AIC 2016 Transmission Rate True-Up Stakeholder Meeting Agenda

AIC 2016 Transmission Rate True-Up Stakeholder Meeting Agenda
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Review the AIC 2016 Transmission Rate True-Up calculations, timeline, ROE complaint cases, and impact. Analyze Total Revenue Requirement comparison and weighted true-up attachments. Explore the 2016 MVP spend and significant projects. Stay updated on upcoming meetings for the 2018 projected transmission rate calculations.

  • Stakeholder meeting
  • AIC 2016
  • Transmission Rate
  • ROE Complaints
  • Revenue Requirement

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  1. 2016 Attachment O True-Up Stakeholder Meeting Ameren Illinois Company July 12, 2017

  2. AGENDA Purpose is to review AIC 2016 Transmission Rate True-Up Calculations Protocol Timeline ROE Complaint Cases and Impact on True-up calculations 2016 True Up Calculation Total Revenue Requirement Comparison Projected vs Actual Summary of Revenue Requirements at 12.38% and 10.82% ROE Attachment O/Schedule 9 Weighted True-up Attachment GG/Schedule 26 Weighted True-up Attachment MM/Schedule 26-A Weighted True-up 2016 MVP Spend 2016 Significant Projects Placed In Service An additional meeting will held to review the 2018 Projected Transmission Rate calculations. Tentatively set for September 19, 2017. 2

  3. PROTOCOL TIMELINE Schedule Date (Forward-Looking Protocols) June 1 Posting of annual true-up for prior year September 1 Deadline for annual true-up meeting September 1 Posting of net projected revenue requirement for following year October 15 Deadline for annual projected rate meeting November 1 Deadline for joint meeting on regional cost-shared projects March 15 Transmission Owners submit informational filing to the Commission 3

  4. ROE COMPLAINTS MISO ROE Complaints 1st Complaint (EL14-12) Covers November 12, 2013 through February 11, 2015 FERC order received September 28, 2016; set the Base ROE at 10.32% Applicable going forward until 2nd complaint order 2nd Complaint (EL15-45) Covers February 12, 2015 through May 11, 2016 Initial decision issued June 30, 2016; recommended Base ROE at 9.70% Additional refunds will be required upon receipt of Final Order RTO Adder (ER15-358) FERC approved a 50 basis point adder for participation in an RTO Effective January 6, 2015, applicable to complaint case refunds after that date and going forward (i.e., total ROE is now 10.82%) 4

  5. ROE COMPLAINTS MISO ROEs for the 2016 True-Up 12.38% ROE for January 1 September 27 10.82% ROE for September 28 December 31 Refunds already provided for EL14-12 Two phase process Phase 1 related to ROE impact on projected rates for forward looking TOs and annual updates for historical TOs. These were settled in February 2017. 2013, 2014 & 2015 projected rates from 11/12/13 to 2/11/15 Phase 2 related to the ROE impact on true-ups calculations for forward looking TOs. These were settled in June 2017. 2013, 2014 & 2015 True-ups included in 2015, 2016 and 2017 projected rates Refunds for Schedules 7, 8, 26, 37, 38, 26A were completed by MISO Refunds for Schedule 9 were completed by Ameren Schedule 9 Refund amounts and supporting documents are posted on Ameren s OASIS 5

