20110718PAC to IIPA Attach 28f-2.pdf

Rocky Mountain Power
Wyoming General Rate Case - December 2011
Summary of kWh Adjustments
Proforma Test Period 12 Months Ending December 31, 2011
Booked
kWhs
Total
Adjustments
Actual kWhs 1
Total
Adjusted
Actual kWh
Total
Adjustments
Forecast kWh 2
Total
Adjusted
kWhs
Residential 1073,790810 (271 9,408) 1071071,402 34,636,598 1,105,708,000
Commercial 1508,712,695 (2,668,679) 1506044,016 24,113,984 1530,158,000
Industrial 6,866,877,346 216,811 6,867,094,157 382,849,843 7,249,944000
Public St & Hwy 11,524,965 (128,668) 11,396,297 183,703 11,580,000
Total Wyoming Combined 9,460,905,816 (5,299,944) 9,455,605,872 441,784,128 9,897,390,000
Formula: Table 2 A + B Table 2 C + 13
1 Out-of-period adjustments.
2 Adjustments due to the forecast period
Page 3.1.2
ID PAC-E-11-12
IIPA 28 Attachment IIPA 28f -2
Attach IIPA 28f -2.pdf Page 1 of 2
Pro Forma Factors December 31, 2011
Wyoming General Rate Case- December 2011
ENERGY
FORECAST LOADS (MWH)
Year I Month CA OR
NorvFERC
WA UT ID WY
FERC _
ToN
2011 Jan 95,070 1,402,160 431,820 2,156,580 281,060 894,230 17,667 5,278,397 2011 Feb 72,930 1,208,700 365,040 1,921,460 256,470 825,930 14,684 4,665,214
2011 Mar 75,920 1,260,270 365,810 1,932,450 280,750 916,990 15,635 4,847925
2011 Apr 73,550 1,151,660 332,590 1,854,960 289,280 839,140 14,934 4,536,414
2011 May 78,980 1,153,190 338,730 1,981,070 325,860 863,050 15,711 4,756,591
2011 Jun 82,520 1,128,480 334,350 2,095,230 362,960 839,350 15,437 4,858,327
2011 Jul 89,600 1,262,210 391,170 2,471,940 417,130 893,080 22,054 5,547,184 2011 Aug 84,930 1,260,260 391,730 2,427,920 350,690 696,160 21,367 5,433,057 2011 Sep 72,380 1.140,840 356,580 2,058.920 280,270 850,520 19,289 4,778,799 2011 Oct 70,490 1,175,770 370,400 1,962,620 279,260 909,280 16,603 4,784,423 2011 Nov 73,820 1,244,970 383,640 2,050,240 286,780 902,730 16,515 4,938,695 2011 Dec 84,610 1,420,810 435,070 2,181,650 261,150 934,340 5,366.981 944,800 14,809,620 4,496,730 25,095,050 3,671,660 10,564,700 1
9,351
209,447 59.792,007
(less)
Year Month
2011 Jan
2011 Feb
2011 Mar
2011 Apr
2011 May
2011 Jun
2011 Jul
2011 Aug
2011 Sep
2011 Oct
2011 Nov
2011 Dec
Year Month
2011 Jan
2011 Feb
2011 Mar
2011 Apr
2011 May
2011 Jun
2011 Jul
2011 Aug
2011 Sep
2011 Oct
2011 Nov
2011 Dec
Year Month
2011 Jan
2011 Feb
2011 Mar
2011 Apr
2011 May
2011 Jun
2011 Jul
2011 Aug
2011 Sep
2011 Oct
2011 Nov
2011 Dec
Year Month
2011 Jan
2011 Feb
2011 Mar
2011 Apr
2011 May
2011 Jun
2011 Jul
2011 Aug
2011 Sep
2011 Oct
2011 Nov
2011 Dec
= equals
LOADS FROM RESOURCES _SERVED _COMPANY _(NPC)
Non-FERC FERC
CA OR WA UT ID WY Total
85,070 1.402,160 431,620 2,150,466 291,060 894,230 17,667 5,272,273
72,930 1,208,700 365,040 1,921,460 256,470 825,930 14,684 4,665,214
75,920 1,260,270 365,810 1,932,450 280.750 916,890 15,835 4,847,925
73.550 1,151,960 332,590 1,854,960 289.280 839,140 14,934 4,536,414
78,980 1,153,190 338,730 1,981,070 325,860 863,050 18,711 4,756,591
82,520 1,128,480 334,350 2,090,949 362,960 839,350 15,437 4,954,046
89,600 1,262,210 391,170 2,466,125 417,130 893,080 22,054 5,541,370
84,930 1,260,260 391,730 2,422.184 350,690 896,160 21,367 5,427,321 72,380 1,140,840 356,580 2,054,409 280,270 850,520 19,259 4,774,288
70,490 1,175,770 370,400 1,962,620 279.260 909,280 16,603 4,784,423
73,820 1,244,970 383,640 2,050,240 266,780 902,730 16,515 4,938,695
84,610 1,420,810 435,070 2,175,515 291,150 934,340 19,351 5,360,846
944,800 14,809,620 4,496,730 25,062.449 3,671,660 10,564,700 209,447 59,759,406
+ plus
Adjustments for Ancitary Services Contracts Including Reserves (Additions to Load)
I Non-FERC FERC
CA OR WA UT ID WY Total
523 692 1,215
487 552 - 1,039
383 316 - 698
371 413 - 784
394 417 - 811
500 1,680 2,179
354 5,877 - 6,230
435 5,914 - 6,349
293 1,615 . 1,907
469 1,606 - 2,275
266 3,732 . 3,998
equals
LOADS FOR JURISDICTIONAL ALLOCATION (MWH)
Non-FERC FERC
CA OR WA UT ID WY Total
85,070 1,402,160 431,620 2.150,989 291.752 894,230 17,667 5,273,488 72,930 1,208,700 365,040 1,921,947 257,022 825,930 14,684 4,666,253 75,920 1,260,270 365,810 1,932,833 281,066 916,890 15,835 4,848,823 73,550 1,151,960 332,590 1,855,331 269,693 839,140 14,934 4,537,198 78,980 1,153,190 338,730 1,981,464 326,277 863,050 15,711 4,757,402
82,520 1,128,480 334,350 2,091,448 364,640 839,350 15,437 4,856,225
89,600 1,262,210 391,170 2,468,479 423,007 893,080 22,054 5,547,600 84,930 1,260,260 391,730 2,422,620 366,604 896,160 21,367 5,433,671 72,360 1,140,840 356,580 2,054,702 261,885 850,520 19,289 4,778,195 70,490 1,175,770 370,400 1,963,089 281,066 909,280 16,603 4,786,699 73,520 1,244,970 383,640 2,050,506 270,512 902,730 16,515 4,942,692 84,610 1,420,810 435,070 2,175,881 294,132 934,340
3'1
1.314,191
944,800 14,809,620 4,496,730 25,067,289 3,697,654 10,564,700 209,447 1 55,790,236
Page 916
ALLOCATIONS USING PRO FORMA LOADS
ID PAC-E-11-12
IIPA 28 Attachment IIPA 28f -2
Attach IIPA 28f -2.pdf Page 2 of 2