Defence National Environmental Standard Standard for the Prevention and Management of Pollution from Open Burning and Incineration Quality information DNES Approver DNES Exemption Approver This DNES takes effect from the Date of Issue Document number Revision DNES Owner Date of Issue Date of Next Revision DNES Endorsers Terms, definitions and acronyms Standard definitions for key terms (including acronyms where applicable) are included in the table below.Table 1. Table 1: Key Terms Term Acronym (if applicable) Ash Base Support Manager Solid waste residues that remain after the completion of a combustion process. BSM Best Achievable Environmental Outcome Best Available Techniques Definition Under the Base Accountabilities Model, a BSM is the DSRG representative accountable for delivery of base support management and services, including integrated delivery of agreed support services, for a given base. The best environmental outcome achievable within the constraints of a given operation, taking into consideration both immediate and long-term environmental risks. BAT Those techniques that are most effective in controlling emissions to the environment with a consideration of technical and economic factors, and available on a scale relevant to a given sector. Burning Ground A site at which open burning or incineration is conducted. Clinical Waste Clinical waste is considered Hazardous waste (See Hazardous Waste definition) that arises from the course of medical activities and do not meet the description of general waste. Examples include the following: Materials containing or suspected of containing human blood or bodily fluids, faecal materials, human tissue, bones, diagnostic specimens, laboratory cultures, sharps, bandages, dressings, surgical waste, sanitary waste and cytotoxic waste. Waste from patients know to have, or suspected of having a communicable disease. Defence Environmental Management System EMS Defence Estate The Defence EMS operates in support of the Defence Environmental Strategic Plan 2010-2014 and aims to deliver environmental services in an integrated and systematic manner to support ADF capability. Land owned, leased or used by the Department of Defence. Defence National Environmental Standard DNES A set of quality or performance conditions specifying Defence’s minimum acceptable level of environmental management for an environmental factor, activity or process. Defence Support and Reform Group DSRG DSRG support the Australian Defence Force (ADF) and the other Defence Groups in meeting their capability and corporate objectives. Dioxin The family of compounds comprising polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs). Directorate of Energy Efficiency and Resource Management DEERM Directorate within Environment and Engineering (E&E) branch of DSRG Infrastructure Division, responsible for policy and technical advice relating to energy efficiency and resource management, including pollution prevention. Directorate of Environmental Remediation Programs DERP Directorate within Environment and Engineering (E&E) branch of DSRG Infrastructure Division, responsible for policy and technical advice relating to management and remediation of contaminated sites. Directorate of Operations and Training Area Management DOTAM Directorate within Environment and Engineering (E&E) branch of DSRG Infrastructure Division, responsible for policy and technical advice relating to management and remediation of contaminated sites. Explosives Custodian Officer ECO Explosives Custodian Officer Environment Environmental Clearance Certificate Surroundings in which Defence personnel and its contractors operate, including air, water, land, natural resources, heritage, flora, fauna, humans, and their interrelation. ECC General Waste Hazard Risk Assessment Document that details a planned activity, mitigation measures relevant to the planned activity and sets out conditions to minimise the likelihood of significant environmental impacts arising. ECCs are used by exception in instances where the planned activity is not fully covered by existing operational controls. Waste that is produced through routine operations that does not meet the description of hazardous or munitions waste. Examples include used packaging, broken, damage or consumable items, food waste, and paper. HRA An assessment of hazards and risks associated with a particular activity. Hazardous Waste Waste that meets the following description: Clinical waste; Waste oils/water, hydrocarbons/water mixtures, emulsions; Wastes from