SPP stakeholders endorsed the RTO’s latest transmission planning assessment but also withheld approval of a 345-kV, double-circuit project in West Texas.

MISO this week removed a 10-MW size limit on aggregations of distributed energy resources from its Order 2222 compliance proposal.

The EPA’s Tuesday announcement to begin a crackdown on coal ash ponds has an outsize impact on Midwestern coal plants.

A federal judge has scheduled a hearing next month to settle a dispute between Ameren and the DOJ over the closure of a St. Louis-area coal plant.

MISO flirted with its first maximum generation event of the year, a month after it cautioned members that winter operations would get risky.

MISO has made another attempt to coax more time from FERC so it can calculate refunds to transmission customers relating to the commission’s return on equity.

SPP's new five-year strategic plan includes increasing its footprint in the Western Interconnection.

MISO's 2022 to-do list will be dominated by getting major transmission built and crafting a seasonal capacity auction.

FERC ruled in three SPP dockets involving Tenaska, NorthWestern Energy and Nebraska Public Power District and Tri-State Generation and Transmission.

FERC refused to appoint an individual to oversee discovery in an ongoing dispute over Entergy’s decommissioning deduction for its Grand Gulf nuclear station.