Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Page 20 Page 21 Page 22 Page 23 Page 24 Page 25 Page 26 Page 27 Page 28 Page 29 Page 30 Page 31 Page 32 Page 33 Page 34 Page 35 Page 36 Page 37 Page 38 Page 39 Page 40 Page 41 Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48 Page 49 Page 50 Page 51 Page 52 Page 53 Page 54 Page 55 Page 56 Page 57 Page 58 Page 59 Page 60 Page 61 Page 62 Page 63 Page 64 Page 65 Page 66 Page 67 Page 68 Page 69 Page 70 Page 71 Page 72 Page 73 Page 74 Page 75 Page 76 Page 77 Page 78 Page 79 Page 80 Page 81 Page 82 Page 83 Page 84 Page 85 Page 86 Page 87 Page 88 Page 89 Page 90Seattle City Light 2015 Annual Report THE CITY OF SEATTLE—CITY LIGHT DEPARTMENT OTHER INFORMATION (UNAUDITED) - 76 - HISTORICAL ENERGY RESOURCES (in MWh) Department-Owned Generation 2015 2014 2013 2012 2011 Boundary Project 3,469,855 4,249,957 3,465,890 3,802,251 4,499,134 Skagit Hydroelectric Project: - - - - Gorge 953,628 1,057,865 955,265 1,081,349 1,094,529 Diablo 775,025 857,757 828,200 937,646 920,969 Ross 684,687 796,513 726,560 939,943 870,310 Cedar Falls/Newhalem 47,571 65,687 77,397 122,615 111,959 South Fork Tolt 49,118 63,589 55,596 63,284 50,004 Subtotal 5,979,884 7,091,368 6,108,908 6,947,088 7,546,905 Energy Purchases Bonneville 4,971,459 5,155,271 5,079,991 5,633,906 6,214,839 Priest Rapids 23,698 21,961 33,205 36,381 32,285 CBH (formerly GCPHA)(a) 258,678 272,842 254,568 255,569 237,785 High Ross 310,102 307,873 312,350 308,365 313,817 Lucky Peak 278,001 308,334 215,587 401,400 388,786 Stateline Wind Project 299,551 357,325 363,099 365,192 413,697 Columbia Ridge 94,271 68,920 51,577 49,779 50,120 Seasonal and Other Exchange(b) 664,887 411,555 69,940 100,782 276,656 Wholesale Market Purchases(c) 1,379,168 900,527 2,072,066 2,592,354 1,696,861 Subtotal 8,279,815 7,804,608 8,452,383 9,743,728 9,624,846 Total Department Resources 14,259,699 14,895,976 14,561,291 16,690,816 17,171,751 Minus Offsetting Energy Sales Firm Energy Sales and Marketing Losses(d) 331,897 393,844 421,375 491,724 439,013 Seasonal and Other Exchange(b) 692,073 507,117 236,864 491,980 476,488 Wholesale Market Sales(e) 3,548,507 4,083,391 3,854,352 5,625,088 6,053,258 Total Energy Resources 9,687,222 9,911,624 10,048,700 10,082,024 10,202,992 (a) Columbia Basin Hydropower (formerly Grand Coulee Project Hydroelectric Authority.) (b) Includes exchange contracts with the Northern California Power Authority (NCPA), Sacramento Municipal Utility District (SMUD), Grant County and the Lucky Peak Project. (c) Purchases to compensate for low water conditions and to balance loads and resources. (d) Energy provided to Public Utility District of Pend Oreille County under the Boundary Project's FERC license and include incremental losses due to expanded activity in the wholesale market. (e) Runoff was 121% of historical average in 2012, and 133% of historical average in 2011. 76