February's cold snap set MISO’s winter peak this year but didn’t unseat the grid operator’s all-time winter demand record, stakeholders learned.

CAISO’s Western EIM notched another milestone as it welcomed the country’s largest municipal utility and extended its border to include much of New Mexico.

NYISO officials briefed the Management Committee on the ISO's performance during an historic snowstorm in December last year.

The Colorado PUC discussed the potential benefits of interstate transmission planning, while the Senate is reviewing a bill requiring RTO membership.

Having recovered from February’s severe weather, SPP’s market operations are back to normal, with wind and other renewable resources again setting records.

MISO staff and stakeholders clashed in front of board members on whether the RTO’s proposed capacity accreditation design should move forward.

MISO, SPP won’t do a major interregional transmission study in 2021; they are focusing on a joint targeted interconnection queue study.

A lack of interregional transmission projects is stymying the growth of renewable resources in SPP, MISO & PJM, according to a new report released by ACORE.

FERC conditionally approved NextEra Energy Transmission’s $660 million purchase of GridLiance transmission operations in MISO, SPP and CAISO.

FERC cited the filed rate doctrine on retroactive ratemaking to reject a pair of SPP requests for waivers to resettle billing errors.