  6. AIC 2016 ROE WEIGHTINGS 2016 ROE Weightings - Schedule 9, 26 & 26A Per FERC's 9/28/16 Order in EL14-12, the ROE was revised from 12.38% to 10.32% (plus adders as applicable) effective 9/28/16. The table below calculates the percentage of the year 2016 applicable to each ROE. These percentages are used to prorate the 2016 revenue requirement.. Schedule 9 Prorated Peaks Days in Month Total Days in Month Effective Total Peak In Month Schedule 26 Revenue Schedule 26-A Monthly % % % % 31 31 6,892 January 1,271,595 9.361% 29 29 6,583 February 1,139,012 8.748% March 31 31 6,028 1,141,297 8.429% April 30 30 5,391 1,056,305 7.455% May 31 31 6,289 1,195,729 7.905% 12.38% June 30 30 8,295 1,427,881 8.587% July 31 31 8,686 1,606,617 9.601% August 31 31 8,489 1,600,616 9.258% September 1 - 27 30 27 8,382 64,198 76.48% 77.37% 77.09% 1,423,760 8.602% September 28 - 30 30 3 8,382 1,423,760 8.602% 10.82% October 31 31 6,539 1,084,005 7.776% November 30 30 5,546 1,017,862 7.684% December 31 31 6,823 83,945 19,747 83,945 23.52% 100.00% 22.63% 100.00% 22.91% 1,184,593 15,149,272 6.593% 100.000% 100.00% Schedule 9 has been weighted based on the actual 2016 Load in the AMIL pricing zone Schedule 26 has been weighted on the actual Schedule 26 revenue related to the 2016 Projected revenue requirement Schedule 26-A has been weighted on the monthly percentage of applicable withdrawals from the prior year consistent with the monthly allocation of the total MVP revenue requirement September load and revenue split based on number of days (i.e., 27 days at 12.38% and 3 days at 10.82%) 6

  7. AIC Revenue Requirement Comparison Projected 2016 vs Actual 2016 (Complete 2016 True-ups calculations with ROE at 12.38 % and 10.32% are included in the posted file.) 7

  8. AIC 2016 RATE BASE 2016 Projection 1,938,342,678 502,413,116 1,435,929,562 2016 Actual 1,955,115,691 489,351,078 1,465,764,613 Change 16,773,013 -13,062,038 29,835,051 Percent Page.Line 2.6 2.12 2.18 Total Gross Plant Total Accum Depreciation TOTAL NET PLANT 1% -3% 2% 100% CWIP RECOVERY 2.18a 42,507,018 32,909,248 -9,597,771 -23% ADJUSTMENTS TO RATE BASE Account No. 282 Account No. 283 Account No. 190 Account No. 255 Land Held for Future Use CWC Materials & Supplies Prepayments TOTAL ADJUSTMENTS 0 N/A 4% 27% -15% N/A 4% 3% 20% 4% 7% 2.20 2.21 2.22 2.23 2.25 2.26 2.27 2.28 -388,199,066 -7,813,781 54,136,112 -402,659,776 -9,938,863 45,856,129 -14,460,711 -2,125,082 -8,279,983 0 0 0 2,363,868 5,834,598 12,101,199 1,491,166 -320,085,904 2,466,349 6,038,490 14,469,755 1,554,677 -342,213,241 102,481 203,892 2,368,556 63,511 -22,127,337 TOTAL RATE BASE 2.30 1,158,350,676 1,156,460,620 -1,890,056 0% 8

  9. AIC 2016 EXPENSES 2016 Projection 2016 Actual Change Percent Page.Line O&M Transmission Less LSE Expenses Less Account 565 A&G Less FERC Annual Fees Less EPRI, ect. Plus Trans. Reg. Comm. Exp TOTAL O&M 3.1 3.1a 3.2 3.3 3.4 3.5 3.5a 3.8 47,078,280 1,495,616 13,231,075 14,176,890 55,509,642 1,650,984 19,509,499 13,874,977 8,431,362 155,368 6,278,424 -301,912 18% 10% 47% -2% N/A -45% -44% 3% 0 0 0 362,566 510,870 46,676,783 200,919 284,703 48,307,921 -161,646 -226,167 1,631,137 TOTAL DEPRECIATION 3.12 35,645,227 36,407,698 762,471 2% TAXES Payroll Property Other Income Taxes @ 10.82 ROE TOTAL TAXES 0 N/A -17% 6% -19% 0% 0% 3.13 3.16 3.18 3.27 892,102 1,216,554 421,926 43,674,692 46,205,273 737,783 1,284,806 342,506 43,701,611 46,066,705 -154,319 68,252 -79,420 26,919 -138,568 TOTAL EXPENSES 128,527,284 130,782,324 2,255,040 2% Income Taxes based on 12.38% ROE were 49,941,009 for projected and 49,971,931 for actuals resulting in Total Expenses of 134,793,601 for projected and 137,052,645 for actuals. 9

