources fac ilities bring their electricity consumption to nearly 80 per cent of regional electricity demand (table 16). Table 16: Electricity demand, by user, rest of off-grid Queensland region, 2011-12 Consumer type Residential, commercial and community Consumption Share of (sent out) consumption Dwellings, Consumption Population Consumption facilities / dwelling / population GWh % No. MWh No. MWh 155 13 7,523 20.6 24,151 6.4 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 35 Energy and resources 919 79 9 86 7 927 1,160 100 Other TOTAL Note: Dwellings/facilities only include observations where details on power supply have been obtained. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Ergon Energy supplies 33 remote communities with power, predominantly using diesel, bu t has begun using a biodiesel blend to reduce emissions. It also operates various renewable generators to displace diesel usage in remote communities, including the 450 kW Thursday Island wind farm, the 80 kW Birdsville geothermal power plant, and the 264 kW Doomadgee solar farm (under construction). Outside of Ergon’s operations, the primary generation sources service electricity demand from various energy and resources facilities. The natural gas fired off-grid generators include the Ballera gas plant and various mining operations located close to, but electrically separate from, the Mount Isa grid. Rio Tinto uses liquid fuels at its 36 MW generator at Weipa, which service the bauxite mine and township. Natural gas accounts for around two -thirds of electricity generation in the region, while liquid fuels account for the remaining one -third (table 17). Table 17: Electricity generation, by fuel, rest of off-grid Queensland region, 2011-12 Fuel type Capacit y Generatio Generation Capacity n (sent shares factor out) Fuel Thermal use efficiency Emission s Emission s intensity MW GWh % % TJ % kt CO 2-e tCO 2-e/ MWh Natural gas 130 784 67.6 69 8,766 32 450 0.57 Liquid fuels 107 374 32.2 40 3,626 37 249 0.66 Wind 0.5 0.8 <0.1 19 0 - 0 0 Solar 0.3 0.5 <0.1 20 0 - 0 0 <0.1 0.5 <0.1 70 0 - 0 0 237 1,160 100 56 12,392 - 699 0.6 Other renewable s TOTAL Note: Where natural gas and liquid fuels are burned in combination, capacity and output are pro-rated based on fuel input. Liquid fuels include biodiesel. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Data quality on electricity demand and supply in this region is considered moderate, with substantial data available through NGERs, including aggregated data on fuel use and output of Ergon’s remote generators. Data on the capacity and utilisation of power supply at various small and remote mines could not be obtained and hence these facilities were excluded. South Australia Off-grid electricity consumption in South Australia is concentrated in three energy and resources facilities (table 18). The remainder (less than 20 per cent) consists of supply for around 30 remote communities (map 8), the Wilpena Pound Resort, and an estimated volume of demand for off-grid pastoral properties. Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 36 Map 8: Off-grid and small grid electricity generation, South Australia region, 2011-12 Source: ACIL Allen Consulting 2013 Table 18: Electricity demand, by user, off-grid South Australia region, 2011-12 Consumer type Residential, commercial and community Energy and resources Other TOTAL Consumptio Share of Dwellings, n (sent out) consumption facilities Consumption/ Population Consumption/ dwelling population GWh % No. MWh No. MWh 40 17 2,924 13.7 5,424 7.4 193 82 3 3 1 45 236 100 Note: Dwellings/facilities only include observations where details on power supply have been obtained. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Off-grid electricity supply is weighted towards natural gas and liquid fuels, which account for 97 per cent of total generation (table 19). These are grouped together to ensure confidential information about specific facilities is not revealed. Small-scale renewables also have a small but growing role in displacing the use of fossil fuels in off -grid South Australia. The share of renewable electricity generation in off-grid South Australia is in contrast to gridconnected South Australia, which at the time of writing has amongst the highest penetrations of wind generation in the world. Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 37 Table 19: Electricity generation, by fuel, off-grid South Australia region, 2011-12 Fuel type Capacity Generatio Generation n (sent shares out) Capacity factor Fuel Thermal Emission use efficiency s Emission s intensity MW GWh % % TJ % kt CO 2-e tCO 2-e/ MWh 75 229 97 35 2,401 34 146 0.64 Wind 0.3 0.7 0.3 24 0 - 0 0 Solar 0.2 0.3 0.1 18 0 - 0 0 1 6.2 2.6 70 0 - 0 0 76 236 35 2,401 146 0.62 Natural gas and liquid fuels Other renewable s TOTAL Note: Liquid fuels and natural gas combined to obscure facility-specific information. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Data quality on electricity demand and supply in this region is considered moderate. NGERs data was available for several large energy users. A KPMG review of the Remote Area Energy Supply scheme provided current data on usage in most remote, non-indigenous communities in South Australia. Reports from the South Australian Government to the Essential Services Commission of South Australia revealed data on generation and approximate fuel use in various remote indigenous communities. Tasmania The main island of Tasmania has almost universal grid coverage, with the unserviced south-west corner of the island consisting of essentially uninhabited national park. Off-grid electricity use in Tasmania is limited to the smaller surrounding islands, principally King Island and Flinders Island, but also smaller islands including Cape Barron, Maria, Maatsuyker and Clarke islands (map 9). On Kind Island and Flinders islands, the largest component of electricity consumption is for general community demand, with minor usage by lighthouses and tourism facilities (table 20). Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 38 Map 9: Off-grid and small grid electricity generation, Tasmanian region, 2011-12 Source: ACIL Allen Consulting 2013 Table 20: Electricity demand, by user, off-grid Tasmania region, 2011-12 Consumer type Consumption (sent out) Share of consumptio n Dwellings, facilities Consumption/ dwelling Populatio Consumption/ n population GWh % No. MWh No. MWh Residential, commercial and community 22 99 1,527 14.3 2,346 9.3 Energy and resources - - - Other <1 <1 4 TOTAL 22 100 Note: Dwellings/facilities only include observations where details on power supply have been obtained. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Hydro Tasmania and other organisations have pioneered operations of hybrid diesel, wind and solar generation Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 39 systems on Tasmania’s remote islands. Reflecting this, the penetration of renewable generation in the supply mix for this region is in excess of 25 per cent (table 21). Liquid fuels account for around 73 per cent of total generation in the region. Table 21: Electricity generation, by fuel, off-grid Tasmania region, 2011-12 Fuel type Capacit y Generatio n (sent out) MW GWh % % TJ Natural gas - - - - Liquid fuels 9 16 72.9 Wind 2.9 5.7 Solar 0.2 Other renewable s TOTAL Generation Capacity shares factor Emission s Emission s intensity % kt CO 2-e tCO 2-e/ MWh - - - - 20 148 39 11 0.66 25.7 23 0 - 0 0 0.3 1.5 16 0 - 0 0 - - - - - - - 12 22 - 11 0.48 21 Fuel Thermal use efficiency 148 Note: Where natural gas and liquid fuels are burned in combination, capacity and output are pro-rated based on fuel input. Liquid fuels include biodiesel. