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TABLE 1 CRSP TRANSMISSION SYSTEM COST AND CAPACITY COMMITMENTS FY FY FY ITEM illill. 1982 1983 1984 TRANSMISSION INVESTMENT COST $1000 160,753 166,462 168,898 ANNUAL TRANSMISSION COSTS Amortization - 50 yrs. 2.875% " 6,100 6,317 6,409 O&M " 8,622 8,867 9,654 Replacements 11 " 1,307 1,307 1,307 Wheeling Costs " 2,796 2,429 2,419 Subtota 1 " 18,825 18,920 19,789 LESS ANNUAL REVENUES Rental of Facilities " (471 ) (496) (526) Charges on Exchange (1,050) Capacity (Ute & SRP) ~ " (1,050) (1,050) Subtotal " (1,521) ( 1,546) , ( 1 ,576) NET ANNUAL TRANSMISSION COSTS " 17,304 17,374 18,213 CAPACITY COMMITMENTS For Capability of ~RSP Plants MW 1,543 1.543 1.543 Firm Wheeling - SRP II 33 33 33 " " - NTUA " 16 18 19 " " - WWP " 20 20 20 " " - ICPA " 49 50 15 " " - CRe " 33 33 " " - Oth er " 0 0 35 31 Nonfirm Wheeling 11 " 20 20 20 - Subtotal " 1 ,714 1 ,717 1 ,718 UNIT COST Do 11 ars per kW- YR 10.10 10.12 10.60 Average Cost for FY 1982-84 Equals $10.27 per kW-YR 11 Average annual replacements of CRSP transmission investments for FY 1982- 2090. 21 $1.75 times 600,000 KW of exchange capaCity. 2/ Assumes that capacity will be provided to some other entity based on pending requests, when 35 MW commitment to ICPA ends. 11 100 GWH was the sum of the averages of the nonfirm energy wheeled in past years over whatever period of time wheeling was performed for a par- ticular utility. At 58.2 percent annual load factor. the peak would be 20 MW. and this has been assumed as the nonfirm wheeling capacity in future years. SRP = Salt River Project NTUA = Navajo Tribal Utility Authority WWP = Washington Water Power Company ICPA = Intermountain Consumers Power Association CRC = Colorado River Commission of the State of Nevada Ute = Colorado Ute Electric Association 10