  10. AIC 2016 CAPITAL STRUCTURE (12.38% AND 10.82% ROE) 2016 Projection @ 12.38% ROE $ % Cost Weighted Page.Line 4.27 4.28 4.29 4.30 Long Term Debt Preferred Stock Common Stock Total 2,436,021,670 61,721,350 2,698,856,348 5,196,599,368 47% 1% 52% 100% 0.0570 0.0490 0.1238 0.0267 0.0006 0.0643 0.0916 2016 Actual @ 12.38% ROE $ % Cost Weighted Page.Line 4.27 4.28 4.29 4.30 Long Term Debt Preferred Stock Common Stock Total 2,427,922,000 61,632,375 2,706,457,409 5,196,011,784 47% 1% 52% 100% 0.0568 0.0491 0.1238 0.0266 0.0006 0.0645 0.0916 Change in Return 0.0010% 2016 Projection @ 10.82% ROE $ % Cost Weighted Page.Line 4.27 4.28 4.29 4.30 Long Term Debt Preferred Stock Common Stock Total 2,436,021,670 61,721,350 2,698,856,348 5,196,599,368 47% 1% 52% 100% 0.0570 0.0490 0.1082 0.0267 0.0006 0.0562 0.0835 2016 Actual @ 10.82% ROE $ % Cost Weighted Page.Line 4.27 4.28 4.29 4.30 Long Term Debt Preferred Stock Common Stock Total 2,427,922,000 61,632,375 2,706,457,409 5,196,011,784 47% 1% 52% 100% 0.0568 0.0491 0.1082 0.0266 0.0006 0.0564 0.0835 Change in Return -0.0013% 10

  11. AIC 2016 TOTAL REVENUE REQUIREMENT 12.38% ROE Actual 1,156,460,620 9.16% 105,952,605 Projected 1,158,350,676 Change -1,890,056 0.00% -161,073 Percent Page.Line 2.30 4.30 3.28 TOTAL RATE BASE Rate of Return Return 0% 0% 0% 9.16% 106,113,678 Total Expenses TOTAL GROSS REV. REQ. 134,793,601 240,907,279 137,052,645 243,005,249 2,259,043 2,097,970 2% 1% 3.29 3.30 3.30a 3.31 Less ATT. GG Adjustment Less ATT. MM Adjustment GROSS REV. REQ. UNDER ATT. O 14,686,344 11,861,659 214,359,276 15,166,954 11,111,510 216,726,785 480,610 -750,149 2,367,510 3% -6% 1% 10.82% ROE Actual 1,156,460,620 8.35% 96,555,663 Projected 1,158,350,676 Change -1,890,056 0.00% -173,211 Percent Page.Line 2.30 4.30 3.28 TOTAL RATE BASE Rate of Return Return 0% 0% 0% 8.35% 96,728,874 Total Expenses TOTAL GROSS REV. REQ. 128,527,284 225,256,158 130,782,324 227,337,987 2,255,040 2,081,829 2% 1% 3.29 3.30 3.30a 3.31 Less ATT. GG Adjustment Less ATT. MM Adjustment GROSS REV. REQ. UNDER ATT. O 13,650,271 10,855,997 200,749,890 14,112,771 10,184,621 203,040,596 462,500 -671,377 2,290,706 3% -6% 1% 11

