A Wash. Supreme Court hearing provided a practice run for possible upcoming court battles over Gov. Inslee’s partial vetoes of recently passed climate bills.

U.S. commercial aviation could exceed the industry’s 50% by 2050 carbon reduction target if the companies already testing fully electric small and medium aircraft have anything to say about it. The heads of two of these small firms changed the direction of an ARPA-E panel discussion Tuesday with presentations focusing...

The multiple values that e-buses can deliver to a community make it difficult to determine who should pay for the vehicles, according to DOE's Jigar Shah.

Speakers at one of the opening sessions of EPRI's four-day Frontiers of e-Mobility virtual forum said the U.S. is behind on its electric vehicle goals.

A bill that would allow the sale of gasoline containing up to 15% ethanol in Nevada is one of the energy-related bills awaiting the governor's signature.

Connecticut Gov. Ned Lamont said that the TCI-P would not be part of the two-year state budget, despite making it one of his legislative priorities.

The U.S. could save $35 billion by 2031 by immediately eliminating fossil fuel tax preferences, according to a line item in President Biden’s 2022 budget.

Speakers at a New Jersey BPU hearing questioned its proposal to reduce the incentive for purchasing electric vehicles for those that cost more than $45,000.

The Honolulu City Council adopted a new climate action plan that details strategies for curbing the city's GHGs while boosting renewable energy infrastructure.

The Massachusetts Clean Energy Center is looking for proposals to expand e-bike use for overburdened and underserved communities.