With the midterm election outcome at the time still uncertain, Democrats and Republicans attending COP27 offered differing visions for reducing U.S. emissions.

With the green energy agenda intact after Election Day and billions in federal funding coming, ACE NY held its fall conference on a triumphal note.

Scientists and engineers from two national labs began a four-year project with locomotive maker Wabtec aimed at using hydrogen in diesel-electric train engines.

The New Jersey Board of Public Utilities’ effort to limit ratepayer costs of its incentive plan to stimulate the development of storage has run into concerns.

Washington needs to do a large amount of legwork to prepare for Gov. Inslee’s mandate banning the sale of new gas-powered cars by 2035, state officials said.

The California Public Utilities Commission proposed a new net-metering scheme for rooftop solar after months of controversy over its prior plan to cut credits.

Under new U.S. policies, federal contractors will have to disclose their greenhouse gas emissions and climate risks.

Pennsylvania regulators opened a rate design proceeding to encourage electric vehicle charging during off-peak hours.

Michigan saw voters in four rural townships reject referendums that would have established guidelines for wind or solar projects.

N.Y. could reduce its decarbonization costs by $1.1 billion if forecasts of lower cost advanced nuclear reactors are realized, the Climate Action Council heard.