  12. AIC 2016 NET REVENUE REQUIREMENT FOR SCHEDULE 9 12.38% ROE Actual 216,726,785 11,346,144 Projected 214,359,276 13,373,302 Change 2,367,510 -2,027,158 Percent Page.Line 1.1 1.6 Gross Revenue Requirement Total Revenue Credits 1% -15% 1.6a 1.6b 1.6c 1.6d 1.6e Historic Year Actual ATRR Projected ATRR from Prior Year Prior Year ATRR True-Up Prior Year Divisor True-Up Interest on Prior Year True-Up 139,652,172 130,545,024 9,107,148 (2,971,336) 743,038 139,652,172 130,545,024 9,107,148 (2,971,336) 743,038 0 0 0 0 0 0% 0% 0% 0% 0% 1.7a 1.7b 1.7 NET REVENUE REQUIREMENT Prairie Power AIC Adjusted Revenue Requirement 207,864,823 212,259,491 4,394,668 2% N/A 2% 0 0 0 207,864,823 212,259,491 4,394,668 10.82% ROE Actual 203,040,596 11,346,144 Projected 200,749,890 13,373,302 Change 2,290,706 -2,027,158 Percent Page.Line 1.1 1.6 Gross Revenue Requirement Total Revenue Credits 1% -15% 1.6a 1.6b 1.6c 1.6d 1.6e Historic Year Actual ATRR Projected ATRR from Prior Year Prior Year ATRR True-Up Prior Year Divisor True-Up Interest on Prior Year True-Up 139,652,172 130,545,024 9,107,148 (2,971,336) 743,038 139,652,172 130,545,024 9,107,148 (2,971,336) 743,038 0 0 0 0 0 0% 0% 0% 0% 0% . 1.7a 1.7b 1.7 NET REVENUE REQUIREMENT Prairie Power AIC Adjusted Revenue Requirement 194,255,438 198,573,302 4,317,864 2% N/A 2% 0 0 0 194,255,438 198,573,302 4,317,864 Prior year true-ups shown above represent the 2014 revised true-up at 10.32% ROE as a result of the Order in Docket EL14-12. The 2014 true up at 12.38% ROE was originally included in 2016 rates. 12

  13. ATTACHMENT O, GG & MM REVENUE REQUIREMENT SUMMARY 12.38% ROE Actual 243,005,249 15,166,954 11,111,510 216,726,785 Projected 240,907,279 14,686,344 11,861,659 214,359,276 Change 2,097,970 480,610 -750,149 2,367,510 Percent Total Revenue Requirement Less Attachment GG Rev Req Less Attachment MM Rev Req Gross Attachment O Rev Req 0.9% 3.3% -6.3% 1.1% Less Revenue Credits Plus Total Prior Year True-up Net Attachment O Rev Req 13,373,302 6,878,850 207,864,823 11,346,144 6,878,850 212,259,491 -2,027,158 -15.2% 0.0% 2.1% 0 4,394,668 10.82% ROE Actual 227,337,987 14,112,771 10,184,621 203,040,596 Projected 225,256,158 13,650,271 10,855,997 200,749,890 Change 2,081,829 462,500 -671,377 2,290,706 Percent Total Revenue Requirement Less Attachment GG Rev Req Less Attachment MM Rev Req Gross Attachment O Rev Req 0.9% 3.4% -6.2% 1.1% Less Revenue Credits Plus Total Prior Year True-up Net Attachment O Rev Req 13,373,302 6,878,850 194,255,438 11,346,144 6,878,850 198,573,302 -2,027,158 -15.2% 0.0% 2.2% 0 4,317,864 Shaded cells used in True-up calculations Prior year true-ups shown above represent the 2014 revised true-up at 10.32% ROE as a result of the Order in Docket EL14-12. The 2014 true up at 12.38% ROE was originally included in 2016 rates. 13

