The Louisiana PSC voted 3-2 to approve Entergy Louisiana’s hotly debated, $1.9 billion grid hardening proposal to be funded by ratepayers, four days after the utility submitted it.

Xcel Energy revealed a lengthy outage at its Prairie Island nuclear plant was caused by workers inadvertently drilling through a bundle of cables last fall.

MISO hopes it can use a two-step approach to Order 2222 compliance, first using a demand response category in 2026, with full market participation of aggregations of distributed resources still on the RTO’s original 2030 timeline that FERC refused last year.

The planned 625-MW gas-fired Nemadji Trail Energy Center encountered another hitch after the Superior City Council refused to move ahead on zoning changes necessary for breaking ground.

Two of the developers behind the embattled Cardinal-Hickory Creek transmission line have appealed to lift an injunction on the last mile of the project that will intersect a wildlife refuge in Wisconsin and Iowa.

After more than two years, Ameren Missouri has not yet delivered suitable redress for more than a decade’s worth of Clean Air Act violations via its Rush Island coal plant.

February held no operational surprises, MISO reported in a monthly market review.

MISO has selected Ameren Transmission Co. of Illinois to build a third transmission project stemming from the RTO's long-range transmission portfolio.

With FERC’s blessing, MISO will synchronize its generator replacement process with its generation suspension and retirement process to give interconnection customers more flexibility.

MISO says it’s making steady progress on having a new market platform installed completely by the end of next year and will debut a new day-ahead market clearing engine this spring.