NorthWestern Energy – Serving a Growing Montana Mike Cashell, Vice President -Transmission - March 21, 2014 1 NorthWestern at a Glance 673,200 customers and 123,000 square miles of service territory in Montana, South Dakota and Nebraska • 1,500 employees, including 1,170 in MT • 412* megawatts of owned MT generation capacity, including coal, natural gas and wind (*including DGGS) 2 NorthWestern at a Glance • 6,900 miles of MT electric transmission lines • 17,500 miles of MT electric distribution lines • 5,000 miles of MT natural gas distribution pipeline • 2,000 miles of gas transmission pipeline, plus gathering and storage Due to recent purchases, NWE owns about 75 billion cubic feet of natural gas reserves – all dedicated to serve our MT customers • 3 Key Priorities • • • • 4 Earn regulatory approval for $900 million acquisition of PPL Montana hydro facilities Continuation of seven-year, $370 million electric and natural gas Distribution System Infrastructure Project (DSIP) Complete $36 million Jackrabbit-to-Big Sky electric transmission upgrade Continue siting and permitting of $38 million Carbon-Stillwater electric transmission project in south-central Montana A Portfolio for the 21st Century • Announced, in September 2013, the acquisition of eleven base load hydroelectric generating facilities representing 633 megawatts of capacity and one storage reservoir from PPL Montana These assets are consistent with our vision of providing safe and reliable energy Asset purchase price of $900 million, subject to various regulatory approvals, including the Montana Public Service Commission • • Overview of Hydro Facilities(1) Plant Black Eagle Cochrane Hauser Holter COD River Source Missouri Missouri Missouri Missouri Flathead Madison Missouri West Rosebud Creek Missouri Missouri Clark Fork 21 69 19 48 194 8 48 100% 100% 100% 100% 100% 100% 100% 1927 1958 1911 1918 1938 1906 1930 Mystic 12 100% 1925 Rainbow Ryan Thompson Falls 60 60 94 100% 100% 100% 1910 / 2013 1915 1915 Kerr(3) Madison Morony Total 5 Net Capacity (MW) Ownership% 633 5-Yr Avg. FERC Capacity License Expiration Factor(2) 2040 2040 2040 2040 2035 2040 2040 73.6% 49.1% 79.3% 72.4% 64.5% 89.2% 63.8% 2050 48.2% 2040 2040 2025 77.5% 79.8% 60.1% Cochrane Dam 66.1% (1) Hebgen facility (0 MW net capacity) excluded from figures. All facilities are “run-of-river” dams except for Kerr and Mystic, which are “storage generation” (2) As of June 2013 (3) The Confederated Salish and Kootenai Tribes have an option to purchase Kerr from September 2015 thru 2025 Hydro - A Great Fit at the Right Time • Existing resources with no development risk. • Location within the service territory eliminates need for additional transmission to serve our customers. • Excellent fit for our portfolio’s needs. Meets off-peak needs but we will need additional resource to meet our heavy-load requirements • Non-carbon emitting - reduces environmental compliance cost and risk compared to other alternatives. • No fuel costs. Cost of service does not depend on future fuel prices. • Provides needed capacity, necessary for reliability, at the right time. • Hydro facilities provide added diversity to existing generation portfolio of coal, wind and natural gas • Customers will see more stable future prices - Projected initial bill increase from hydro investment of 4.22 percent ($3.53 per month) on typical residential bill 6 Thompson Falls Dam Montanans’ Perspectives on Hydro Transaction • • Civic leaders, community leaders and customers have expressed support Possible questions -- Is the price right? Price consistent with existing market values o Less expensive than new-build options o Like renting a home vs. owning a home o -- Should the utility own generation? If NWE does not purchase, customers face price volatility, uncertainty o Portfolio benefits – renewable resource, price stability, physical reliability o • 7 Montanans have a lot at stake – attend PSC listening sessions in April and May! Other owned Montana generation Spion Kop Wind Farm Colstrip Unit 4 Dave Gates Generating Station 8 Owned Gas Production in Montana 9 Did you know? NorthWestern Energy will spend about $182 million on projects and upgrades in Montana this year. 10 DSIP Investment 2014 • The Distribution System Infrastructure Project (DSIP) is aimed at proactively maintaining a safe and reliable electric and natural-gas distribution system. It’s a seven-year, $370 million initiative. • NorthWestern plans to spend nearly $52 million on DSIP projects across Montana this year. • Employing about 300 skilled contract employees along with NorthWestern crews • Where does DSIP money go? • Pole replacements • New underground electric lines • Natural-gas system upgrades • Additional tree trimming • Substation improvements • Rural reliability improvements 11 Transmission System Infrastructure Plan (TSIP) Initiative TSIP GOALS • Arrest aging infrastructure • Maintain or improve transmission outage reliability • Maintain or Reduce local area transmission capacity congestion • Continue to proactively address NEW Compliance notices • Automation and Technology 13 Finding a Balance Prohibitively Expensive Very frequent replacement Unacceptable Operations Frequency of asset replacement and system upgrades 14 Replace only at failure Transmission System Components Major Components of the plan • • • • • • • • Tree trimming/Vegetation Management Overhead line maintenance (Aerial Patrols) Airbreak Switches Poles Worst Circuits Compliance Issues System Segmentation Local area Capacity issues 15 Current Large Transmission Projects Jack Rabbit – Big Sky 161kV Carbon - Stillwater 100kV $Millions NorthWestern Energy continues to make significant investments to upgrade our transmission system to add capacity and improve reliability. Two such projects are: Jack Rabbit – Big Sky 161kV Line and Carbon Stillwater 100kV line and substation upgrades. With a total capital investment of approximately $80M, these are two of several projects in our maintenance capex program that are necessary to meet customer needs and load growth in our service territory. 