Search
April 8, 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. 
NRG Energy
FERC Clears Cleco to Buy NRG Generation in South
FERC approved Cleco’s $1 billion acquisition of eight NRG Energy generation assets in MISO South along with the plants' wholesale contracts.
MISO
MISO Prepping for Growth in Dynamic Line Ratings
MISO is considering how to respond to transmission owners’ adoption of dynamic line ratings, acknowledging changes would be necessary with widespread use.
We Energies
FERC Seeks More Details on Pleasant Prairie Recovery
FERC ordered a closer look into whether We Energies accurately estimated customer savings stemming from the retirement of the Pleasant Prairie plant.
MISO to Evaluate Storage in Transmission Planning
MISO officials are still hashing out how they can best model and analyze energy storage-as- transmission in the RTO’s transmission planning process.
MISO, Stakeholders at Odds over Resource Availability Filings
Several MISO stakeholders are criticizing Tariff filings the RTO plans to make by the end of the year to free up an additional 5 to 10 GW of capacity.
© RTO Insider
MISO Members Split on Regulator Cooling-off Period
MISO’s 10 sectors are split over whether state regulators should be subjected to a one-year moratorium before they’re eligible to serve on the RTO’s board.
© RTO Insider
MISO Board OKs Full MTEP 18 over Stakeholder Complaints
MISO’s Board of Directors voted unanimously to approve the 2018 Transmission Expansion Plan in its entirety despite stakeholder objections.
© RTO Insider
MISO Board of Directors Briefs: Dec. 6, 2018
The MISO Board of Directors approved allocating $20.5 million for another year of the RTO’s ongoing effort to replace its market platform.
MISO
MISO Stakeholders: New Blueprint Needed for Tx Planning
MISO stakeholders said impact to customers and solid business cases should factor prominently in any new regional transmission package.
© RTO Insider
Stakeholders Critical of MISO Resource Availability Filing
Stakeholders are skeptical of MISO's proposed Tariff revisions imposing stricter outage rules and load-modifying resource requirements.

Want more? Advanced Search