the production, formulation and use of resins, latex, plasticizers, glues/adhesives; Wastes resulting from surface treatment of metals and plastics; Residues arising from industrial waste disposal operations; and Wastes which contain certain compounds such as: copper, zinc, cadmium, mercury, lead and asbestos. …is considered hazardous waste when it possesses one or more of the following characteristics: Explosive; Flammable (Liquids and solids); Poisonous; Toxic; Ecotoxic; and Infectious. Incident Any occurrence that can result in an impact or impacts on the environment. This includes incidents, complaints, near misses, observations and non-conformances. Incident Form Electronic Form linked to the Incident Register, where information on the incident and associated actions are recorded. The Incident Form comprises three parts: Part A: First stop form completed by Originator to capture initial information about an incident; Part B: Review and verification of initial information; and Part C: Form used to guide and document the findings of an investigation into an incident and prescribe subsequent actions. Incineration The combustion of waste in an incinerator; a device comprising a chamber or number of chambers in which waste and resultant gases are combusted, and from which combustion products are exhausted as a coherent gas stream. Mobile Able to be readily moved. Munitions Waste Waste comprising weapons, ammunition and/or waste materials associated with the ammunition manufacturing processes. Examples include faulty, malfunctioning or expired ammunition and ordnance. National Association of Testing Authorities NATA NATA provides assessment, accreditation and training services to laboratories and technical facilities throughout Australia and internationally Nonconformance An action or omission that did not meet Defence’s environmental operational controls including Defence Instructions, Defence Environmental Standards, Environmental Clearance Certificate conditions, Range Standing Orders, Standard Operating Procedures; or an action or omission that did not meet external conditions placed on Defence. Open Burning The combustion of waste in an open or partially open combustion environment such as a burn pit, burn box, burn pan, barrel, or the open ground. Other Waste Waste that does not meet the specification for general, clinical or munitions waste, and requires special consideration with regard to disposal options. Personnel Members of the Australian Defence Force (ADF), members of the Australian Public Service (APS) employed by Defence, contractors/subcontractors and/or consultants performing work or providing services for Defence, and third parties or other visitors to the Defence Estate. Regional Environment Officer REO Supports and represents the Senior Environment Manager at bases and groups of bases. Senior ADF Officer SADFO Under the Base Accountabilities Model, the role of SADFO is an additional role for an appointed senior military officer on a given base. SADFOs are required to provide broad leadership to all military staff on the base, consistent with the Chief of Defence Force’s expectations of all senior ADF officers. Senior Environment Manager SEM Senior professional advisor for environmental matters in a DSRG region, advising Defence personnel including senior Commanders and managers. Leads the environmental team and manages the regional implementation of national strategic programs. Standard Operating Procedures SOP Operational control that specifies how a standard activity should be undertaken. This may include specific requirements to minimise WHS and environmental risks. Initial incident responses may also be detailed for certain activities. Temporary In use at a given location for a period of less than 6 months. Waste Any discarded, rejected, abandoned, unwanted or surplus material. Purpose 1. The purpose of this DNES is to establish the minimum performance requirements for the prevention of pollution associated with open burning and incineration practices. Scope 2. This DNES applies to Defence Establishments where waste materials are burnt in open air (e.g. burn pits, barrels, burn boxes) or within incinerators. This DNES also applies to contractors operating Government Furnished Facilities at which burning of waste takes place. 