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Data quality on electricity demand and supply in this region is moderate to low. Hydro Tasmania publishes annual output estimates for the three largest power stations in off-grid Tasmania (the King Island diesel and wind generators and the Flinders Island diesel generator) comprising over 80 per cent of identified off -grid Tasmanian electricity. Only approximate data on the efficiency of Hydro Tasmania’s and other diesel generators in this region was obtained so fuel use and emissions estimates have a higher degree of uncertainty. Capacity factors for other wind generators have been assumed to be the same as the capacity factor derived from the King Island output figures. Solar capacity factors have been generically estimated by ACIL Allen as 13.5 per cent based on the southern location of these systems. Rest of Australia As in other parts of Australia, fossil fuel generation dominates the supply mix, accounting for 87 per cent of total generation (table 22). The penetration of renewables was relatively high compared to total off-grid renewable penetration, with wind accounting for around 13 per cent of generation in the rest of Australia region. Due to the small number of off-grid facilities in the remainder of Australia (New South Wales, Victoria, the Australian Capital Territory and Australia’s external territories) disaggregated data on electricity consumption by user type is not presented to protect confidentiality. Generation estimates by fuel type are also aggregated for natu ral gas and liquid fuels to ensure confidentiality is protected. Aggregation was necessary because there was only a single energy and resource facility in this region, which was also the only facility to use natural gas. Table 22: Electricity generation, by fuel, rest of off-grid Australia, 2011-12 Fuel type Capacity Generatio n (sent out) Generatio n shares MW GWh % % TJ 17 31 87.4 21 Wind 1 4.4 12.6 Solar <0.1 <0.1 <0.1 Natural gas and liquid fuels Capacity Fuel use Thermal factor efficiency Emission s Emission s intensity % kt CO 2-e tCO 2-e/ MWh 311 36 20 0.65 50 0 - 0 0 16 0 - 0 0 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 40 Other renewable s TOTAL - - - - - - - - 18 35 100 23 311 - 20 0.57 Note: Liquid fuels and natural gas combined to obscure facility-specific information. Totals may not add due to rounding. Source: ACIL Allen Consulting 2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 41 Data quality for these miscellaneous sources of off-grid demand and supply are considered moderate to poor. Very few off-grid facilities in these locations report under NGERs and efficiency and output estimates are often based on comparable observations elsewhere. Due to the scattered and varied nature of these energy-using facilities, consistent and comprehensive sources of information are generally not available. Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 42 5. Conclusions and future work This study finds that the off-grid population of Australia is small, accounting for fewer than 2 per cent of the total population. Off-grid electricity generation is approximately 6 per cent of total generation in Australia, or around 15 812 GWh in 2011-12. Growth in the resources and energy sectors in regional areas of Australia is creating interest in the opportunities for the off-grid electricity market. This study contributes toward filling the information gap for electricity demand and supply in off-grid Australia. Off-grid electricity consumption was dominated by the resources and energy sector in 2011 -12, accounting for around 77 per cent of total off-grid electricity consumption. Western Australia consumes the majority off-grid electricity in Australia reflecting the high proportion of resources and energy facilities in the state. Off -grid Western Australia accounts for almost 56 per cent of Australia’s total off-grid electricity consumption, or 8 882 GWh in 201112. Western Australia’s dominance of the off-grid electricity market could be expected to continue because of the investment in new resources and energy projects in the state. As at May 2013 Western Australia has 28 resources and energy projects at the committed stage, the most of any state in Australia (Barber, et al. 2013). Renewable energy generation accounted for just 2 per cent of off-grid electricity in 2011-12. This figure compares to renewables accounting for almost 10 per cent of total electricity generation in Australia in 2011-12 (BREE 2013a). Energy costs are likely to be high in areas classified as off -grid in this study, due to their remote location and the lack of existing infrastructure. There may be significant potential for renewable energy sources to play a role in meeting off-grid power demand in the future. In 2013 ARENA launched the Regional Australian Renewables initiative which aims to demonstrate and deploy renewable energy technology in off-grid regions. By 2030 some solar photovoltaic and wind electricity generation t echnologies are projected to have the lowest levelised cost of electricity of any electricity generating technology (Syed, A. 2012). As renewable technologies become more cost competitive, the potential for increased use of solar, wind and geothermal is relatively high in some off-grid areas. Future work The main sources of information for this study were NGERs data, as well as numerous public sources of information. In the future, more information could be sought in areas where data in the public domain is limited and must be directly accessed from particular organisations, or where specific surveys would be required to fill data gaps. This includes obtaining information from the Department of Defence for electricity demand associated with off-grid defence facilities. Public information is not available on energy supply and demand in a range of smaller remote communities. Substantial data on remote communities’ energy usage was obtained from information published by NT Power and Water, Ergon Energy, Horizon Power and the SA Government. Further information on power supply for remote communities may be obtained through indigenous corporations that manage remote communities with the assistance of the Office of the Registrar of Indigenous Corporations. Information on electricity demand on pastoral properties would require a direct approach to station owners and could be facilitated by using the registers of pastoral properties maintained by the various state and territory governments. For electricity from off-grid tourism facilities, engagement with peak industry bodies could yield information already collated but not in the public domain. Assistance from peak industry bodies could also streamline a direct approach to tourism facilities. However, this study identified energy sources for 94 per cent of off-grid Australia and the relative cost of obtaining higher coverage would need to be balanced against the cost. Estimates of off-grid electricity demand outlined in this study, combined with information relating to supply from the NEM and SWIS, provide a comprehensive picture of general electricity demand and supply in Australia. This study also benefitted substantially from data available from the 2011 Census (ABS 2011). As censuses are not undertaken annually, such a comprehensive a look at off-grid populations will not be achievable again until the 2016 Census. This would create new challenges with future studies of this kind, particularly where the regional distribution of populations change rapidly. However, the supply-focused elements of this study could essentially be replicated without census data. In the future BREE intends to report on the demand and supply of electricity in off-grid Australia on a regular basis. This study is the first of its kind and forms a baseline understanding of off -grid electricity demand and supply in Australia from which changes to the off-grid market can be measured. Further information about trends in the size, composition and distribution of generation and consumption is necessary for understanding the opportunities for the off-grid market. Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 43 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 44 References ACIL Allen Consulting 2013, Off-Grid Electricity Study - Desktop analysis of off-grid electricity demand and supply in Australia, Report to the Department of Industry, July. ABS 2011, Census of Population and Housing for Mesh Blocks, Australian Bureau of Statistics, Canberra, cat no. 2074.0, December. AER 2013, State of the Energy Market 2013, Australian Energy Regulator, Canberra, April. Barber, J., Shael, T., Cowling, S., Bialowas, A., Hough, O. 2013, Resources and Energy Major Projects April 2013, BREE, Canberra, May. BREE 2013a, 2013, Australian Energy Statistics, BREE, Canberra, July. BREE 2013b, Energy in Australia 2013, BREE, Canberra, May. Syed, A. 2012, Australian energy projections to 2049-50, Bureau of Resources and Energy Economics, Canberra, December. Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 45 Appendix A: List of off-grid power stations, operational in 2011-12 Table A1: List of Western Australian Power Stations Identified Power station Capacity (MW) Fuel Operator Source(s) BHP - various Pilbara locations 1* Liquid fuel BHP Billiton ACIL Allen assumption BHP - various Pilbara locations <0.1* Solar BHP Billiton ACIL Allen assumption Cape Lambert 105 Natural gas Rio Tinto Energy Supply Association of Australia; Geoscience Australia Dampier 120^ Natural gas Rio Tinto Energy Supply Association of Australia; Geoscience Australia Hamersley iron 0.2 Solar Rio Tinto Geoscience Australia (2) Karratha 86 Natural gas ATCO Australia Energy Supply Association of Australia; Geoscience Australia Newman 184 Natural gas Alinta Energy Energy Supply Association of Australia; Geoscience Australia; WA Department of Finance (2) Paraburdoo 140 Natural gas Rio Tinto Energy Supply Association of Australia; Geoscience Australia Port Hedland 210 Natural gas Alinta Energy Energy Supply Association of Australia; Geoscience Australia Yurralyi Maya 250 Natural gas Rio Tinto Energy Supply Association of Australia; Geoscience Australia Ardyaloon 0.8 Liquid fuel Energy WA Department of Finance (2) Developments Argyle Diamond mine 32 Liquid fuel Argyle Diamond mines (Rio Tinto) Energy Supply Association of Australia; Geoscience Australia; WA Department of Finance (2) Balginjirr <0.1 Solar Balginjirr Community Geoscience Australia (2) Barrow Island 10* Natural gas Chevron ACIL Allen assumption Beagle Bay 0.7 Liquid fuel Energy WA Department of Finance (2) Developments Bidyadanga 1.3 Liquid fuel Energy WA Department of Finance (2) Developments Blackstone 0.3 Liquid fuel Community Shire of Ngaanyatjarraku (5) Brightstar gold mine 3.5 Liquid fuel A1 Minerals Energy Power Systems Bronzewing gold mine 15 Liquid fuel Pacific Energy Energy Supply Association of Australia; WA Department of Finance (2) Broome 49 Natural gas Energy Energy Supply Association of Australia; Geoscience Australia; WA Developments Department of Finance (2) Burringurrah 0.5 Liquid fuel Community Practical Management and Development Burrup Fertilisers 44 Natural gas Yara Fertilisers Pilbara Geoscience Australia NWIS Rest of off-grid Western Australia Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 46 Power station Capacity (MW) Fuel Operator Source(s) Burrup Peninsula (NWSJV) 240 Natural gas Woodside Energy Supply Association of Australia; Geoscience Australia; WA Department of Finance (2) Burrup Peninsula (Pluto Phase 1) 160 Natural gas Woodside WA Department of Finance (2) Cape Preston magnetite mine 450 Natural gas CITIC Pacific Mining Geoscience Australia Carnarvon - Horizon 15.3 Natural gas Horizon Power Energy Supply Association of Australia; WA Department of Finance (2) Carnarvon - solar <0.1 Solar Solex Geoscience Australia (2); Geoscience Australia (2) Carnarvon - wind <0.1 Wind Solex WA Department of Finance (2) Carosue Dam gold mine 10 Liquid fuel Pacific Energy Energy Supply Association of Australia; WA Department of Finance KPS (2) Christmas Creek iron ore mine 58 Liquid fuel Contract Power Energy Supply Association of Australia; WA Department of Finance (2) Cloud break iron ore mine 45 Liquid fuel Contract Power Energy Supply Association of Australia; Geoscience Australia; WA Department of Finance (2) Coobina chromite mine 1.5 Liquid fuel Consolidated Minerals Holdings UON Coral Bay - fossil 2.2 Liquid fuel Verve Energy/ Horizon Power WA Department of Finance (2) Coral Bay - wind 0.8 Wind Verve Energy Geoscience Australia (2); Geoscience Australia (2) Cosmos nickel mine 12 Liquid fuel KPS (Pacific Energy) Monash University Cue 0.8 Liquid fuel Energy WA Department of Finance (2) Developments Darlot gold mine 11.6 Natural gas Barrick Gold of Australia Energy Supply Association of Australia; WA Department of Finance (2) Darlot gold mine - solar <0.1* Solar Barrick Gold of Australia ACIL Allen assumption DeGrussa 20^^ Liquid fuel KPS (Pacific Energy) Pacific Energy KPS Denham - fossil 2.6 Liquid fuel Verve Energy/ Horizon Power WA Department of Finance (2) Denham - wind 1 Wind Verve Energy Geoscience Australia (2); Geoscience Australia (2) Derby 13.1 Natural gas Energy Energy Supply Association of Australia; WA Department of Finance Developments (2) Devil Creek gas plant 10* Natural gas Apache Energy Djarindjin 0.7 Liquid fuel Energy WA Department of Finance (2) Developments Enfield project 10* Natural gas Woodside Petroleum ACIL Allen assumption Esperance 38.5 Natural gas Burns & Roe Worley Energy Supply Association of Australia; Geoscience Australia; WA Department of Finance (2) Esperance (Nine Mile Beach) 3.6 Wind Verve Energy Geoscience Australia (2); Geoscience Australia (2) Esperance (Ten Mile Beach) 2.3 Wind Verve Energy Geoscience Australia (2); Geoscience Australia (2) ACIL Allen assumption Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 47 Power station Capacity (MW) Fuel Operator Source(s) Eucla - fossil 0.9 Liquid fuel Amber Hotel WA Department of Finance (2) Eucla - solar <0.1 Solar WA Geoscience Australia (2) Department of Agriculture Eucla - wind <0.1 Wind WA Geoscience Australia (2) Department of Agriculture Exmouth - Defence 18 Liquid fuel Department of Energy Supply Association of Australia; WA Department of Finance Defence (2) Exmouth - fossil 8 Natural gas Worley Parsons WA Department of Finance (2) Exmouth - wind <0.1 Wind Verve Energy Geoscience Australia (2); Geoscience Australia (2) Fitzroy Crossing 3.7 Natural gas Energy WA Department of Finance (2) Developments Garden Well mine 12^^ Liquid fuel KPS (Pacific Energy) Gascoyne Junction 0.4 Liquid fuel Energy WA Department of Finance (2) Developments Gorgon project 20* Liquid fuel Chevron ACIL Allen assumption Granny Smith gold mine - fossil 30.6 Liquid fuel Barrick Gold of Australia Energy Supply Association of Australia; WA Department of Finance (2) Granny Smith gold mine - solar <0.1* Solar Barrick Gold of Australia ACIL Allen assumption Gwalia Deeps gold mine 17 Natural gas Pacific Energy Energy Supply Association of Australia; WA Department of Finance KPS (2) Halls Creek 3.3 Natural gas Energy WA Department of Finance (2) Developments Higginsville gold mine 11 Liquid fuel Pacific Energy Energy Supply Association of Australia; WA Department of Finance KPS (2) Hopetoun - fossil 2.2 Liquid fuel Verve Energy WA Department of Finance (2) Hopetoun - wind 1.2 Wind Verve Energy Geoscience Australia (2); Geoscience Australia (2) Jaguar base metals mine 9* Liquid fuel Independence ACIL Allen assumption Group NL Jigalong 0.7 Liquid fuel Community JORN - Laverton 2.4 Liquid fuel Department of Australian Parliament Defence Jundee gold mine 22.5 Natural gas Energy Energy Supply Association of Australia; WA Department of Finance Developments (2) Kalumburu - fossil 1.1 Liquid fuel Horizon Power WA Department of Finance (2) Kalumburu - solar 0.1 Solar Horizon Power WA Department of Finance (2) Kandiwal <0.1 Solar Kandiwal Community Geoscience Australia (2) Kimberley diamond mine 11.4 Liquid fuel Powerwest Power West Kiwikkurra 0.4 Liquid fuel Community WA Government (Planning) (4) Pacific Energy KPS Illawarra Store Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 48 Power station Capacity (MW) Fuel Operator Source(s) Koolan Island iron ore mine 3.2 Liquid fuel Powerwest Power West Koolyanobbing iron ore mine 3 Liquid fuel Cliffs Natural Resources Cliffs Natural Resources Kununurra - fossil 12.4 Liquid fuel Horizon Power Energy Supply Association of Australia; WA Department of Finance (2) Kununurra - solar <0.1 Solar WA Geoscience Australia (2) Department of Agriculture Laminara project 15* Natural gas Woodside Laverton - fossil 1.5 Liquid fuel Energy WA Department of Finance (2) Developments Laverton - solar <0.1 Solar WA Geoscience Australia (2) Department of Justice Leinster nickel mine 65 Natural gas Southern Cross Energy Leonora 4.4 Natural gas Energy WA Department of Finance (2) Developments Looma 1 Liquid fuel Energy WA Department of Finance (2) Developments Marble Bar - fossil 1.3 Liquid fuel Horizon Power WA Department of Finance (2) Marble Bar - solar 0.3 Solar Horizon Power Geoscience Australia (2); Geoscience Australia (2) Meekatharra 2.9 Liquid fuel Energy WA Department of Finance (2) Developments Meekatharra gold mine 8^^ Liquid fuel Pacific Energy Pacific Energy KPS KPS Menzies 0.3 Liquid fuel Energy WA Department of Finance (2) Developments Mindibungu 0.9 Liquid fuel Community Healey Engineering Mount Lawlers gold mine 2* Liquid fuel Barrick Gold of Australia ACIL Allen assumption Mount Magnet 1.9 Natural gas Energy WA Department of Finance (2) Developments Mount Magnet mine 22 Natural gas Remelius Resources Energy Supply Association of Australia Mt Keith nickel operations 116 Natural gas Southern Cross Energy Energy Supply Association of Australia; Geoscience Australia; WA Department of Finance (2) Mulan 0.5 Liquid fuel Community WA Government (Planning) Murrin Murrin nickel mine 80 Natural gas Glencore Investments Energy Supply Association of Australia; Geoscience Australia; WA Department of Finance (2) Nifty copper mine 22.8 Natural gas Aditya Birla Geoscience Australia Norseman 9.7 Liquid fuel Contract Power WA Department of Finance (2) Nullagine 9 Liquid fuel Pacific Energy Pacific Energy KPS KPS Nullagine - fossil 1 Liquid fuel Horizon Power ACIL Allen assumption Energy Supply Association of Australia; Geoscience Australia; WA Department of Finance (2) WA Department of Finance (2) Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 49 Power station Capacity (MW) Fuel Operator Source(s) Nullagine - solar 0.2 Solar Horizon Power Geoscience Australia (2); Geoscience Australia (2) Onslow - Horizon 3 Liquid fuel Horizon Power WA Department of Finance (2) Onslow - private 3.6 Natural gas Onslow WA Department of Finance (2) Electric Power Ord River 30 Other renewable Pacific Hydro