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April 3, 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. 
Rules Will Limit MISO Capacity Resource Outages
MISO is wrapping up implementation of approved outage rules designed to dissuade capacity resources from taking long outages that could risk supply.
Little Change in MISO 2020/21 PRA Assumptions
Early data for MISO’s spring capacity auction shows a 1-GW uptick in the capacity supply needs but essentially no change in year-over-year peak forecasts.
GridLiance Gains Entry into MISO
Transmission owner GridLiance Heartland has gained access to the MISO system through an acquisition of transmission lines in Illinois and Kentucky.
Texas PUC Delays AEP Texas, CenterPoint Rate Orders
The Texas PUC declined to issue final orders in rate cases involving CenterPoint Energy and AEP Texas, but it did approve several other rate recoveries.
Midwest Renewables Poised to Rise in 2020
2020 is shaping up to be a seminal period in the Midwest’s transition to renewable energy if new initiatives and state legislation are any indication.
WEC Energy Wind Boom to Follow Strong 2019
WEC Energy Group reported year-end net income of $1.13 billion ($3.58/share), up from $1.06 billion ($3.34/share) in 2018.
Xcel Energy Reports Solid 2019 Earnings
Xcel Energy reported year-end earnings of $1.372 billion ($2.64/share), up from 2018’s performance of $1.261 billion ($2.47/share).
MISO Floats New Option for Midwest-South Constraint
MISO will consider another solution to mitigate its Midwest-South transmission constraint before the original settlement agreement with SPP closes.
MISO SATOA Proposal Faces Opposition
MISO’s first storage-as-transmission proposal has drawn protests saying the plan gives transmission owners an unfair advantage in developing the resources.
Entergy Must Rework Pension Formula, FERC says
Entergy must provide a clearer rationale before it will be allowed to include a line item for pension costs in its rate base, FERC ruled.

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