  14. AIC 2016 ATTACHMENT O TRUE UP FOR SCHEDULE 9 Attachment O 2016 True-up calculation (Schedule 9) 2016 Rev Req at 12.38% $212,259,491 2016 Rev Req at 10.82% $198,573,302 2016 Weighted Rev Req Calculation of 2016 Weighted Attachment O Rev Req Net Actual 2016 Rev Req (Actual Attach O, Pg 1, Line 7) Percent of Actual Revenue Requirement at ROE Weighted Net Actual 2016 Rev Requirement 76.48% 23.52% $162,336,059 $46,704,441 $209,040,500 Net Projected 2016 Rev Req (Projected Attach O, Pg 1, Line 7) Percent of Projected Revenue at ROE Weighted Net Projected 2016 Rev Requirement $207,864,823 76.48% $158,975,017 $194,255,438 23.52% $45,688,879 $204,663,896 $3,361,042 $1,015,562 $4,376,604 Under/(Over) Collection of 2016 Weighted Net Rev Req Historic Year Actual Divisor for Transmission Owner (Attach O, Pg 1, Line 15) Proj'd Yr Divisor for Transmission Owner (Projected Attach O, Pg 1, Line 15) Difference between Historic & Projected Yr Divisor 6,995,394 7,118,197 122,804 Prior Year Projected Annual Cost ($ per kw per yr) Percent of Revenue Received at ROE Weighted Prior Yr projected Annual Cost ($ per kw per year) $29.2019 76.48% $22.3336 $27.2900 23.52% $6.4186 $28.7522 $3,530,885 Under/(Over) Collection of 2016 Divisor True-up $7,907,489 Total Under/(Over) Recovery Monthly Interest Rate (Over collection = FERC rate, Under collection = company rate) Interest For 24 Months 0.0537% $101,912 $8,009,401 Total 2016 Attachment O True-up Under/(Over) Recovery 14

  15. AIC 2016 ATTACHMENT O TRUE UP FOR SCHEDULE 26 & 26-A Attachment GG 2016 True-up ( Schedule 26) 2016 Rev Req at 12.38% $15,166,954 2016 Rev Req at 2016 Weighted Actual 10.82% $14,112,771 22.63% $3,193,720 Calculation of Weighted Rev Req for 2016 True-up Actual Attachment GG Rev Req for True-Up Year (Actual Attach GG, pg 2, col 10) 1 Percent of Actual Revenue Requirement at ROE Weighted Actual Attachment GG Rev Req for 2016 True-Up Rev Req 77.37% $11,734,672 $14,928,392 Actual Attachment GG Revenues Received for 20161 $14,774,285 $154,107 Under/(Over) Recovery of 2016 GG Rev Req Monthly Interest Rate (Over collection = FERC rate, Under collection = company rate) Interest For 24 Months 0.0537% $1,986 Total 2016 Attachment GG True-up Under/(Over) Recovery 1 Amount excludes True-Up Adjustment, as reported in True-Up Year projected Attachment GG, page 2, column 11. $156,093 Attachment MM 2016 True-up (Schedule 26-A) 2016 Weighted Actual Rev Req Rev Req 2016 Rev Req at 12.38% $11,111,510 2016 Rev Req at 10.82% $10,184,621 Calculation of Weighted Rev Req for Revised 2016 True-up Actual Attachment MM Rev Req for True-Up Year (Actual Attach GG, pg 2, col 14) 1 Percent of Actual Revenue Requirement at ROE Weighted Actual Attachment MM Rev Req for 2016 True-Up 77.09% $8,565,863 22.91% $2,333,297 $10,899,160 Actual Attachment MM Revenues for 20161 $10,755,044 $144,116 Under/(Over) Recovery of 2016 MM Rev Req Monthly Interest Rate (Over collection = FERC rate, Under collection = company rate) Interest For 24 Months 0.0537% $1,857 Total 2016 Attachment MM True-up Under/(Over) Recovery 1 Amount excludes True-Up Adjustment, as reported in True-Up Year projected Attachment MM, page 2, column 15. $145,973 15