Energy Supply Association of Australia; Geoscience Australia; WA Department of Finance (2) Ord Sugar Mill 6 Other renewable Cheal Jedang Corp (South Korea) Geoscience Australia (2) Parnngurr 0.5 Liquid fuel Community WA Government (Planning) (3) Patjarr <0.1 Liquid fuel Community Shire of Ngaanyatjarraku (2) Paulsen gold mine 4 Liquid fuel Powerwest Power West Pia Wadjari <0.1 Wind Pia Wadjari Community Geoscience Australia (2) Plutonic gold mine 28.3 Natural gas Barrick Gold of Australia Energy Supply Association of Australia; WA Department of Finance (2) Plutonic gold mine - solar <0.1* Solar Barrick Gold of Australia ACIL Allen assumption Punmu 0.3 Liquid fuel Community WA Government (Planning) (2) Rottnest Island - fossil 2 Liquid fuel Rottnest Island Authority WA Department of Finance (2) Rottnest Island - wind 0.6 Wind Rottnest Island Authority Geoscience Australia (2); Geoscience Australia (2) Sandstone 0.4 Liquid fuel Energy WA Department of Finance (2) Developments Savannah nickel mine 10.8 Liquid fuel Contract Power Energy Supply Association of Australia; WA Department of Finance (2) Sinclair mine 8 Liquid fuel KPS (Pacific Energy) Monash University Spinifex Ridge iron ore mine 0.8* Liquid fuel Moly Mines AAC assumption based on NGERs output; Moly Mines Stag Project 10* Liquid fuel Apache Energy ACIL Allen assumption Stybarrow oil and gas 30* Natural gas BHP Billiton ACIL Allen assumption Sunrise Dam gold mine 26.8 Natural gas Energy Energy Supply Association of Australia; Geoscience Australia; WA Developments Department of Finance (2) Telfer gold mine 161 Natural gas Newcrest Mining Energy Supply Association of Australia; Geoscience Australia; WA Department of Finance (2) Telfer gold mine - solar <0.1* Solar Newcrest Mining ACIL Allen assumption The Mount mine 1* Liquid fuel Focus Minerals ACIL Allen assumption Thevanard Island 2.5* Natural gas Chevron ACIL Allen assumption Tjukurla 0.3 Liquid fuel Community Shire of Ngaanyatjarraku (7) Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 50 Power station Capacity (MW) Fuel Operator Source(s) Tjuntjuntjarra 0.2 Liquid fuel Community WA Government (Planning) (6) Tropicana mine 47^^ Natural gas KPS (Pacific Energy) Pacific Energy KPS Varanus Island gas plant 8* Natural gas Apache Energy ACIL Allen assumption Vincent project 15* Natural gas Woodside ACIL Allen assumption Violet Valley <0.1 Solar Violet Valley Community Geoscience Australia (2) WA pastoral properties 11.3* Liquid fuel Various ACIL Allen assumption Wanamulyandong <0.1 Solar Wanamulyand Geoscience Australia (2) ong Community Wanarn 0.2 Liquid fuel Community Shire of Ngaanyatjarraku (4) Wandoo 2.5* Natural gas Vermilion Oil and Gas ACIL Allen assumption Warakurna 0.4 Liquid fuel Community Shire of Ngaanyatjarraku Warburton 0.8 Liquid fuel Community Shire of Ngaanyatjarraku (3) Warmun 1.3 Liquid fuel Energy WA Department of Finance (2) Developments Wheatstone 1* Natural gas Chevron Wiluna 1.3 Liquid fuel Energy WA Department of Finance (2) Developments Wiluna gold mine 20.6 Natural gas Apex Gold Energy Supply Association of Australia; Geoscience Australia; WA Department of Finance (2) Wingellina 0.6 Liquid fuel Community Shire of Ngaanyatjarraku (6) Woodie Woodie - solar <0.1* Solar Consolidated Minerals Holdings ACIL Allen assumption Woodie Woodie manganese mine 4 Liquid fuel Consolidated Minerals Holdings UON Wyndham 2 Liquid fuel Horizon Power WA Department of Finance (2) Yagga Yagga <0.1 Solar Community Geoscience Australia (2) Yalgoo 0.4 Liquid fuel Energy WA Department of Finance (2) Developments Yungngora - fossil 0.8 Liquid fuel Horizon Power WA Department of Finance (2) Yungngora - solar <0.1 Solar Horizon Power WA Department of Finance (2) ACIL Allen assumption Table A2: List of Northern Territory Power Stations Identified Power station Capacity (MW) Fuel Operator Source(s) Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 51 Power station Capacity (MW) Fuel Operator Source(s) Berrimah 30 Liquid fuel NT Power and Water Energy Supply Association of Australia; Geoscience Australia Channel Island 255 Natural gas NT Power and Water Energy Supply Association of Australia; Geoscience Australia Jilkminggan <0.1 Solar Public Geoscience Australia (2) Katherine 28 Natural gas NT Power and Water Energy Supply Association of Australia; Geoscience Australia Mt Todd 35^^ Natural gas NT Power and Water Geoscience Australia Pine Creek 49 Natural gas Energy Developments Energy Supply Association of Australia; Geoscience Australia Shoal Bay 1.1 Other renewable Landfill Management Services Energy Supply Association of Australia; Geoscience Australia (2) Weddell 88 Natural gas NT Power and Water Energy Supply Association of Australia; Geoscience Australia DKIS Rest of Northern Territory Alice Springs 58.7 Natural gas NT Power and Water Geoscience Australia Alice Springs Airport 0.2 Solar Alice Springs Airport Geoscience Australia (2) Alpurrurulam 1 Liquid fuel IES Indigenous Essential Services Amanbidji 0.2 Liquid fuel IES Indigenous Essential Services Amunturangu 0.5 Liquid fuel IES Indigenous Essential Services Apatula 0.6 Liquid fuel IES Indigenous Essential Services Areyonga 0.7 Liquid fuel IES Indigenous Essential Services Arlparra 1.2* Liquid fuel Community ACIL Allen assumption Atitjere 0.7 Liquid fuel IES Indigenous Essential Services Borroloola 3.2 Liquid fuel NT Power and Water Energy Supply Association of Australia Bradshaw 0.1 Solar Department of Defence Geoscience Australia (2) Bradshaw Field - fossil <0.1 Liquid fuel Department of Defence PSMC (2) Brewers Estate 8.5 Natural gas Central Energy Power Energy Supply Association of Australia Bulman <0.1 Solar NT Power and Water Geoscience Australia (2) Bunbidee 0.3 Liquid fuel IES Indigenous Essential Services Daly Waters 0.6 Liquid fuel NT Power and Water Energy Supply Association of Australia Elliott 1.7 Natural gas NT Power and Water Energy Supply Association of Australia Engawala 0.3 Liquid fuel IES Indigenous Essential Services Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 52 Power station Capacity (MW) Fuel Operator Source(s) Epenarra <0.1 Wind Private Geoscience Australia (2) Galiwinku 5.4 Liquid fuel IES Indigenous Essential Services Gapuwiyak 1.9 Liquid fuel IES Indigenous Essential Services Gove 105 Liquid fuel Alcan Gove (Rio Tinto) Energy Supply Association of Australia; Geoscience Australia Groote Eylandt 16 Liquid fuel BHP / GEMCO Energy Supply Association of Australia Gudabijin - fossil 0.3 Liquid fuel IES Indigenous Essential Services Gudabijin - solar <0.1 Solar IES Indigenous Essential Services Gulin Gulin (Bulman) 0.5 Liquid fuel IES Indigenous Essential Services Gunbalanya 3.6 Liquid fuel IES Indigenous Essential Services Hermannsburg fossil 1 Liquid fuel IES Indigenous Essential Services Hermannsburg solar 0.2 Solar Hermannsburg Community Geoscience Australia (2) Ikuntji 0.4 Liquid fuel IES Indigenous Essential Services Imangara 0.5 Liquid fuel IES Indigenous Essential Services Imanpa 0.5 Liquid fuel IES Indigenous Essential Services Jabiru 28 Liquid fuel Energy Resources Australia (ERA) Energy Supply Association of Australia; Geoscience Australia Kalkarindji 1.8 Liquid fuel IES Indigenous Essential Services Kaltukatjara 0.7 Liquid fuel IES Indigenous Essential Services Kangaroo Flats - 0.2 fossil Liquid fuel Department of Defence PSMC Kangaroo Flats - <0.1 solar Solar Department of Defence Geoscience Australia (2) Kings Canyon fossil 1 Liquid fuel NT Power and Water Energy Supply Association of Australia Kings Canyon solar 0.2 Solar NT Power and Water Energy Supply Association of Australia; Geoscience Australia (2) Lajamanu fossil 1.9 Liquid fuel IES Indigenous Essential Services Lajamanu - solar 0.3 Solar Lajamanu Community Geoscience Australia (2) Laramba 0.7 Liquid fuel IES Indigenous Essential Services Maningrida 4.8 Liquid fuel IES Indigenous Essential Services Manyalluluk 0.2 Liquid fuel IES Indigenous Essential Services McArthur River 21 Natural gas Energy Developments Energy Supply Association of Australia; Geoscience Australia Natural gas Energy Developments Energy Developments McArthur River - 53^^ expansion Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 53 Power station Capacity (MW) Fuel Operator Source(s) Milikapiti 1.1 Liquid fuel IES Indigenous Essential Services Millingimbi 2.4 Liquid fuel IES Indigenous Essential Services Milyakburra 0.8 Liquid fuel IES Indigenous Essential Services Minjilang 0.7 Liquid fuel IES Indigenous Essential Services Minyerri 1.1 Liquid fuel IES Indigenous Essential Services Mungoobada 0.8 Liquid fuel IES Indigenous Essential Services Nauiyu 1.9 Liquid fuel IES Indigenous Essential Services Nganmaryanga 1 Liquid fuel IES Indigenous Essential Services Nguiu 5 Liquid fuel IES Indigenous Essential Services Ngukurr 3.4 Liquid fuel IES Indigenous Essential Services NT pastoral properties 21.6 Liquid fuel Various NT