Value OF WAPA STATISTICAL APPENDIX Unaudited Annual Report 2018 Western Area Power Administration CONTENTS System data Project data System data . 2 Boulder Canyon Project . 41 Facilities . 3 Central Valley Project . 48 Transmission lines . 4 Loveland Area Projects . 59 Resources . 5 Parker-Davis Project . 73 Power marketing system . 6 Pick-Sloan Missouri Basin Program—Eastern Division . 82 Powerplants . 8 Salt Lake City Area/Integrated Projects . 105 Historical flows . 11 Other projects . 130 Peak firm loads . 12 Central Arizona Project . 132 Power sales . 13 Electrical District 5-to-Palo Verde Hub Project . 135 Purchased power/purchased transmission . .. 19 Falcon-Amistad Project . 136 Power customers . 21 Pacific Northwest-Southwest Intertie . 138 Top 25 customers in power sales . .. 24 Provo River Project . 141 Repayment . 26 Washoe Project . 144 Marketing plans and rates . 28 Term definitions . 147 Financial statements Combining statements (by agency) . 31 Combining statements (by power system) . 34 Operating expenses . 38 Summary of power system completed plant . 39 Construction work-in-progress . 40 April 2018 1 SYSTEM DATA System Profile as of Sept. 30, 2018 Pick-Sloan Missouri Basin Salt Lake Boulder Central Central ED5-to-Palo Loveland Area 2 Pacific NW-SW City Area/ 3 Asset Falcon-Amistad 1 Olmsted Parker-Davis Program— Provo River Washoe Eliminations WAPA total Canyon Arizona Valley Verde Hub Projects Intertie Eastern Integrated Division1 Projects Powerplants 1 1 11 0 2 20 1 0 2 8 1 11 1 (1) 58 Transmission lines Circuit miles 53 0 957 46 0 3,367 N/A 974 1,662 7,923 0 2,323 0 0 17,305 Circuit 86 0 1,539 74 0 5,416 N/A 1,567 2,675 12,748 0 3,738 0 0 27,843 kilometers Land4 Acres 1,168 0 12,540 0 0 34,721 N/A 22,837 22,001 94,013 0 35,359 0 0 222,639 Hectares 473 0 5,077 0 0 14,057 N/A 9,246 8,907 38,062 0 14,315 0 0 90,137 Substations 2 10 22 0 0 82 N/A 10 48 129 0 36 0 (17) 322 1 One powerplant divides its generation between two projects. 2 The Olmsted project is not separately reported. 3 In accordance with WAPA Maintenance Business Rule 3.18 – Corporate Reporting, substations can be shared by up to three power systems. The eliminations column removes the duplicate sites. 4 These values include total transmission, building, communication and substation acreage for each power system. Revenue Profile as of Sept. 30, 2018 Pick-Sloan Salt Lake City Loveland Area Missouri Basin 1 Power revenues Boulder Canyon Central Arizona Central Valley Falcon-Amistad Projects Parker-Davis Program— Provo River Area/Integrated Washoe Eliminations WAPA total Eastern Division Projects Number of customers 45 16 95 1 72 37 345 3 155 1 (78) 692 Long-term power revenues 76,910,192 0 216,367,619 5,973,468 67,180,071 14,363,196 240,316,718 394,171 172,806,136 198,670 0 794,510,241 Other power revenues 0 65,279,336 11,681,937 0 2,089,895 0 74,364,695 0 17,082,888 0 0 170,498,751 Project-use power revenues 0 0 27,800,004 0 24,976 2,090,344 165,135 0 2,718,890 0 0 32,799,349 Interproject power revenues 0 830,641 0 0 3,803,138 0 28,370 0 1,542,428 0 0 6,204,577 Total power revenues ($) 76,910,192 66,109,977 255,849,560 5,973,468 73,098,080 16,453,540 314,874,918 394,171 194,150,342 198,670 0 1,004,012,918 ¹ Double counting occurs when more than one project sells power to the same customer. The eliminations column removes the duplicates. 