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April 14, 2026

MISO

The Midcontinent Independent System Operator is a regional transmission organization that plans transmission projects, administers wholesale markets for its membership and manages the flow of electricity in Arkansas, Illinois, Indiana, Iowa, Kentucky, Louisiana, Michigan, Minnesota, Mississippi, Missouri, Montana, North Dakota, South Dakota, Texas and Wisconsin. 
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MISO Planning Advisory Committee Briefs
The MISO Planning Advisory Committee discussed making retirement notices public, including energy storage in interconnection rules and charging for Quarterly Operating Limit studies.
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PJM, MISO Go Quiet on Pseudo-Ties; Reach Interface Pricing Accord
MISO and PJM have agreed not to publicly talk about the issue of pseudo-tie congestion double-counting until a FERC complaint on the issue is resolved.
MISO Allowed to End White Pine SSR
MISO has FERC’s permission to end a system support resource agreement in Michigan’s Upper Peninsula effective Nov. 26, 2016.
Bill to Save Coal, Nuclear Plants Introduced in Illinois
Illinois lawmakers introduced legislation that would provide ratepayer-financed support for nuclear power, coal power, renewables and energy efficiency.
UPDATED: MISO Asks FERC to Dismiss IPL Storage Complaint
MISO asked FERC to reject the IPL (NYSE:AES) complaint over energy storage rules, calling it disruptive to stakeholder proceedings.
MISO Readies Updated Pseudo-Tie Rules
MISO will ask FERC to approve new pseudo-tie rules next year, officials said during a Nov. 8 special conference call of the Reliability Subcommittee.
MISO 2017/18 Planning Reserve Margin at Nearly 16%
MISO will have a 15.8% planning reserve margin for the 2017/18 planning year, up slightly from last year, according to the RTO’s loss-of-load-expectation study.
Michigan Senate Increases RPS; Keeps 10% Retail Choice Cap
The Michigan Senate approved legislation that would increase the renewable portfolio standard while maintaining the 10% cap on retail choice.
Westar Boosts Earnings Amid Pending Acquisition
In what may be one of its last earnings reports as an independent company, Westar Energy (NYSE:WR) said it improved its third-quarter earnings over 2015.
MISO to Use Same Sub-Regional Limit Rules for 2017/18 PRA
MISO will continue its current treatment of sub-regional transfer limits in the Planning Resource Auction, both in the initial limit and transmission reservations.

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