Govt Nturiya 1.7 Liquid fuel IES NT Govt Numbulwar 1.6 Liquid fuel IES Indigenous Essential Services Nyirripi 0.5 Liquid fuel IES Indigenous Essential Services Orwaitilla 0.4 Liquid fuel IES Indigenous Essential Services Owen Springs 3.9 Natural gas NT Power and Water Energy Supply Association of Australia Owen Springs stage 2 32.1 Natural gas NT Power and Water Power and Water Corporation (9) Papunya 1.1 Liquid fuel IES Indigenous Essential Services Peppimenarti 0.7 Liquid fuel IES Indigenous Essential Services Pine Gap defence facility <0.1 Natural gas Department of Defence Australian Government (Department of Defence) Pirlangimpi 1.1 Liquid fuel IES Indigenous Essential Services Ramingining 1.6 Liquid fuel IES Indigenous Essential Services Ron Goodin 58.7 Natural gas NT Power and Water Energy Supply Association of Australia Tanami - Dead Bullock Soak gold mine 19.8 Liquid fuel Energy Generation Newmont Mining Tanami - The Granites gold mill 14.3 Liquid fuel Newmont Newmont Mining Tara 0.3 Liquid fuel IES Indigenous Essential Services Tennant Creek 1 3.9 Natural gas NT Power and Water Energy Supply Association of Australia Tennant Creek 2 14.3 Natural gas NT Power and Water Energy Supply Association of Australia Ti Tree Liquid fuel NT Power and Energy Supply Association of Australia 1.8 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 54 Power station Capacity (MW) Fuel Operator Source(s) Water Timber Creek 1.3 Liquid fuel NT Power and Water Energy Supply Association of Australia Titjikala 0.7 Liquid fuel IES Indigenous Essential Services Umbakumba 1 Liquid fuel IES Indigenous Essential Services Wadeye 4 Liquid fuel IES Indigenous Essential Services Walangkura 0.9 Liquid fuel IES Indigenous Essential Services Warruwi 0.8 Liquid fuel IES Indigenous Essential Services Wickham Point 15 Natural gas Conoco Phillips Geoscience Australia Willowra 0.7 Liquid fuel IES Indigenous Essential Services Wilora 0.2 Liquid fuel IES Indigenous Essential Services Wutungurra 0.3 Liquid fuel IES Indigenous Essential Services Yarralin 1 Liquid fuel IES Indigenous Essential Services Yuendumu fossil 2.4 Liquid fuel IES Indigenous Essential Services Yuendumu solar 0.2 Solar Yuendumu Community Geoscience Australia (2) Table A3: List of Queensland Power Stations Identified Power station Capacity (MW) Fuel Operator Source(s) Ernest Henry 32 Liquid fuel Xstrata plc Geoscience Australia Lady Annie copper mine 1* Liquid fuel CST Minerals ACIL Allen assumption Mica Creek 325 Natural gas Stanwell Corporation Energy Supply Association of Australia; Geoscience Australia Mount Gordon mine 1.5* Liquid fuel Aditya Birla Group ACIL Allen assumption Mt Isa - Mines Station 45 Natural gas Xstrata Energy Supply Association of Australia; Geoscience Australia Mt Isa Fertilisers 10 Natural gas Incitec Pivot Energy Supply Association of Australia Project X41, Mt Isa 39 Natural gas APA Group Energy Supply Association of Australia Mount Isa Rest of off-grid Queensland Aurukun 2.3* Liquid fuel Ergon Energy Ergon Energy Badu Island 1.4* Liquid fuel Ergon Energy Ergon Energy Balcooma mine 2* Liquid fuel Kagara ACIL Allen assumption Ballera - south-west Queensland gas plant 42* Natural gas Santos ACIL Allen assumption Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 55 Power station Capacity (MW) Fuel Operator Source(s) Bamaga 4* Liquid fuel Ergon Energy Ergon Energy Bedourie 0.2* Liquid fuel Ergon Energy Ergon Energy Birdsville <0.1* Other renewable Ergon Energy Geoscience Australia (2) Birdsville - fossil 0.9* Liquid fuel Ergon Energy Ergon Energy Boigu Island 0.4* Liquid fuel Ergon Energy Ergon Energy Boulia 0.4* Liquid fuel Ergon Energy Ergon Energy Burketown 0.4* Liquid fuel Ergon Energy Ergon Energy Camooweal 0.3* Liquid fuel Ergon Energy Ergon Energy Cannington 38.1 Natural gas Energy Developments Energy Supply Association of Australia; Geoscience Australia Coconut Is - fossil 0.3* Liquid fuel Ergon Energy Ergon Energy Coconut Is - solar <0.1* Solar Ergon Energy Geoscience Australia (2) Coconut Is - wind <0.1* Wind Ergon Energy Geoscience Australia (2) Coen 0.6* Liquid fuel Ergon Energy Ergon Energy Couran Cove Island Resort 1.3 Natural gas (LPG) Ramada Lim and McAleer; Couran Cove Resort Darnley Island 0.7* Liquid fuel Ergon Energy Ergon Energy Dauan Island 0.2* Liquid fuel Ergon Energy Ergon Energy Doomadgee - fossil 1.8* Liquid fuel Ergon Energy Ergon Energy Doomadgee - solar 0.3^^ Solar Ergon Energy Ergon Energy (7) Eloise mine 10* Liquid fuel FMR Investments ACIL Allen assumption Gununa Mornington Island 2* Liquid fuel Ergon Energy Ergon Energy Hammond Island 0.4* Liquid fuel Ergon Energy Ergon Energy Hidden Valley <0.1 Solar Private Hidden Valley Cabins JORN - Stonehenge 2.4 Liquid fuel Department of Defence Australian Parliament Jundah – fossil 0.2* Liquid fuel Ergon Energy Ergon Energy Jundah - solar <0.1 Solar Barcoo Shire Council Geoscience Australia (2) Kowanyama 1.8* Liquid fuel Ergon Energy Ergon Energy Kubin, Moa Island 0.7* Liquid fuel Ergon Energy Ergon Energy Lady Elliot Island fossil <0.1 Liquid fuel Lady Elliott Island Eco Resort Great Barrier Reef Marine Park Authority Solar Lady Elliott Island Eco Geoscience Australia (2) Lady Elliot Island - solar <0.1 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 56 Power station Capacity (MW) Fuel Operator Source(s) Resort Lady Elliot Island - solar <0.1 - phase 2 Solar Lady Elliott Island Eco Resort Great Barrier Reef Marine Park Authority Lady Loretta zinc mine 1* Liquid fuel Xstrata ACIL Allen assumption Lockhart River 0.8* Liquid fuel Ergon Energy Ergon Energy Mabuiag Island 0.5* Liquid fuel Ergon Energy Ergon Energy Mapoon 1.3* Liquid fuel Ergon Energy Ergon Energy Mt Isa - Phosphate Hill 26.5 Natural gas Incitec Pivot Energy Supply Association of Australia Murray Island 0.7* Liquid fuel Ergon Energy Ergon Energy Osborne mine 22.3 Natural gas Ivanhoe Australia Ivanhoe Australia Palm Island 2.5* Liquid fuel Ergon Energy Ergon Energy Pormpuraaw 1.2* Liquid fuel Ergon Energy Ergon Energy Port Stewart <0.1 Solar Moojeeba and Theethinji Communities Geoscience Australia (2) QLD pastoral properties 22.1* - fossil Liquid fuel Various ACIL Allen assumption Saibai Island 0.9* Liquid fuel Ergon Energy Ergon Energy Stephens Island <0.1* Liquid fuel Ergon Energy Ergon Energy Thursday Island 0.5* Wind Ergon Energy Geoscience Australia (2) Thursday Island - fossil 3.6* Liquid fuel Ergon Energy Ergon Energy Warraber Island 0.4* Liquid fuel Ergon Energy Ergon Energy Wasaga, Horn Island 0.9* Liquid fuel Ergon Energy Ergon Energy Weipa 36 Liquid fuel Rio Tinto Rio Tinto Windorah - fossil 0.1* Liquid fuel Ergon Energy Ergon Energy Windorah – solar 1 0.2* Solar Ergon Energy Geoscience Australia (2) Windorah – solar 2 <0.1 Solar Barcoo Shire Council Geoscience Australia (2) Yam Island 0.6* Liquid fuel Ergon Energy Ergon Energy Yorke Island 0.4* Liquid fuel Ergon Energy Ergon Energy Table A4: List of Power Stations Identified - Other States and Territories Power station Capacity (MW) Fuel Operator Source(s) Amata 0.9 Liquid fuel SA Government SA Government (2) Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 57 Power station Capacity (MW) Fuel Operator Source(s) Andamooka 1.7 Liquid fuel Independent KPMG Blinman 0.3 Liquid fuel Cavpower/ SAPN KPMG Challenger gold mine 9.6 Liquid fuel Powerwest Powerwest (2); Clean Energy Council Cockburn <0.1 Liquid fuel Cavpower/ SAPN KPMG Coober Pedy - fossil 4 Liquid fuel Energy Developments KPMG Coober Pedy - wind 0.2 Wind Energy Developments KPMG Coober Pedy 1 0.2 Wind Public Geoscience Australia (2) Glendambo 0.4 Liquid fuel Cavpower/ SAPN KPMG Innamincka 1 Other renewable Geodynamics Ltd Geoscience Australia (2) Jacinth Ambrosia 11 Liquid fuel KPS (Pacific Energy) Pacific Energy KPS Kingoonya 0.1 Liquid fuel Cavpower/ SAPN KPMG Mannahill 0.2 Liquid fuel Cavpower/ SAPN KPMG Marla 0.9 Liquid fuel Cavpower/ SAPN KPMG Marree 0.5 Liquid fuel Cavpower/ SAPN KPMG Mintabie <0.1 Solar South Australian Geoscience Australia (2) State Government Moomba 35 Natural gas Santos Geoscience Australia Murpurtja - fossil 0.3 Liquid fuel SA Government SA Government (2) Murputja - wind <0.1 Wind Public Geoscience Australia (2) Nundroo 0.4 Liquid fuel Cavpower/SAPN KPMG Oak Valley 0.5 Liquid fuel SA Government SA Government (2) Oak Valley <0.1 Solar Oak Valley Community Geoscience Australia (2) Oodnadatta 0.9 Liquid fuel Cavpower/SAPN KPMG Parachilna - fossil 0.2 Liquid fuel Cavpower/SAPN KPMG Parachilna - solar <0.1 Solar Cavpower/SAPN KPMG Pipalyatjara 0.8 Liquid fuel SA Government SA Government (2) Pukatja 0.8 Liquid fuel SA Government SA Government (2) SA pastoral properties - fossil 0.9* Liquid fuel Various ACIL Allen assumption Umuwa 3.6 Liquid fuel SA Government SA Government (2) Watarru 0.2 Liquid fuel SA Government SA Government (2) Watarru - fossil <0.1 Wind Anangu Pitjantjatjara Geoscience Australia (2) Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 58 Power station Capacity (MW) Fuel Operator Source(s) Lands Watarru - solar <0.1 Solar Anangu Pitjantjatjara Lands Geoscience Australia (2) Wilpena Pound - fossil 0.4 Liquid fuel AGL Wilpena Pound Resort Wilpena Pound - solar 0.1 Solar AGL Geoscience Australia (2) Yalata 0.7 Liquid fuel SA Government SA Government (2) Yunta 0.5 Liquid fuel Dalfoam KPMG Bruny Island Lighthouse - fossil <0.1 Liquid fuel Tasmanian Parks & Wildlife Tasmanian Government Bruny Island Lighthouse - solar <0.1 Solar Tasmanian Parks & Wildlife Tas Govt Cape Barren <0.1 Wind Public Geoscience Australia (2) Cape Barren Island - fossil 0.1 Liquid fuel Community ITP Power Cape Barren Island - solar <0.1 Solar Community Tasmanian Government Cape Barren Island - wind <0.1 Wind Community Tasmanian Government Clarke Island - fossil <0.1 Liquid fuel Tasmanian Aboriginal Centre Hydro Tasmania (4); Pitt & Sherry Clarke Island - solar <0.1 Solar Tasmanian Aboriginal Centre Hydro Tasmania (4); Pitt & Sherry Clarke Island - wind <0.1 Wind Tasmanian Aboriginal Centre Hydro Tasmania (4); Pitt & Sherry Flinders Island - fossil 2.8 Liquid fuel Hydro Tasmania Hydro Tasmania (2) Flinders Island - solar <0.1 Solar Private Tasmanian Government Flinders Island - wind 0.3 Wind Private Tasmanian Government Flinders Island - wind <0.1 Wind Private Geoscience Australia (2) Flinders Island - wind 2 <0.1 Wind Private Geoscience Australia (2) King Island - fossil 6 Liquid fuel Hydro Tasmania Hydro Tasmania King Island - solar 0.1 Solar Hydro Tasmania Geoscience Australia (2) King Island - solar <0.1 Solar Private Tasmanian Government King Island - solar <0.1 Solar Private Tasmanian Government King Island - wind 2.5 Wind Hydro Tasmania Geoscience Australia (2) Maatsuyker Island - fossil <0.1 Liquid fuel Tasmanian Parks & Wildlife Tasmanian Government Maatsuyker Island - solar <0.1 Solar Tasmanian Parks & Wildlife Tasmanian Government Maatsuyker Island - wind <0.1 Wind Tasmanian Parks & Wildlife Tasmanian Government Maria Island - fossil <0.1 Liquid fuel Tasmanian Parks & Wildlife Tasmanian Government Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 59 Power station Capacity (MW) Fuel Operator Source(s) Maria Island - solar <0.1 Solar Tasmanian Parks & Wildlife Tasmanian Government Rainbow Retreat - solar <0.1 Solar Private Rainbow Retreat Rainbow Retreat - wind <0.1 Wind Private Rainbow Retreat Christmas Island 10.6 Liquid fuel Indian Ocean Territories Power Authority Commonwealth Government (Department of Regional Australia) Cocos Island - fossil 1.3 Liquid fuel Indian Ocean Territories Power Authority PowerCorp (2) Cocos Island - wind <0.1 Wind PowerCorp Geoscience Australia (2) Mawson Base 0.9 Wind Australian Antarctic Division Geoscience Australia (2) Mawson Base - fossil 0.3* Liquid fuel Australian Antarctic Division ACIL Allen assumption Lord Howe Island <0.1 Solar SEDA Geoscience Australia (2) Lord Howe Island - fossil 1.3 Liquid fuel Lord Howe Island Board Lord Howe Island Board NSW pastoral properties - fossil 0.7* Liquid fuel Various ACIL Allen assumption Gabo Island Lighthouse <0.1 Wind Public Geoscience Australia (2) Lang Lang 2.5* Natural gas Origin Energy ACIL Allen assumption Point Hicks Lighthouse <0.1 Wind Public Geoscience Australia (2) Tortoise Head <0.1 Wind Private Geoscience Australia (2) Wilson’s Promontry Lighthouse <0.1 Wind Public Geoscience Australia (2) Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 60 Appendix B: List of Data Sources Organisation Description of document/source Weblink (if applicable) Date accessed APEC Tourism Working Sustainable Tourism Group Working Paper http://www.isf.uts.edu.au/publications/dalyetal20 6/12/2013 10cleantechnology.pdf Apollo Energy Clarke Island power supply http://www.idconline.com/pdf/Papers/WELLS.pdf 6/2/2013 APPEA 2012 production statistics http://www.appea.com.au/industry-indepth/industry-statistics/annual-productionstatistics-2012/ 6/14/2013 Argyle Diamonds EIS for mine extension, 2005 http://www.argylediamonds.com.au/docs/ADM% 5/22/2013 20EPS%20October%202005.pdf Atlas Iron Information on Wodgina mine http://www.atlasiron.com.au/IRM/content/project 5/23/2013 s_wodgina.html Australian Government National Greenhouse Accounts Factors - July 2012 http://www.climatechange.gov.au/publications/g reenhouse-acctg/national-greenhousefactors.aspx 5/20/2013 Australian Government (ComLaw) Renewable Energy Regulations 2001 http://www.comlaw.gov.au/Details/F2013C0022 5 6/7/2013 Australian Government (Department of Defence) Information on connection of Pine Gap power station to natural gas http://www.defence.gov.au/defencemagazine/is sue/3/articles/17.html 6/14/2013 Australian Government (Department of Defence) (2) Map of significance Defence bases and facilities http://www.defence.gov.au/oscdf/adf-posturereview/ 6/12/2013 Australian Parliament Public Works Committee report on Jindalee Operational Radar (JORN) Barkly Shire Council Information on Arlparra power supply to Ampilatwatja and surrounding homelands http://barkly.nt.gov.au/our-communities/arlparra 6/14/2013 CITIC Pacific Submission to Infrastructure Australia on Pilbara power system http://www.infrastructureaustralia.gov.au/public_ 5/23/2013 submissions/published/received_2008_2009_A _C.aspx Clean Energy Council Information on Cape Bruny Light Station PV project http://www.cleanenergycouncil.org.au/resourcec 6/2/2013 entre/casestudies/Solar/Cape-Bruny.html Clean Energy Regulator National Greenhouse and Energy Reporting system, 2008-09 company data http://www.cleanenergyregulator.gov.au/Nationa 5/14/2013 l-Greenhouse-and-Energy-Reporting/publishedinformation/greenhouse-and-energyinformation/greenhouse-and-energyinformation-2008-2009/Pages/default.aspx Clean Energy Regulator (2) National Greenhouse and Energy Reporting system, 2009-10 company data http://www.cleanenergyregulator.gov.au/Nationa 5/14/2013 l-Greenhouse-and-Energy-Reporting/publishedinformation/greenhouse-and-energyinformation/Greenhouse-and-Energyinformation-2009-2010/Pages/default.aspx Clean Energy Regulator (3) National Greenhouse and Energy Reporting system, 2010-11 company data http://www.cleanenergyregulator.gov.au/Nationa 5/14/2013 l-Greenhouse-and-Energy-Reporting/publishedinformation/greenhouse-and-energyinformation/Greenhouse-and-Energyinformation-2010-2011/Pages/default.aspx#3 Clean Energy Regulator (4) National Greenhouse and Energy Reporting system, 2011-12 company data http://www.cleanenergyregulator.gov.au/Nationa 5/14/2013 l-Greenhouse-and-Energy-Reporting/publishedinformation/greenhouse-and-energyinformation/Greenhouse-and-Energyinformation-2011-2012/Pages/default.aspx Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 61 Organisation Description of document/source Weblink (if applicable) Date accessed Clean Energy Regulator, via secondary release from Department of Industry National Greenhouse and Energy Reporting system, 2011-12 company data for selected companies disaggregated by facility Cliffs Natural Resources Annual report, 2012 http://ir.cliffsnaturalresources.com/index.cfm 5/24/2013 Commonwealth Government (Department of Regional Australia) Information on Christmas Island power station upgrade http://www.regional.gov.au/department/annual_r 6/14/2013 eport/2011-12-annual-report-html/featuredprojects/chap05_feature01.html Contract Power Information on Christmas Creek generator http://www.contractpower.com.au/projects/christ 5/23/2013 mas-creek/ Contract Power (2) Information on Prominent Hill generation http://www.contractpower.com.au/projects/promi 5/23/2013 nent-hill/ Couran Cove Resort Submission on Fuel Tax Inquiry http://fueltaxinquiry.treasury.gov.au/content/Sub missions/Industry/downloads/IPRA_252.pdf 6/14/2013 CS Energy Annual report, 2010-11 http://www.csenergy.com.au/media-(68)-(82)(Corporate+Publications+_+Annual+Reports.ht m 5/9/2013 CS Energy (2) Annual report, 2009-10 http://www.csenergy.com.au/media-(68)-(82)(Corporate+Publications+_+Annual+Reports.ht m 5/9/2013 Energy Developments Media release on expanstion of McArthur River power station http://www.energydevelopments.com.au/_dbase 6/2/2013 _upl/ENE%20to%20SupplyPowertoXstrata’s%2 0McArthurRiverMine.pdf Energy Power Systems Information on Brightstar gold mine power supply http://www.energypower.com.au/theme/energyp 5/24/2013 owercomau/assets/public/File/Power%20Profile s/Mining/Power%20Profile%20%20Olympian%20-%20A1%20Minerals.pdf Energy Supply Association of Australia Energy Gas Australia 2012 Energy World Annual report, 2011-12 http://www.energyworldcorp.com/newsannu.html 5/23/2013 Ergon Energy Annual report, 2011-12 http://www.ergon.com.au/about-us/companyinformation/company-reports#content-id-4720 5/9/2013 Ergon Energy (2) News release on Doomadgee Solar Farm, 1 March 2013 http://www.ergon.com.au/about-us/newsroom/archived-mediareleases/2012/northern/solar-farm-reducesdoomadgee-diesel-costs 