3. This DNES does not apply to the destruction of classified documentation or the destruction of munitions by open detonation. Performance Requirements 4. The following performance requirements collectively support this DNES: The Environmental Manager’s Guide, Burning Grounds (CH2, 2005) Defence Environmental Strategic Plan 2010-2014 Defence Waste Minimisation Policy (2007) National Environment Protection (Ambient Air Quality) Measure (NEPC, 1998) National Environment Protection (Air Toxics) Measure (NEPC, 2004) National Environment Protection (Assessment of Site Contamination) Measure 1999 (as amended 2013) Guideline on Investigation Levels For Soil and Groundwater, enacted by the Standing Committee on Water and the Environment (SCEW) Australian and New Zealand Guidelines for Fresh and Marine Water Quality (ANZECC, 2000) Stockholm Convention on Persistent Organic Pollutants The Environment Protection and Biodiversity Conservation Act 1999 (the EPBC Act). Minimum Performance Levels – Avoidance of Open Burning 5. Waste is to be managed in accordance with the Defence Waste Minimisation Policy (2007), and The Environmental Manager’s Guide, Burning Grounds (CH2, 2005). This consists of the following measures: a. Prior to the consideration of disposal methods, every effort should be made to reduce waste in accordance with the waste hierarchy of prevention, minimisation, reuse, recycling and energy recovery, as shown in Annex A b. Burning may only be used as a last resort for waste disposal, after a thorough investigation of alternative disposal measures c. In the case that burning is deemed necessary, the use of an enclosed combustion environment (e.g. an incinerator or confined burn facility) is preferred to open burning, given improvements in the ability to control the combustion environment, as well as the ability to capture and treat the combustion gases COMMERCIAL-IN-CONFIDENCE d. All open burn and incineration activities must be approved by an SEM/REO, and covered by an Environmental Clearance Certificate (ECC). For recurrent practices, these activities must be performed in accordance with a site-specific Environmental Management Plan (EMP) that addresses the proposed burning activity. Minimum Performance Levels – Open Burning 6. Open Burning of Munitions Waste e. In situations where open burning of munitions waste is proposed, open burning shall be: i. performed in accordance with appropriate approvals as attained from Explosive Ordnance Division (Explosives Custodian Offocer to provide) ii. subject to an ECC administered by the SEM/REO that is supported by a document which includes: A brief background to the disposal requirement (location, source of waste, waste characterization, volume of waste present and rate of generation) Identification and assessment of waste disposal alternatives (see Annex B for examples of reference material on the consideration of alternative disposal methods) Environmental monitoring as required to demonstrate that exposures do not constitute an unacceptable health risk to personnel, nearby receptors, and/or the environment (e.g. air, soil, groundwater and/or surface water) Nomination of appropriate monitoring methods including compliance criteria in cases where quantitative monitoring is proposed Requirements for development of (or revisions to an existing) EMP for the activity. For locations where open burning is proposed to occur on an ongoing basis, this document is to be reviewed, updated and reapproved on an annual basis; and iii. Located a sufficient distance from sensitive human and environmental receptors and operated in a manner that minimises human and environmental health risks (see Appendix C of [CH2MHill, 2005] for relevant environmental factors). iv. Bunded and contained to prevent ash, debris and liquids from passing into the natural environment COMMERCIAL-IN-CONFIDENCE 6 COMMERCIAL-IN-CONFIDENCE f. In addition to specific requirements of this DNES, open burning is to be conducted in accordance with the guidance provided in (CH2MHill, 2005) Environmental Manager’s Guide to Burning Grounds g. Where approved, open burning of munitions waste is to be conducted on an engineered structure of an impermeable nature, such as a concrete pad and/or metal pan, as required to prevent the release of contaminants (e.g. accelerants, untreated wastes or ash residues) to the environment: i. The structure should be constructed of a material sufficient to withstand burning processes, and of sufficient depth and size to contain the ash residues ii. The structure should be constructed with guards or baffles, as required to prevent the dispersion of ash residues in wind iii. The structure may be elevated slightly above the ground to enhance cooling and to allow inspections for leaks iv. The structure should be fitted with a removable cover, and covered when not in use in order to prevent the generation of contaminated wastewater in the event of rain v. Where appropriate, the structure should be fitted with a (blind) collection sump to handle liquids that may accumulate should a spill occur. h. Ash residues and other wastes are to be collected and stored in an appropriately secured container, for subsequent disposal in accordance with relevant legislative requirements and Defence policies. 