2 FACILITIES Buildings, Communications Summary Number of Fee area Easement area Project Number of communications buildings sites Acres Hectares Acres Hectares Boulder Canyon 0 2 0 0 0 0 Central Arizona 0 11 0 0 0 0 Central Valley 64 19 0 0 0 0 Loveland Area Projects 198 118 60 24 46 19 Pacific NW-SW Intertie 15 11 0 0 0 0 Parker-Davis 77 59 0 0 8 3 Pick-Sloan Missouri Basin Program—Eastern Division 225 219 186 75 169 68 Salt Lake City Area/Integrated Projects 82 67 38 16 8 3 Subtotal 661 506 284 115 231 93 Eliminations1 0 (19) 0 0 0 0 WAPA total 661 487 284 115 231 93 1 In accordance with WAPA Maintenance Business Rule 3.18 – Corporate Reporting, communication sites can be shared by up to three power systems. The eliminations row removes the duplicates. Substations Summary Transformers Fee area Withdrawal area1 Easement area Project Number of substations Number Capacity (kVA) Acres Hectares Acres Hectares Acres Hectares Boulder Canyon 2 0 0 0 0 0 0 0 0 Central Arizona 10 0 0 0 0 0 0 0 0 Central Valley 22 20 1,374,980 374 151 0 0 5 2 ED5-to-Palo Verde Hub 0 1 375,000 0 0 0 0 0 0 Loveland Area 82 72 3,676,880 530 215 0 0 163 66 Pacific NW-SW Intertie 10 10 6,921,990 316 128 4,402 1,782 86 35 Parker-Davis 48 29 2,208,000 363 147 115 47 87 35 Pick-Sloan Missouri Basin Program—Eastern Division 129 118 11,161,820 2,057 833 23 9 10 4 Salt Lake City Area/Integrated Projects 36 41 8,384,090 748 303 128 52 50 20 Subtotal 339 291 34,102,760 4,388 1,777 4,668 1,890 401 162 Eliminations2 (17) 0 0 0 0 0 0 0 0 WAPA total 322 291 34,102,760 4,388 1,777 4,668 1,890 401 162 1 Areas that have been set aside by the Bureau of Land Management for WAPA transmission and substation use. 2 In accordance with WAPA Maintenance Business Rule 3.18 – Corporate Reporting, substations can be shared by up to three power systems. The eliminations row removes the duplicates. 3 TRANSMISSION LINES Transmission Line Summary 500-kV 345-kV 230-kV 161-kV 138-kV 100-115-kV 69-kV & below WAPA total State Miles Kilometers Miles Kilometers Miles Kilometers Miles Kilometers Miles Kilometers Miles Kilometers Miles Kilometers Miles Kilometers Arizona 231.90 373.13 703.62 1,132.13 1,097.81 1,766.38 154.90 249.23 0.00 0.00 306.81 493.66 118.40 190.51 2,613.44 4,205.04 California 372.40 599.19 0.00 0.00 905.64 1,457.17 203.46 327.37 0.00 0.00 13.55 21.80 75.74 121.86 1,570.79 2,527.39 Colorado 0.00 0.00 315.75 508.04 729.10 1,173.13 0.00 0.00 211.53 340.35 797.87 1,283.77 61.71 99.29 2,115.96 3,404.58 Iowa 0.00 0.00 20.33 32.71 164.52 264.71 193.35 311.10 0.00 0.00 0.00 0.00 0.00 0.00 378.20 608.52 Minnesota 0.00 0.00 0.00 0.00 247.31 397.92 0.00 0.00 0.00 0.00 14.99 24.12 0.00 0.00 262.30 422.04 Missouri 0.00 0.00 0.00 0.00 0.00 0.00 17.95 28.88 0.00 0.00 0.00 0.00 0.00 0.00 17.95 28.88 Montana 0.00 0.00 0.00 0.00 561.21 902.99 283.05 455.43 0.00 0.00 597.86 961.96 73.86 118.84 1,515.98 2,439.22 Nebraska 0.00 0.00 136.76 220.05 125.79 202.40 0.00 0.00 0.00 0.00 417.22 671.31 69.44 111.73 749.21 1,205.49 Nevada 24.00 38.62 10.50 16.89 151.39 243.59 0.00 0.00 0.00 0.00 0.00 0.00 3.40 5.47 189.29 304.57 New Mexico 0.00 0.00 22.14 35.62 58.17 93.60 0.00 0.00 0.00 0.00 0.00 0.00 3.63 5.84 83.94 135.06 North Dakota 0.00 0.00 40.74 65.55 1,145.29 1,842.77 0.00 0.00 0.00 0.00 829.29 1,334.33 130.43 209.86 2,145.75 3,452.51 South Dakota 0.00 0.00 270.51 435.25 1,765.92 2,841.37 0.00 0.00 0.00 0.00 1,350.65 2,173.20 7.06 11.36 3,394.14 5,461.18 Utah 0.00 0.00 16.98 27.32 0.00 0.00 0.00 0.00 118.66 190.92 0.00 0.00 0.32 0.51 135.96 218.75 Wyoming 0.00 0.00 36.40 58.57 563.89 907.30 0.00 0.00 0.00 0.00 1,139.26 1,833.07 392.21 631.07 2,131.76 3,430.01 Total 628.30 1,010.94 1,573.73 2,532.13 7,516.04 12,093.33 852.71 1,372.01 330.19 531.27 5,467.50 8,797.22 936.20 1,506.34 17,304.67 27,843.24 Transmission Lines in Service Transmission Line Age as of Oct.