5/20/2013 Ergon Energy (3) Presentation on remote operations http://www.cleanenergyweek.com.au/presentati ons/cew-day-3.html 6/2/2013 Ergon Energy (4) Annual report, 2010-11 http://www.ergon.com.au/about-us/companyinformation/company-reports#content-id-4720 5/9/2013 Ergon Energy (5) Birdsville power station information sheet http://www.ergon.com.au/community--and--ournetwork/network-management-andprojects/renewable-energy-sources 5/9/2013 Ergon Energy (6) Windorah solar power station information sheet http://www.ergon.com.au/community--and--ournetwork/network-management-andprojects/renewable-energy-sources 5/9/2013 Ergon Energy (7) Thursday Island power station information (webpate) http://www.ergon.com.au/community--and--ournetwork/network-management-andprojects/renewable-energy-sources 5/9/2013 Ergon Energy (8) Information on remote power stations http://www.ergon.com.au/community--and--ournetwork/network-management-andprojects/isolated-and-remote-power-stations 5/14/2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 62 Organisation Description of document/source Weblink (if applicable) Date accessed Ergon Energy (9) Network management plan, http://www.ergon.com.au/community--and--our2012-13 to 2016-17 - Part network/network-management-andA projects/network-management-plan 5/14/2013 Ergon Energy (10) News release on Doomadgee Solar Farm, 1 March 2013 http://www.ergon.com.au/about-us/newsroom/mediareleases/regions/general/doomadgee-solarfarm-nears-completion 5/20/2013 Ergon Energy (11) Request for information re extension of distribution network to Palm Island http://www.ergon.com.au/__data/assets/pdf_file/ 5/20/2013 0008/92096/Palm-Island-area-_RFI.pdf Fortescue Metals Group Annual report 2011-12 http://www.fmgl.com.au/UserDir/AsxAnnouncem 6/7/2013 ent/Fortescue%20Annual%20Report%2020126 71.pdf Geoscience Australia List of operating fossil fuel power stations http://www.ga.gov.au/fossil_fuel/map.php?type= 5/9/2013 operating Geoscience Australia (2) List of operating renewable power stations http://www.ga.gov.au/renewable/map.php?type =operating 5/9/2013 Geoscience Australia (3) List of operating mines http://www.australianminesatlas.gov.au/mappin g/downloads.html#ozmin 5/9/2013 Geoscience Australia (4) List of mineral processing centres http://www.australianminesatlas.gov.au/mappin g/downloads.html#ozmin 5/9/2013 Great Barrier Reef Marine Park Authority Information on Lady Elliot Island Eco Resort http://www.gbrmpa.gov.au/media-room/latestnews/tourism/2012/resort-boosts-solar-powerto-protect-reef 6/14/2013 Great Keppel Island Resort Power and telecommunications infrastructure study http://www.gkiresort.com.au/eis/HTML/Files/App 6/14/2013 endix/AppendixAG/Appendix%20AG%20%20Power%20and%20Telecommunications%2 0Infrastructure%20Report.pdf Healey Engineering Remote energy projects http://www.understandingenergy.com.au/Renew 6/14/2013 Energy.html Hidden Valley Cabins Information on solar power supply http://www.hiddenvalleycabins.com.au/solar_po wer.htm 6/14/2013 Horizon Power Annual report, 2011-12 http://www.horizonpower.com.au/annual_report s.html 5/9/2013 Horizon Power (2) Annual report, 2010-11 http://www.horizonpower.com.au/annual_report s.html 5/9/2013 Horizon Power (3) Annual report, 2009-10 http://www.horizonpower.com.au/annual_report s.html 5/9/2013 Horizon Power (4) Annual report, 2008-09 http://www.horizonpower.com.au/annual_report s.html 5/9/2013 Horizon Power (5) Annual report, 2007-08 http://www.horizonpower.com.au/annual_report s.html 5/9/2013 Horizon Power (6) Annual report, 2006-07 http://www.horizonpower.com.au/annual_report s.html 5/9/2013 Horizon Power (7) Annual report, 2005-06 http://www.horizonpower.com.au/annual_report s.html 5/9/2013 Horizon Power (8) Remote communities power supply project brochure http://www.horizonpower.com.au/documents/AR 6/5/2013 CPSP_2_STAKEHOLDER_BROCHURE.PDF Hydro Tasmania Currie Power Station (King Island) fact sheet http://www.hydro.com.au/energy/our-powerstations/bass-strait-islands 5/9/2013 Hydro Tasmania (2) Whitemark Power Station (Flinders Island) fact sheet http://www.hydro.com.au/energy/our-powerstations/bass-strait-islands 5/9/2013 Hydro Tasmania (3) Annual report, 2011-12 http://www.hydro.com.au/about- 5/20/2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 63 Organisation Description of document/source Weblink (if applicable) Date accessed us/publications/annual-reports Hydro Tasmania (4) Presentation on King Island http://www.cleanenergyweek.com.au/presentati power supply ons/cew-day-3.html 6/2/2013 Illawarra Store Information on Jigalong community http://www.illawarrastore.com/community.php 6/2/2013 Indigenous Essential Services Annual report, 2011-12 http://www.powerwater.com.au/news_and_publi cations/reports/indigenous_essential_services_ annual_reports 5/9/2013 Indigenous Essential Services (2) Annual report, 2010-11 http://www.powerwater.com.au/news_and_publi cations/reports/indigenous_essential_services_ annual_reports 5/9/2013 Indigenous Essential Services (3) Annual report, 2009-10 http://www.powerwater.com.au/news_and_publi cations/reports/indigenous_essential_services_ annual_reports 5/9/2013 Indigenous Essential Services (4) Annual report, 2008-09 http://www.powerwater.com.au/news_and_publi cations/reports/indigenous_essential_services_ annual_reports 5/9/2013 Indigenous Essential Services (5) Annual report, 2007-08 http://www.powerwater.com.au/news_and_publi cations/reports/indigenous_essential_services_ annual_reports 5/9/2013 Indigenous Essential Services (6) Annual report, 2006-07 http://www.powerwater.com.au/news_and_publi cations/reports/indigenous_essential_services_ annual_reports 5/9/2013 Indigenous Essential Services (7) Annual report, 2005-06 http://www.powerwater.com.au/news_and_publi cations/reports/indigenous_essential_services_ annual_reports 5/9/2013 Indigenous Essential Services (8) Annual report, 2004-05 http://www.powerwater.com.au/news_and_publi cations/reports/indigenous_essential_services_ annual_reports 5/9/2013 Indigenous Essential Services (9) Annual report, 2003-04 http://www.powerwater.com.au/news_and_publi cations/reports/indigenous_essential_services_ annual_reports 5/9/2013 ITP Power Information on Cape Barren Island Hybrid power system http://www.itpau.com.au/cape-barren-island6/2/2013 hybrid-system-power-project-department-offamilies-housing-and-indigenous-affairs-fahcsia/ Ivanhoe Australia Description of Osborne operations http://www.ivanhoeaustralia.com/s/OCG_Operat 5/22/2013 ion.asp Ivanhoe Australia (2) Osborne mine technical study http://www.ivanhoeaustralia.com/i/pdf/OsborneCopper-Gold-NI-43-101-PEA-Oct2011.pdf KPMG Review of Remote Areas Energy Supply (RAES) Scheme http://www.sa.gov.au/upload/franchise/Water,% 5/9/2013 20energy%20and%20environment/energy/ener gy_supply/Remote%20Areas%20Energy%20Su pply%20Scheme%20Final%20Report%20%20EXCLUDNG%20APPENDIX%20A.pdf Lady Elliot Eco Resort Information on hybrid power system http://www.ladyelliot.com.au/eco/detail.asp?ID= 5 6/14/2013 Lim and McAleer Thesis on ecological tourism management Couran Cove Resort case study http://www.cirje.e.utokyo.ac.jp/research/dp/2003/2003cf206.pdf 6/14/2013 Lord Howe Island Board Information on power supply http://lhib.nsw.gov.au/index.php?option=com_c ontent&view=article&id=1051&Itemid=799 6/14/2013 Lynas Corporation Annual report, 2012 http://www.lynascorp.com/Pages/rare-earthsproject.aspx 5/24/2013 Moly Mines Annual report 2012 http://www.molymines.com/reports/ 6/7/2013 5/22/2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 64 Organisation Description of document/source Weblink (if applicable) Date accessed 6/5/2013 calendar Monash University Thesis on energy reduction opportunities at Sinclair and Cosmos nickel mines http://researchrepository.murdoch.edu.au/6871/ 2/02Whole.pdf Newmont Mining 2010 public Energy Efficiency Opportunities report http://www.newmont.com/sites/default/files/0120 6/2/2013 3EEOPublicReportNewmontAustraliaPtyLtdFIN AL.pdf NT Cattleman’s Association Consulting report on energy use and energy efficiency on cattle stations http://www.ntca.org.au/our_land/documents/M5 Handbook18Aprv10_000.pdf 6/11/2013 Pacific Energy KPS Annual report 2011-12 http://www.pacificenergy.com.au/files/2012-arpacificenergy.pdf 5/23/2013 Pacific Hydro Ord River hydro plant fact sheet http://www.pacifichydro.com.au/files/2011/11/Fa 5/21/2013 ctsheet-2011_Ord-River-Hydro.pdf Pitt & Sherry Flinders Island renewable energy options paper http://www.flinders.tas.gov.au/web_assets/docu ments/Public%20Meetings/Renewable%20Ener gy%20Consultation%20Plan%20%20consultation%20paper.pdf 6/2/2013 Power and Water Corporation Annual report, 2011-12 http://www.powerwater.com.au/news_and_publi cations/reports/annual_reports2 5/9/2013 Power and Water Corporation (2) Annual report, 2010-11 http://www.powerwater.com.au/news_and_publi cations/reports/annual_reports2 5/9/2013 Power and