Grid operators reported zero issues managing the bulk electric system as Monday’s total eclipse briefly shaded solar panels across ISO-NE, NYISO, MISO, SPP and ERCOT.

New Mexico commissioners voted to accept PNM's 2023 integrated resource plan despite concerns about an escalation in costs and resources since the 2020 IRP.

The U.S. Department of Energy finalized energy efficiency standards for distribution transformers to increase grid efficiency and save $824 million annually. 

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.

Proposed supply agreements between Constellation and Massachusetts gas utilities which would keep the Everett Marine Terminal operating through 2030 are facing pushback from environmental organizations and the Attorney General’s Office.

SPP’s effort to impose capacity accreditation methodologies for thermal and renewable resources has drawn protests from public-interest and clean-energy groups at FERC.

Unable to reach a compromise with ERCOT on inverter-based resource ride-through requirements after months of negotiations, stakeholders have managed to push through a potential rule change over the grid operator’s objections.

NYISO informed the Transmission Planning Advisory Subcommittee and Electric System Planning Working Group it intends to seek a May 2 effective date for Order 2023.