7. Open Burning of General Waste a. Open burning is only to be used for the disposal of general waste if no other viable alternative exists. b. Outside of Australia, open burning of general waste should only occur: i. in accordance with Avoidance of Open Burning priorities (as outlined in this Section 4 of this DNES) ii. where there are no other feasible options iii. in situations where the activity constitutes the best achievable environmental outcome for the management of the subject waste stream in the context of operational constraints. c. In situations where open burning of general waste is proposed, the activity shall be: i. subject to an approval by the SEM/REO (or delegate), in accordance with an application that includes: COMMERCIAL-IN-CONFIDENCE 7 COMMERCIAL-IN-CONFIDENCE A brief background to the disposal requirement (location, source of waste, waste characterization, volume of waste present and rate of generation) An assessment of waste disposal alternatives Environmental monitoring as required to demonstrate that exposures do not constitute an unacceptable health risk to personnel, nearby receptors, and/or the environment (e.g. air, soil, groundwater and/or surface water). ii. limited to temporary use (<6 months), and accompanied by expediting the establishment of preferred longer term waste disposal capabilities (e.g. establishment of a landfill) iii. located and operated in a manner that minimizes human and environmental health risks (see Appendix C of [CH2MHill, 2005] for relevant environmental factors) iv. subject to measures shall that avoid direct contact between liquid accelerants and the soil v. Ash residues and other wastes should be collected and stored in marked, secure, sealed containers, for subsequent disposal in accordance with relevant legislative requirements and Defence policies. 8. Open Burning of Clinical Waste Clinical waste must not be disposed of by open burning. 9. Open Burning of Other Waste Open burning of other waste may be considered by the SEM/REO on a case by case basis, and in accordance with the intent of this DNES. Such activities must be administered under an ECC. Minimum Performance Levels – Incineration 10. In accordance with Australia’s obligations under the Stockholm Convention on Persistent Organic Pollutants, wastes containing chlorine (e.g. TCE, salt [NaCl], biomass, or paper) should be treated using an incinerator that applies Best Available Techniques (BAT) for minimisation of dioxin emissions. Within Australia, this is recognized as an emission concentration of less than 0.1 nanograms per cubic metre (TEQ), as corrected to the reference conditions of 1 atmosphere and 0°C. Ash residues and other incineration wastes (e.g. sorbents used in emission control devices) should be collected and stored in marked, secure, sealed containers, for subsequent disposal in accordance with relevant legislative requirements and Defence policies. 11. Incineration of General Waste COMMERCIAL-IN-CONFIDENCE 8 COMMERCIAL-IN-CONFIDENCE Incinerators burning general waste must treat the exhaust stream in accordance with air emission standards provided in Annex A to this DNES. These standards are generally protective of state-based emission legislation, however in cases where compliance with state-based emissions limits is sought, relevant state-based requirements should be consulted directly. Compliance testing should be performed by a dedicated stack tester that is NATA accredited for the test methods employed. The frequency of compliance monitoring is to be at the discretion of the REO. 12. Incineration of Clinical Waste Permanent incinerator installations must treat the exhaust stream in accordance with air emission standards provided in Annex A to this standard. These standards are generally compliant state-based emission legislation, however in cases where compliance with state-based emissions limits is sought, relevant state-based requirements should be consulted directly. Compliance testing should be performed by a dedicated stack tester