Water Corporation (3) Annual report, 2009-10 http://www.powerwater.com.au/news_and_publi cations/reports/annual_reports2 5/9/2013 Power and Water Corporation (4) Annual report, 2008-09 http://www.powerwater.com.au/news_and_publi cations/reports/annual_reports2 5/9/2013 Power and Water Corporation (5) Annual report, 2007-08 http://www.powerwater.com.au/news_and_publi cations/reports/annual_reports2 5/9/2013 Power and Water Corporation (6) Annual report, 2006-07 http://www.powerwater.com.au/news_and_publi cations/reports/annual_reports2 5/9/2013 Power and Water Corporation (7) Annual report, 2005-06 http://www.powerwater.com.au/news_and_publi cations/reports/annual_reports2 5/9/2013 Power and Water Corporation (8) Annual report, 2004-05 http://www.powerwater.com.au/news_and_publi cations/reports/annual_reports2 5/9/2013 Power and Water Corporation (9) Information on Owen Springs Power Station http://www.powerwater.com.au/about_power_a 5/21/2013 nd_water/major_projects/owen_springs_power_ station PowerCorp Information on Mawson Base wind-diesel system http://webcache.googleusercontent.com/search 6/11/2013 ?q=cache:d0wjv1qm90UJ:www.pcorp.com.au/in dex.php%3Foption%3Dcom_content%26task% 3Dview%26id%3D12%26Itemid%3D73+mawso n+base+energy+supply&cd=2&hl=en&ct=clnk& gl=au PowerCorp (2) Information on Cocos Island wind-diesel system http://webcache.googleusercontent.com/search ?q=cache:YDGxrnsc58QJ:www.pcorp.com.au/i ndex.php%3Foption%3Dcom_content%26task %3Dview%26id%3D87%26Itemid%3D149+coc os+island+diesel+generator&cd=1&hl=en&ct=cl nk&gl=au 6/14/2013 Powerwest Information on recent projects http://www.powerwest.com.au/recentprojects.html 5/23/2013 Powerwest (2) News release on engineering work on Eloise Mine power station http://www.powerwest.com.au/recentprojects/eloise-gold-mine-qld.html 5/22/2013 Powerwest (3) Information on Challenger http://www.powerwest.com.au/recent- 5/23/2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 65 Organisation Description of document/source Weblink (if applicable) Date accessed gold mine generation projects/challenger-gold-mine-sa.html Practical Management and Development Burringurrah Community Plan 2002 http://www.planning.wa.gov.au/dop_pub_pdf/bu rringurrah_report.pdf 6/5/2013 PSMC Information on Kangaroo Flats Training Area hybrid power system http://www.psmc.com.au/index.php?id=84 6/14/2013 PSMC (2) Information on Bradshaw Field hybrid power system http://www.psmc.com.au/index.php?id=85 6/14/2013 Queensland Government Final report of the North West Queensland Energy Demand Working Group, 2008 http://www.energy.qld.gov.au/energy/energysupply-nwq.htm 5/22/2013 Rainbow Retreat Information on wind-solar power supply http://www.rainbowretreat.com.au/carbon.html 6/14/2013 Redbank Copper Limited Information on Redbank copper project http://www.redbankcopper.com.au/projects-and- 5/24/2013 resources/redbank-copper-project.html Rio Tinto Annual report 2012 http://www.riotinto.com/investors/results-andreports-2146.aspx Rio Tinto (2) NWIS distribution reliability report, 2011-12 http://www.riotintoironore.com/documents/Electr 5/23/2013 icity_network_annual_reliability_report_201112.pdf Rio Tinto (3) NWIS distribution reliability report, 2010-11 http://www.riotintoironore.com/documents/Electr 5/23/2013 icity_network_annual_reliability_report_201011.pdf Rio Tinto (4) NWIS distribution reliability report, 2009-10 http://www.riotintoironore.com/documents/2009 _2010_Quality_of_Supply_Report.pdf 5/23/2013 Rio Tinto (5) NWIS distribution reliability report, 2008-09 http://www.riotintoironore.com/documents/2009 _Quality_of_Supply_Report_-_SA.pdf 5/23/2013 Rio Tinto (6) NWIS distribution reliability report, 2007-08 http://www.riotintoironore.com/documents/2008 _Quality_of_Supply_Report_-_SA.pdf 5/23/2013 SA Government Overview of Remote Area Energy Supplies scheme http://www.sa.gov.au/subject/Water,+energy+an 5/22/2013 d+environment/Energy/Energy+supply,+provide rs+and+bills/Electricity+and+gas+supply/Remot e+Areas+Energy+Supplies+scheme#RAES AC SA Government (2) Remote Area Energy Supplies scheme regulatory report to ESCOSA http://www.papertracker.com.au/pdfs/escosa_a nnual_return_1112.pdf 5/22/2013 Shire of Ngaanyatjarraku Information on Warakurna community http://www.ngaanyatjarraku.wa.gov.au/index.ph p/our-region/community-information/warakurna 6/2/2013 Shire of Ngaanyatjarraku (2) Information on Patjarr community http://www.ngaanyatjarraku.wa.gov.au/index.ph p/our-region/community-information/patjarr 6/2/2013 Shire of Ngaanyatjarraku (3) Information on Warburton community http://www.ngaanyatjarraku.wa.gov.au/index.ph p/our-region/community-information/warburton 6/14/2013 Shire of Ngaanyatjarraku (4) Information on Wanarn community http://www.ngaanyatjarraku.wa.gov.au/index.ph p/our-region/community-information/wanarn 6/14/2013 Shire of Ngaanyatjarraku (5) Information on Blackstone (Papulankutja) community http://www.ngaanyatjarraku.wa.gov.au/index.ph p/our-region/community-information/blackstone 6/14/2013 Shire of Ngaanyatjarraku (6) Information on Wingellina community http://www.ngaanyatjarraku.wa.gov.au/index.ph p/our-region/community-information/wingellina 6/14/2013 Shire of Ngaanyatjarraku (7) Information on Tjukurla community http://www.ngaanyatjarraku.wa.gov.au/index.ph p/our-region/community-information/tjukurla 6/14/2013 Stanwell Corporation Annual report, 2011-12 http://www.stanwell.com/annual-reports.aspx 5/9/2013 5/22/2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 66 Organisation Description of document/source Weblink (if applicable) Date accessed SunWiz Interactive PV REC Zone Map http://www.sunwiz.com.au/index.php/59technology-trends/useful-data/110-australianpv-rec-zone-map.html 6/7/2013 Tasmanian Government Map of mining infrastructure http://www.mrt.tas.gov.au/mrtdoc/map_catalogu e/map_public/898101_2/infra500.pdf 5/22/2013 TransAlta Information on Solomon power station http://www.transalta.com/facilities/facilitiesdevelopment 5/23/2013 UON Information on recent projects http://www.uon.com.au/case_study_details.php ?id=16 5/23/2013 Utilities Commission Power System Review, 2011-12 http://www.utilicom.nt.gov.au/Publications/Repo rtsAndPublications/2013/Pages/default.aspx 5/9/2013 Utilities Commission (2) Power System Review, 2010-11 http://www.utilicom.nt.gov.au/Publications/Repo rtsAndPublications/2012/Pages/default.aspx 5/9/2013 Utilities Commission (3) Power System Review, 2009-10 http://www.utilicom.nt.gov.au/Publications/Repo rtsAndPublications/Pages/2011.aspx 5/9/2013 WA Department of Finance Energy and Infrastructure map, 2010 http://www.finance.wa.gov.au/cms/content.aspx ?id=15085 5/14/2013 WA Department of Finance (2) Table of generators, 2010 http://www.finance.wa.gov.au/cms/uploadedFile 5/14/2013 s/Public_Utilities_Office/Energy_in_WA/2010%2 0Electricity%20Generation%20Tables.pdf WA Government (Planning) Planning of Mulan community http://www.planning.wa.gov.au/dop_pub_pdf/Dr aft_Mulan_LP2_Version_4_Report.pdf 6/14/2013 WA Government (Planning) (2) Planning of Punmu community http://www.planning.wa.gov.au/dop_pub_pdf/Pu nmu_LP2_Amendment_1_Report.pdf 6/14/2013 WA Government (Planning) (3) Planning of Parnngurr community http://www.planning.wa.gov.au/dop_pub_pdf/Pa rnngurr_LP2_Amendment_2_report.pdf 6/14/2013 WA Government (Planning) (4) Planning of Kiwikkurra community http://www.planning.wa.gov.au/dop_pub_pdf/Ki wirrkurra_LP1_Amendment_4_report.pdf 6/14/2013 WA Government (Planning) (5) Planning of Yungngora (Noonkanbah) community http://www.planning.wa.gov.au/dop_pub_pdf/Yu ngngora_LP2_Amendment_4_Report.pdf 6/14/2013 WA Government (Planning) (6) Planning of Tjuntjuntjarra community http://www.planning.wa.gov.au/dop_pub_pdf/Tju 6/14/2013 ntjuntjara_LP1_A2_Background_Report_Endor sed.pdf WA Government Business Migration Centre Map of Western Australian Regions http://www.businessmigration.wa.gov.au/?page =living-in-the-regions 5/14/2013 Wilpena Pound Resort Weblink describing off-grid generator http://www.wilpenapound.com.au/communityenvironment/ 5/15/2013 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 67 BREE contacts Executive Director, BREE Bruce Wilson bruce.wilson@ret.gov.au (02) 6243 7901 Deputy Executive Director Wayne Calder wayne.calder@bree.gov.au (02) 6243 7718 Modelling & Policy Integration – Program Leader Arif Syed arif.syed@bree.gov.au (02) 6243 7504 Data & Statistics – Program Leader Geoff Armitage geoff.armitage@bree.gov.au (02) 6243 7510 Energy and Quantitative Analysis – Allison Ball Program Leader allison.ball@bree.gov.au (02) 6243 7539 Resources – Program Leader john.barber@bree.gov.au (02) 6243 7988 John Barber Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 68 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 69 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 70 Beyond the NEM and the SWIS: 2011-12 regional and remote electricity in Australia • October 2013 71