A new report estimates the long-term costs of going green for Arizona ratepayers.

The actions needed to harden Vermont’s infrastructure against climate change likely will include utility upgrades such as microgrid projects and smart grid technologies.

Solar panels will be mounted on 160 sound barrier wall sections along I-95 in Lexington, Mass.

State solicitations have helped lower offshore wind prices, but DEEP Commissioner Katie Dykes says the next challenge for the sector is transmission.

Developers of the proposed PennEast natural gas pipeline canceled the project, conceding defeat despite a victory before the U.S. Supreme Court in June.

The United Nations convened a “high-level dialogue on energy,” the first gathering of leaders at the U.N. in more than 40 years devoted solely to energy issues.

The site of the Weymouth natural gas compressor station previously hosted both a coal facility and a fuel storage tank. 

Mayflower Wind has submitted a 1.2-GW bid in Massachusetts' latest offshore wind RFP, pledging to spend up to $81 million for economic development.

Some Oregon residents and environmental advocates criticized the DEQ's proposal to reduce GHGs as not ambitious enough, while industry said they go too far.

Southwest Gas is facing regulatory barriers to increasing its renewable natural gas purchasing despite a goal set by the Nevada legislature.