A new study may dispel the notion that New Mexico utilities must follow the day-ahead market choice of their Arizona counterparts in order to realize benefits from market participation.

MISO is conducting a check-in with stakeholders to gauge whether its market design guiding principles are still valid in a changing industry.

MISO set its 122-GW summertime peak on the unofficial last week of summer, with widespread heat necessitating back-to-back maximum generation warnings.

CAISO scored a geographically small but symbolically significant victory with the announcement that two Black Hills Energy subsidiaries will move to the ISO’s Western Energy Imbalance Market.

Colorado’s investor-owned utilities must compare available alternatives when asking regulators for approval to participate in an RTO or ISO, but not to join a day-ahead market.

The Bonneville Power Administration will delay its decision on choosing between SPP’s Markets+ and CAISO’s Extended Day-Ahead Market until May 2025.

Consumers and electric distributors in PJM opposed a proposal to revise two financial parameters used to calculate the cost of new entry input to the 2027/28 Base Residual Auction.

A single Western market is one of the safest bets to address the region’s reliability and cost issues in the face of extreme weather events, proponents of the West-Wide Governance Pathways Initiative said during a panel discussion.

MISO doesn’t believe autumn will prove much trouble for it to tackle, though it faces a capacity shortfall in Missouri.