1. Missouri River Energy Services
and MMU FLTY Attachment O Customer Meeting
October 24, 2017
Terry Wolf, Manager of
Transmission Services

2. Agenda Meeting Purpose MRES Profile MRES and MMU FLTY for 2017
Question/Answer

3. Meeting Purpose MRES background Regulatory Changes / Timelines
MRES and MMU specific rate information
MRES true-up info on Attachment O/GG/M from incorporated into rates
MMU true-up info on Attachment O from incorporated into rates
True-ups from 2015 along with forecast for 2017 will be incorporated into rates to be effective on January 1, 2017.

4. Worthington Wind Project Red Rock Hydroelectric Plant
60 Members served
Transmission: ~362 miles
Generation: ~744 MW
Renewable: ~86 MW
Missouri River
Energy Services
Odin Wind Project
Worthington Wind Project
Marshall Wind Project
Laramie River Station
Exira Station
Watertown Power Plant
Missouri River
Yellowstone River
Big Horn River
Canyon Ferry Dam
Fort Peck Dam
Yellowtail Dam
Garrison Dam
Oahe Dam
Big Bend
Dam
Fort Randall Dam
Gavin’s Point Dam
Rugby
Wind Project
Point Beach Nuclear Plant
Red Rock Hydroelectric Plant
MBPP
Irv
Simmons
CapX
Fargo
Brookings
ITA
MRES Member
MRES Generation Resource
Planned MRES Generation Resource Federal Hydroelectric Dam
Transmission Projects (MBPP, Irv Simmons,
ITA, CapX (Fargo, Brookings)

5. MRES FERC Background
Transmission facilities are owned by Western Minnesota Municipal Power Agency (WMMPA)
FERC Declaratory Order (EL08-22, 12/08) combines financial statements for ATRR
Attachment O effective 6/1/11
Incentive filing (EL11-45, 6/11)
CapX; Fargo P2 & P3, and Brookings
CWIP, Abandon Plant, Hypothetical cap structure
205 filing (ER12-351, 11/11)
FERC Approved ER12-351, and EL on January 20, 2012

6. Regulatory / FERC Issues
Complaint against MISO TOs regarding ROE and certain TOs regarding capital structure (EL14-12) and (EL15-45)
EL14-12 Decision issued 9/28
10.32 ROE for MRES
10.82 ROE for MMU includes RTO adder
EL15-45 Decision expected ~2/17

7. Regulatory / FERC Issues, Procedures and Timing cont.
By June 1st
Post actual calculations and true-ups based on prior year’s Rate Information
By September 1st
Meet with Interested Parties to discuss the actual prior year’s Rate information
By October 1st
Post FLTY info for MRES and MMU
December 1st
Deadline for information requests
By January 10th
Must respond to information requests
January 31st
Deadline for informal challenges
March 15th
Annual Informational filing
March 31st
Deadline for formal challenges

8. Attachment O / GG / MM MRES and MMU Forward Rate Requirements
MMU doesn’t have any GG or MM costs
Forward Rate Requirements
Rate Base
Operating Expenses
Revenue Requirement and Rate
Network Rate Summary

9. MRES 2017 FLTY Attachment O $2,730,335 Attachment GG $9,430,700
Attachment MM
$4,593,543

10. 2017 MRES Annual Transmission Revenue Requirement Distribution
MRES Total ATRR
Attachment O, GG, MM
$20,368,825
Attachment O
$6,344,582
31%
$5,911,367
(After True-up)
Non-MISO (SPP) UMZ PRICING ZONE
$3,181,032
54% of Att O
MISO
OTP PRICING ZONE
$2,730,335
46% of Att O
Attachment GG
CapX Fargo
$9,430,700
46%
Attachment MM
CapX Brookings
$ 4,593,543
23%

11. MRES member Attachment O Information
MRES is MISO TO on behalf of 6 MRES members
MRES has an agency agreement with MMU (6th agency agreement in MISO)
MRES is contact for any initial questions
NSP JPZ – MMU – FLTY
Only member with FLTY

12. MMU FERC Activities
Transmission facilities are owned by Marshall Municipal Utilities Commission (MMU)
FERC approved filing effective 1/1/15, ER15-142
MRES filing to request RTO incentive adder ER , accepted Nov 2015
MMU is subject to refund

13. MMU 2017 FLTY Attachment O – Gross $3,788,123 Historic Year –True-up
$151,200
Attachment O – Net
$1,926,406

14. Questions
If you have any questions after the meeting, please submit via to Terry Wolf: All questions and answers will be posted on the MRES OASIS website along with any follow-up questions received within two weeks from the date of inquiry on the OASIS site. ( )