that is NATA accredited for the test methods employed. The frequency of compliance monitoring is to be at the discretion of the REO. In the case of temporary applications where it is not considered feasible to treat the exhaust stream in accordance with the emission limits in Annex A, incineration of clinical waste can be undertaken in accordance with the following conditions: a. The incinerator is mobile in nature, and used on a temporary basis (<6 months) b. Contains secondary combustion chamber that maintains combustion gases at a temperature of 1000 °C or greater for a period of 2 seconds or greater c. A screening level human health and environmental risk assessment, which contains a site-specific consideration of environmental and human health risks d. Nomination of appropriate monitoring and management measures, including compliance criteria in cases where quantitative monitoring is proposed. 13. Incineration of Munitions Waste: Incinerators used for the disposal of munitions waste within Australia must treat the exhaust stream in accordance with relevant state-based legislative requirements specified in Annex A to this standard. Compliance testing should be performed by a dedicated stack tester that is NATA accredited for the test methods employed. The frequency of compliance monitoring is to be at the discretion of the REO. 14. Incineration of Other Waste: Incineration of other waste may be considered by the SEM on a case by case COMMERCIAL-IN-CONFIDENCE 9 COMMERCIAL-IN-CONFIDENCE basis, and in accordance with the intent of this standard. Such activities are to be administered under an ECC and EMP. Minimum Performance Levels – Pollution Events 15. Where a pollution event has resulted in contamination of soil, surface water or groundwater, actions must be taken to characterize and delineate the extent of the impacts. This shall be in the form of soil and water sampling, and analysis for contaminants of potential concern. If only a small area has been impacted or this sampling can be carried out by DSRG environment staff. For larger areas or where groundwater is suspected to have been impacted, the Defence Environment and Heritage Panel (DEHP) is available from which can be engaged a consultant with suitable site assessment capability. 16. Should concentrations of contaminants in soil and water exceed the adopted guidelines, guidance must be sought from DEPA and the Defence Environmental Remediation Programme (DERP) on the approach to managing and potentially remediating the pollution event. Incident, Emergency and Non-Conformance 17. Non-conformances must be documented and corrective actions implemented to ensure conformance with the Minimum Performance Levels. This is contained in the monitoring, audit and review section below. Monitoring, Audit and Review 18. An annual report of burning operations will be prepared by the SEM/REO for submission to DEERM. This will provide a summary of information on the adequacy of this DNES, including: a. A summary of open burning and incineration activities undertaken within the year. b. A review of the adequacy of this DNES in achieving the prevention of pollution, including the compilation of any feedback, pollution events, and shortcomings in the application of this DNES in the context of its objectives. 19. All Defence personnel shall be responsible to report any non-operationally approved pollution event to the REO and their direct supervisor. The REO shall be responsible for external reporting of any uncontained pollution event. 20. Auditing or monitoring and analysis reports must be performed annually by a Defence accredited auditor. 21. General reporting requirements under the Defence EMS are addressed in other DNES – refer to the Defence Environmental Standards Register (published on EMS Intranet Site). COMMERCIAL-IN-CONFIDENCE 10 COMMERCIAL-IN-CONFIDENCE User feedback 22. Personnel are encouraged to provide feedback on this DNES. Feedback will be used to inform future versions of this document, which is reviewed at regular intervals as part of the Defence EMS continual improvement process. 