16 30.0 25.0 20.0 15.0 10.0 5.0 - Estimated Capital Expenditures 2012 2013 2014 Jack Rabbit - Big Sky 2015 2016 2017 Carbon - Stillwater Jack Rabbit – Big Sky 161kV • Project Budget / Schedule 36 Miles in Length o Estimated Cost: $36 Million o Spent on Project to date - $17.86 Million o Started: Fall of 2012 o Finish: Fall of 2015 o 17 Jack Rabbit – Big Sky 161kV • Permitting Special Use Permit (SUP) with Gallatin National Forest – acquired on November 26, 2013. Started on SUP the first quarter of 2008. o Storm Water Pollution Prevention Plans (SWPPP) acquired for timber clearing and line construction. o 18 Jack Rabbit – Big Sky 161kV • Summary 19 Miles of new 161kV line has been constructed out of total of 36 miles o Crews will start up their work this spring on the toughest stretch of the project. o Meadow Village Substation will be upgraded to 161/69 in the summer/fall of 2015. o The new line is expected to be energized to 161kV in the fourth quarter of 2015. o 19 Carbon – Stillwater 100kV • 20 Project Summary o First phase of 10-year project to improve reliability and capacity in Carbon and Stillwater counties o Construction of 54 Miles of new 100kV line and several substation upgrades. o Phase One estimated cost - $38 million o Right-of-way acquisition is under way. o Line construction expected to start in 2015 o The line is expected to be energized to 100kV in 2017. Carbon – Stillwater 100kV • Regulatory Approval 21 o NorthWestern anticipates building the new line under a statutory exclusion from Montana Major Facility Siting Act (MFSA) o Federal NEPA for BLM & USFS Lands o Other Local & State Construction related Permits Required Did you know? NorthWestern Energy paid $94.7 million in property taxes in 2013, far more than any other taxpayer in Montana. 22 2013 Montana Estimated Property Taxes NorthWestern pays 29% of the Total Centrally Assessed Property Taxes and 3.5x as much as the number two contributor, BNSF Railway Co. 23 Strong Corporate Governance Fortnightly 40 NorthWestern Energy was recently recognized as one of the top 40 best energy companies in the United States by Fortnightly 40. The report compares shareholder value performance by looking at uniform data sets among the leading publicly traded electric and gas companies across a range of metrics. NYSE Ethics NorthWestern Energy earned an "A" from the New York Stock Exchange's Corpedia, for its Code of Conduct and Ethics, putting it in the top 2 percent of all energy and utility companies reviewed. Forbes America's Most Trustworthy Companies 2013 For the 3rd consecutive time, NorthWestern Corporation was recognized by Forbes as one of "America's Most Trustworthy Companies," which identifies the most transparent and trustworthy businesses that trade on the American exchanges. In the past, Forbes turned to Audit Integrity who recently merged with Corporate Library and Governance Metrics International to form GMI Ratings (GMI). GMI's quantitative and qualitative data analysis looks beyond the raw data on companies' income statement and balance sheets to assess the true quality of corporate accounting and management practices. Each year Forbes recognizes 100 companies out of over 8,000 for this foremost honor. NWE was one of only three utilities to be distinguished with this honor, by Forbes, in 2013. New York Stock Exchange Century Index Created in 2012 to recognize companies that have thrived for over a century while demonstrating the ability to innovate, transform and grow through the decades of economic and social progress. Glass Lewis NorthWestern was recognized by Glass Lewis, a leading investment research and global proxy advisory firm, as one of the top 42 companies in the US for its 2011 “Say on Pay” proposals, which recognizes companies with clear disclosure and conservative policy with regards to compensation. Corporate Governance Award Finalist 24 In 2013, for the second straight year, Northwestern Corporation was named a finalist in the category of "Best Proxy Statement (small cap)" given by the Corporate Secretary - Governance, Risk & Compliance organization. Strong Corporate Citizenship Montana Business of the Year NorthWestern Energy was recently selected as the 2012 Business of the Year by the Montana Ambassadors. The Ambassadors are a group of 120 business leaders from across Montana, the Pacific Northwest and the Bay Area of California who work to increase the economic vitality of Montana. Community Works Community Works encompasses NorthWestern Energy's tradition of funding community activities, charitable efforts and economic development within its service territory. NorthWestern Energy's Community Works programs currently provide more than $1.5 million annually in funds for community sponsorships, charitable contributions and economic development organizations in Montana, South Dakota and Nebraska. Worksite Health In May 2012 NorthWestern Corporation was recognized, by the Montana Worksite Health Promotion Coalition, for excellence in promoting worksite health and earned the Gold Award, for our wellness program "Energize Your Life." NorthWestern Energy works to help build strong communities everywhere we serve. 25 Community Works NorthWestern Energy contributes almost $2 million annually in charitable, economic development and community engagement activities. This includes charitable donations; college and trade school scholarships; economic development initiatives and contributions, and community sponsorships. Nearly all of this money is contributed to organizations residing within our three-state service area, meaning the investments directly, and indirectly, flow through to our customers. 26 27