An ISO-NE official sat down with some of the RTO’s biggest critics, including Sen. Ed Markey, who pushed her on its clean energy efforts and transparency.

The heat is back on in Texas after a brief respite, with ERCOT again setting records as peak demand reaches the extreme levels of ISO's predictions.

A bill on the desk of New Jersey's governor would create a $45 million pilot program to test the use of electric school buses in 18 school districts.

The non-utility owner of a Washington gas-fired power plant says the facility faces unfair treatment under the state’s pending cap-and-trade program.

The New Jersey BPU agreed to hear Ørsted's petition seeking to override county officials who it says have not responded to efforts to secure local approvals.

New York Gov. Kathy Hochul signed bills relating to clean building codes, thermal energy networks and prevailing wages for renewable energy workers.

AEP Ohio told PJM vegetation was a likely cause of the transmission failures that left more than 240,000 customers without power after storms in June.

Oregon is setting a course to adopt proposed California regulations that would require both states to phase out the sale of gasoline-powered cars by 2035.

Initial prices for Washington cap-and-trade emissions allowances will depend on whether the state joins the Western Climate Initiative, according to new analysis.

A "first-of-its-kind" California program to incentivize medium- and heavy-duty ZEV infrastructure is now accepting applications for hydrogen fueling projects.