Energy

Comparatively high electricity prices and the lofty cost of home heating oil earned Massachusetts a top spot on a WalletHub list of the most energy expensive states.

Westborough-based NORESCO will perform $43 million in facility improvements at Hanscom Air Force Base to save the airport a total of $94 million in energy costs.

Worcester County, along with much of the region, would actually benefit economically from climate change, according to a new study published in the June 30 issue of the journal Science.

The new private owner of Staples, Sycamore Partners, reportedly intends to split the Framingham office retailer in three to help fund the purchase.

Business groups in areas like the Blackstone Valley are asking lawmakers to boost the state's commitment to renewable energy, arguing that clean power can be the modern-day economic driver for their regions.

Framingham energy efficiency company Ameresco has been selected to provide energy upgrades for the city of Peoria, Ariz.

The Worcester Business Journal won six industry awards Saturday, including first for Best Overall Design and third Best Newspaper, all in the small publication category.

The leader of the Environmental League of Massachusetts is stepping down after a decade, to be replaced by the head of energy and climate programs at Adidas.

Boston-based energy management company EnerNOC announced Thursday that it is being acquired by an Italian energy company.

A Worcester housing services, adult foster care, and employment assistance company is adding a second location, the company confirmed Friday.