  16. AIC 2016 ATTACHMENT GG TRUE-UP FOR SCHEDULE 26 AIC 2016 Weighted Attachment GG True Up by Project 2016 Attachment GG True-Up Adjustment - Weighted ROE Company Name: AIC True-Up Year: 2016 (a) (b) (c) (d) (e) (f) (g) (h) (i) (j) (k) Actual Projected Annual Revenue Attachment GG Revenues Allocated Actual Annual Revenue True-Up Adjustment Principal Applicable Interest Rate on True-Up Adjustment Interest MTEP Project Actual Total True-Up Line Project Attachment GG Revenues Requirement 1 Projected Attachment GG to Projects 1 [Col. (d), line 1 x (Col. (e), line 2x / Requirement 1 Actual Attachment GG No. Name Number Under/(Over) Under/(Over) Under/(Over) Adjustment Col. (h) x Col. (i) p 2 of 2, Col. 102 Col. (e), line 3)]2 p 2 of 2, Col. 102 x 24 months 2 Col. (g) - Col. (f) Line 5 Col. (h) + Col. (j) 1 Actual Attachment GG revenues for True-Up Year 1 $ 14,774,285 2a Wood River-Roxford 1502 138kV line 728 $ 460,665 $ 470,942 $ 455,715 $ (15,227) 0.0537% $ (196) $ (15,423) 2b Sidney-Paxton 138kV Reconductor 18 miles 870 $ 808,523 $ 826,560 $ 799,948 $ (26,612) 0.0537% $ (343) $ (26,955) 2c Coffeen Plant-Coffeen, North - 2nd. Bus tie 2829 $ 791,231 $ 808,882 $ 787,245 $ (21,637) 0.0537% $ (279) $ (21,916) 2d Latham - Oreana 8.5 mile 345kV line 2068 $ 3,453,281 $ 3,530,320 $ 3,439,878 $ (90,442) 0.0537% $ (1,166) $ (91,608) 2e Brokaw-S. Bloom 345/138kV Trans & 345kV line 2069 $ 4,418,811 $ 4,517,390 $ 4,535,858 $ 18,468 0.0537% $ 238 $ 18,706 2f Fargo-Mapleridge-20 mile 345kV line & New Sub 2472 $ 4,519,369 $ 4,620,191 $ 4,909,750 $ 289,559 0.0537% $ 3,732 $ 293,291 3 Subtotal $ 14,451,880 $ 14,774,285 $ 14,928,394 $ 1,986 $ 156,095 4 5 Under/(Over) Recovery Applicable Interest rate per month (expressed to four decimal places) $ 154,109 0.0537% Interest Rate to be updated through July 2017 1 Amount excludes True-Up Adjustment, as reported in True-Up Year projected Attachment GG, page 2, column 11. 2 Rounded to whole dollars. 16

