Great River Energy 2014 Annual True-Up Meeting Todd Butkowski Agenda Introduction Disclosure Meeting purpose Regulatory timeline discussion 2014 Annual True-Up results review Next steps Q&A Disclosure All figures in this document are preliminary and subject to change. Per the revised Formula Rate Protocols, figures will be finalized after the Information Exchange, Challenge Procedures, and MISO’s review are complete.1 1 Awaiting FERC’s final decision on Docket ER13-2379 on FERC’s investigation into MISO Formula Rate Protocols Meeting purpose The revised Formula Rate Protocols require GRE to hold an Annual True-Up meeting among Interested Parties between the publication date (June 1) and September 1 Compare actual 2014 values against projections on which the 2014 rates were based Review the Annual True-Up adjustment calculation Formula rate protocol timeline - 2015 June 1 •Deadline for Annual True-Up •Information exchange period & review period begin June 1 – September 1 September 1 – October 1 •Deadline for Annual True-Up meeting •Deadline to post projected net revenue requirement •Deadline for meeting on projected net revenue requirement November 1 December 1 •Deadline for joint meeting on regional cost-shared projects •Deadline for Interested Parties to submit information requests Formula rate protocol timeline - 2016 January 10 January 31 February 28 March 15 March 31 • Deadline for Transmission Owner to respond to information requests • Deadline for Interested Parties to submit Informal Challenges • Deadline for Transmission Owner to respond to Informal Challenges • Deadline to submit Informational Filing to the Commission • Deadline for Interested Parties to file Formal Challenge at the Commission 2014 True-Up Adjustment overview Net revenue requirement Actual Projected Difference $96,474,640 $90,243,415 $6,231,226 (a) 2,017,310 2,032,353 (15,043) % 5.1 % Divisor True-Up Divisor Projected rate ($/kW/yr) True-Up (Divisor Difference x Projected Rate) $44.403 $667,961 (b) -2.8 % Interest $234,689 (c) Total 2014 True-Up Adjustment (Under Recovery) $7,113,875 (a+b+c) 2014 ATRR summary $93.0 $90.2 $73.0 $33.0 $6.23M Difference (6.9%) Actual ATRR $53.0 Projected ATRR Annual Transmission Revenue Requirement $96.5 $13.0 $2.75 $2.16 $0.69 $(1.17) $(7.0) Return Operating Expenses Attachment GG Adjustment $(0.83) Attachment MM Adjustment Revenue Credits Revenue requirement overview Projected 2014 Net Revenue Requirement $90,243,415 % Change Actual to Projected Differences: Return $2,749,690 (a) 5.9 % O&M Expense $2,162,961(b) 2.8 % Attachment GG Adjustment $687,897 (c) 3.1 % Attachment MM Adjustment $(1,174,443) (d) -12.0 % Revenue Credits $(831,999) (e) -21.0 % Actual 2014 Net Revenue Requirement $96,474,640 Overall Difference $6,231,226 (a + b - c - d - e) 6.9 % Return overview Projected 2014 Rate Base $755,763,883 % Change Actual to Projected Differences: Net Plant $(23,610,851) -3.7 % Construction Work in Progress $16,908,920 16.7 % Adjustments to Rate Base * $(196,477) Land Held for Future Use $0 Working Capital $(6,471,949) Actual 2013 Rate Base $742,393,526 Overall Difference $(13,370,357) * Offset to Rate Base 1.5 % -21.5 % -1.8 % Return overview Actual Return % DTE Ratio Weighted LTD 83.58% 4.63% Equity 16.42% Return Projected Return % DTE Ratio Weighted LTD 86.60% 4.52% 2.03% Equity 13.40% 1.66% 6.66% (a+b) Return Overall Difference = 0.4816% 6.18% (a+b) Return overview Rate Base Actual to Projected Difference $13,370,357 Actual Return Rate 6.66% $(890,387) (a) Return Rate Projected Rate Base $755,763,883 Actual to Projected Difference in Return % 0.4816% $3,640,077 (b) Overall Difference in Return $2,749,690 (a+b) Operating expense overview Projected 2014 Operating Expense $77,291,800 % Change Actual to Projected Differences: O&M (includes A&G) $3,076,730 6.3 % Depreciation Expense $(576,332) -2.2 % Taxes Other Than Income Taxes $(337,436) -15.2 % Income Taxes $0 Actual 2013 Operating Expense $79,454,761 Overall Difference $2,162,961 - 2.8 % Attachment GG & MM overview Attachment GG Projected ATRR $22,556,884 Attachment MM Projected ATRR $9,983,045 Actual to Projected Differences: Actual to Projected Differences: Annual Expense Charge $376,379 Annual Expense Charge $(317,850) Annual Return Charge $541,728 Annual Return Charge $174,745 Depreciation Expense $(230,209) Depreciation Expense $(1,031,337) Actual ATRR $23,244,781 Actual ATRR $8,808,602 Overall Difference $687,898 Overall Difference $(1,174,443) Revenue credits overview Projected 2014 Revenue Credits $4,005,472 % Change Account 454 (Rent From Electric Property) $(629,466) -100.0 % Account 456 (Other Electric Revenues) $(202,533) -6.0 % Actual to Projected Differences: Actual 2013 Revenue Credits $3,173,343 Overall Difference $(831,999) -20.8 % Next steps Information exchange procedures* ■ ■ ■ Interested Parties have until December 1, 2015 to submit information requests GRE shall make a good faith effort to respond within 15 days of receipt of such request Any information request should be submitted in writing to: • Todd Butkowski: tbutkows@grenergy.com or • Mike Saer: msaer@grenergy.com ■ All questions and answers will be distributed by email to the Interested Party who asked the question(s) and will be posted in the MISO website and OASIS * Awaiting FERC’s final decision on Docket ER13-2379 on FERC’s investigation into MISO Formula Rate Protocols Questions