23. Provide any feedback on this DNES via email to environmentandheritage@defence.gov.au. Please include the DNES title in the subject line of email/feedback. Useful References 24. Defence Environmental Strategic Plan 2010-2014, Department of Defence, http://www.defence.gov.au/environment/strat_plan.pdf (accessed: 02/07/2013) CH2MHILL, 2005 Environmental Manager’s Guide, Burning Grounds, CH2MHILL, September 2005 NEPC, 2004 National Environment Protection (Air Toxics) Measure, National Environment Protection Council, 2004 NEPC, 1998 National Environment Protection (Ambient Air Quality) Measure, National Environment Protection Council, 1998 ANZECC, 2000, Australian and New Zealand Guidelines for Fresh and Marine Water Quality, Volume 1, The Guidelines, Australian and New Zealand Environment and Conservation Council, November 2000 DoD, 2007, Defence Waste Minimisation Policy, Department of Defence, 2007 National Environment Protection (Assessment of Site Contamination) Measure 1999 (as amended 2013) Guideline on Investigation Levels For Soil and Groundwater, enacted by the Standing Committee on Water and the Environment (SCEW) COMMERCIAL-IN-CONFIDENCE 11 COMMERCIAL-IN-CONFIDENCE Annex A Waste Hierarchy Pyramid COMMERCIAL-IN-CONFIDENCE 12 COMMERCIAL-IN-CONFIDENCE Annex B Air Emission Standards for Incinerators These emission standards represent generic performance standards relevant to the control of emissions from incinerators. These have been developed from state-based emissions legislation, and represent levels that are generally protective of compliance with state-based legislation across all states. State-based legislation should be consulted directly with regard to the assessment of compliance with limits within a specific state. Table A1 Air Emission Standards for Incinerators Indicative Emission Standard Substance mg/m3, dry @11%O2, 0°C, 1 atm General Oxides of Nitrogen (as Nitrogen Dioxide) 350 Carbon Monoxide 125 Particulate Matter 50 0.1 X 10-6 (a) Dioxins & Furans (TEQ) Acid Gases Hydrogen Chloride 100 Chlorine 200 Sulphuric Acid Mist and Sulphur Trioxide (as Sulphur Trioxide) 100 Hydrogen Fluoride 50 Heavy Metals Cadmium 0.2 Mercury Aggregate of Type 1+2 (a) (b) (c) (d) 0.2 Substances(b,c) 1 Applicable to incinerators treating waste streams containing the precursors of dioxin formation. This includes chlorine containing compounds such. Examples include chlorinated solvents and biomass; Type 1 Substance means the elements antimony, arsenic, cadmium, lead or mercury or any compound containing one or more of those elements. Type 2 Substance means the elements beryllium, chromium, cobalt, manganese, nickel, selenium, tin or vanadium or any compound containing one or more of those elements; These emission standards are not intended for application to mobile incinerators used in a temporary capacity (< 6months). New South Wales – POEO (Clean Air) Regulation 2010 NSW (2010) Protection of the Environment Operations (Clean Air) Regulation 2010, as in force under the Protection of the Environment Operations Act 1997, NSW Government, 13 August 2010. Victoria – SEPP (AQM) 2001 VIC (2001) State Environment Protection Policy (Air Quality Management) of the as in force under the Environment Protection Act 1970, Victorian Government, 21 December 2001. South Australia – EPP (AQ) 1994 SA (2005) South Australia Environment Protection (Air Quality) Policy 1994 under the Environment Protection Act 1993, V3.11.2005, South Australian Government, 3 November 2005. Western Australia – Medical Waste Incinerator Guidance Statement WA EPA (2001) Guidance for the Assessment of Environmental Factors Western Australia (in accordance with the Environmental Protection Act 1986) Environmental Protection Authority No. 13 Final March 2000 Management of Air Emissions from Biomedical Waste Incinerators, Western Australian Environmental Protection Authority, 17 March 2000. COMMERCIAL-IN-CONFIDENCE 13 COMMERCIAL-IN-CONFIDENCE Annex C Example references for the Consideration of Alternatives to Open Burning 1. 2. 3. 4. 5. NG 2008, Best Practice Guide on the Destruction of Conventional Ammunition, Government of the Netherlands, Document Ref: FSC.DEL/59/08/Rev.1, 2 June 2008 UN 2001, A Destruction Handbook Small Arms, Light Weapons, Ammunition and Explosives, United Nations Department for Disarmament Affairs, 2001 US ACE 1998 Alternatives to Open Burning/Open Detonation of Energetic Materials, A Summary of Current Technologies, Technical Report 98/104, United States Army Corps of Engineers, August 1998 UN 2011, International Ammunition Technical Guideline - Demilitarization and Destruction of Conventional Ammunition, United Nations Office for Disarmament Affairs, Document Ref: IATG 10.10:2011, 2011 MSIAC 2006, Review of Demilitarisation and Disposal Techniques for Munitions and Related Materials, J Wilkinson (RAN) & D Watt (MSIAC), January 2006 website: http://www.rasrinitiative.org/pdfs/MSIAC-2006.pdf (accessed 01/07/2013) COMMERCIAL-IN-CONFIDENCE 14