  17. AIC 2016 ATTACHMENT MM TRUE-UP FOR SCHEDULE 26-A AIC 2016 Weighted Attachment MM True Up by Project 2016 Attachment MM True-Up Adjustment Weighted ROE Company Name: AIC True-Up Year: 2016 (c) (a) (b) (d) (e) (f) (g) (h) (i) (j) (k) Actual Projected Annual Revenue Attachment MM Revenues Allocated Actual Annual Revenue True-Up Adjustment Principal Applicable Interest Rate on True-Up Adjustment Interest MTEP Project Actual Total True-Up Line Project Attachment MM Requirement 1 Projected Attachment MM to Projects 1 [Col. (d), line 1 x (Col. (e), line 2x / Requirement 1 Actual Attachment MM No. Name Number Revenues Under/(Over) Under/(Over) Under/(Over) Adjustment Col. (h) x Col. (i) p 2 of 2, Col. 142 Col. (e), line 3)]2 p 2 of 2, Col. 142 x 24 months 2 Col. (g) - Col. (f) Line 5 Col. (h) + Col. (j) 1 Actual Attachment MM revenues for True-Up Year 1 $ 10,755,044 2a Pana-Sugar Creek - CWIP 2237 $ 2,220,811 $ 2,053,511 $ 1,755,088 $ (298,423) 0.0537% $ (3,846) $ (302,269) 2b Pana-Sugar Creek - Plant in Service 2237 $ 2,725,322 $ 2,520,015 $ 2,453,499 $ (66,516) 0.0537% $ (857) $ (67,373) 2c Sidney-Rising - CWIP 2239 $ 35,307 $ 32,647 $ 47,859 $ 15,212 0.0537% $ 196 $ 15,408 2d Sidney-Rising - Plant in Service 2239 $ 806,258 $ 745,520 $ 858,751 $ 113,231 0.0537% $ 1,459 $ 114,690 2e Palmyra-Pawnee - CWIP 3017 $ 1,663,313 $ 1,538,011 $ 1,137,726 $ (400,285) 0.0537% $ (5,159) $ (405,444) 2f Palmyra-Pawnee - Plant in Service 3017 $ 2,248,640 $ 2,079,243 $ 2,560,372 $ 481,129 0.0537% $ 6,201 $ 487,330 2g Fargo-Galesburg-Oak Grove - CWIP 3022 $ 23,968 $ 22,162 $ 12,499 $ (9,663) 0.0537% $ (125) $ (9,788) 2h Fargo-Galesburg-Oak Grove - Plant 3022 $ 416,009 $ 384,670 $ 430,065 $ 45,395 0.0537% $ 585 $ 45,980 2i Pawnee-Pana - CWIP 3169 $ 1,041,175 $ 962,740 $ 819,312 $ (143,428) 0.0537% $ (1,849) $ (145,277) 2j Pawnee-Pana - Plant in Service 3169 $ 450,459 $ 416,525 $ 823,991 $ 407,466 0.0537% $ 5,251 $ 412,717 3 Subtotal $ 11,631,262 $ 10,755,044 $ 10,899,162 4 5 Under/(Over) Recovery Applicable Interest rate per month (expressed to four decimal places) $ 144,118 $ 1,856 $ 145,974 0.0537% Interest Rate to be updated through July 2017 1 Amount excludes True-Up Adjustment, as reported in True-Up Year projected Attachment MM, page 2, column 15. 2 Rounded to whole dollars. 17

  18. AIC 2016 MVP SPEND Ameren MVPs Ameren Name 2016 CAPEX MTEP #s MTEP Description 2237 2239 3017 3169 Pana - Mt. Zion - Kansas - Sugar Creek 345 kV line Sidney to Rising 345 kV line Palmyra-Quincy-Meredosia - Ipava & Meredosia-Pawnee 345 kV Line Pawnee to Pana - 345 kV Line Illinois Rivers $53.03 million 3022 Fargo-Galesburg-Oak Grove 345 kV Line Spoon River $0.77 million 18

  19. 2016 SIGNIFICANT TRANSMISSION PROJECTS ADDED TO PLANT Project Name Total Cost Illinois Rivers Connections (MVP) Fargo - Mapleridge Grand Tower - Makanda Brokaw - Gibson City Sidney - Eugene Macomb West Tap E Quincy - Hamilton N Decatur - Latham West Keemin Substation Mattoon W - Murdock CIP V5 Jacksonville - Meredosia Canton S - Ipava S Mt. Zion Substation Madison Industrial - Madison State St $69.1 $53.5 $23.0 $15.0 $10.5 $9.9 $8.4 $8.3 $7.4 $6.9 $6.0 $5.9 $5.8 $5.6 $5.1 19

  20. ADDITIONAL INFORMATION Additional questions can be sent to Ameren at: MISOFormulaRates@ameren.com MISO Web Links Transmission Pricing - Attachments O, GG & MM Information https://www.misoenergy.org/MarketsOperations/TransmissionSettlements/Pages/ TransmissionPricing.aspx Ameren OASIS http://www.oasis.oati.com/AMRN/index.html MTEP 16 https://www.misoenergy.org/Planning/TransmissionExpansionPlanning/Pages/MT EP16.aspx MTEP 17 https://www.misoenergy.org/Planning/TransmissionExpansionPlanning/Pages/MT EP17.aspx Schedule 26 & 26-A Indicative Charges https://www.misoenergy.org/Planning/TransmissionExpansionPlanning/Pages/MT EPStudies.aspx 20

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