Seattle City Light 2016 ANNUAL REPORT | Supplementary Information 92 PUBLIC PURPOSE EXPENDITURES ANNUAL ENERGY SAVINGS THROUGH CONSERVATION (megawatt hours) (in millions) 0 50,000 100,000 150,000 200,000 186,516 138,159 137,374 133,532 156,911 2012 2013 2014 2015 2016 2015 156,911 $ 32.6 2.3 8.8 43.7 9.9 29.5 39.4 83.1 $ 736.6 5.9% 5.3% 11.2% 2016 $ 31.3 2.8 11.2 45.3 13.4 36.3 49.7 95.0 $ 788.0 5.7% 6.3% 12.0% 2013 138,159 $ 29.9 2.5 6.7 39.1 8.0 28.3 36.3 75.4 $ 697.7 5.6% 5.2% 10.8% 2012 137,374 $ 21.9 1.8 6.1 29.8 8.1 28.7 36.8 66.6 $ 664.3 4.5% 5.5% 10.0% 2014 186,516 $ 32.8 1.9 7.8 42.5 9.5 30.8 40.3 82.8 $ 720.8 5.9% 5.6% 11.5% Years ended December 31, CONSERVATION Annual energy savings (megawatt hours) A 133,532 Programmatic conservation expenses B Non-low income Low income Non-programmatic conservation expenses C Subtotal OTHER PUBLIC PURPOSE EXPENDITURES Low-income energy assistance D Non-hydro renewable resources E Subtotal NET PUBLIC PURPOSE SPENDING Revenue from retail electric sales PERCENT PUBLIC PURPOSE SPENDING TO RETAIL ELECTRIC SALES Conservation only Low-income assistance & non-hydro renewables Total EXPENDITURES & SAVINGS (Unaudited) A Energy savings are from completed projects in that year include those from Northwest Energy Efficiency Alliance, residential behavior programs and applicable Transmission & Distribution benefit. B Programmatic conservation expenditures are deferred and amortized over a 20-year period in accordance with City Council-passed resolutions and Statement No. 62 of the GASB, Codification of Accounting and Financial Reporting Guidance Contained in Pre-November 30, 1989 FASB & AICPA Pronouncements. Non-low income programmatic conservation includes expenditures for program measures, customer incentives, field staff salaries, energy code enforcement, and direct program administration. They do not include expenditures related to solar or other renewable programs. Low-income programmatic conservation includes these types of expenditures for the Department's HomeWise and Low-Income Multifamily Programs. C Non-programmatic expenditures include program planning, evaluation, data processing, and general administration. These expenses are not associated with measured energy savings. D Low-income assistance includes rate discounts and other programs that provide assistance to low income customers. E Non-hydro renewable resources include renewable energy certificates (RECs) and RECs bundled with energy generated from various sources which are funded from current revenues to comply with State of Washington Energy Independence Act (RCW 19.285). Note: Certain amounts from 2015 - 2012 have been revised due to updated information.