A federal judge has blocked construction of the Cardinal-Hickory Creek transmission line in a protected southwestern Wisconsin area.

PJM updated stakeholders at the OC meeting regarding ongoing discussions with the Illinois EPA over the impacts of the state’s sweeping energy legislation.

An ISO-NE study warned that DERs with older inverters that don't allow them to ride through faults could trip during high solar output and low demand.

PJM's proposal regarding the development of new rules for the interconnection process won near unanimous support from the Planning Committee.

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

Increasing its bet on offshore wind, the Biden administration said it will auction six lease areas near New York, enough to site at least 5.6 GW of generation.

DOE announced the launch of the Building a Better Grid Initiative, aimed at building out long-distance, high-voltage transmission lines.

New York Gov. Kathy Hochul on Wednesday announced plans to invest $500 million in offshore wind manufacturing and supply chain infrastructure.

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.

Three stakeholder working groups charged with designing key elements of CAISO’s proposed extended day-ahead market for the Western EIM began meeting this week.