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Framingham energy efficiency company Ameresco reported a record high total project backlog of $1.6 billion on Tuesday, in an earnings report that also revealed the company lost about $600,000 in its first quarter.
American Superconductor Corp., a Devens power grid planner and engineer, said Wednesday it expects disappointing fourth-quarter revenue.
Gov. Charlie Baker wants the state to explore other ways of extending the benefits of renewable energy and energy efficiency programs to Bay Staters who lack the means to shell out resources for the technology.
Gov. Charlie Baker's administration for the second straight year received a middling, but passing grade from leading environmental and energy advocacy groups in 2016.
Aquarion Water Co., which owns and operates water systems for Oxford and Millbury, has filed for a water rate increase for its entire Massachusetts service area, its first in six years.
Massachusetts is on track to score a renewable energy win over New York, according to Moody's Investors Service, which said the Bay State will close in "much faster" on the clean energy progress achieved by national leader California.
While the clean economy has insulation against President Donald Trump's policies aimed to loosen environmental enforcement, there are still reasons for concern.
UMass Memorial Health Care in Worcester is expected to save a total of $24 million in energy and operational costs through an energy performance contract with Siemens, as well as other efforts.
Pilgrim Nuclear Station began powering down Sunday morning so that it can refuel for the last time.
Greenhouse gas emissions in Massachusetts decreased from 2013 to 2014, continuing a decade-long trend, according to the latest state data.
Taking “Soft Steps Forward” might sound like a philosophy that comes naturally in the satin tissue industry, but for Seaman Paper in Gardner, taking a soft approach is no simple matter.
State and business officials stressed the importance of building bonds across borders as representatives of Canadian, French, Swiss and Haitian governments and companies gathered at the State House Tuesday.
National Grid's Sustainability Hub unveiled a semi-transparent solar awning on Friday, which National Grid says is the first of its kind in Massachusetts.
Massachusetts received a failing grade in a new national report assessing lead pipe disclosure policies in the states.
Worcester will downgrade its drought alert status to Stage 1 -- a less severe level but one that still comes with water-use restrictions on businesses -- as reservoir conditions have improved.
Solect, a Hopkinton solar energy developer and installer, has bought the Northeast division of industry rival Brightergy, Solect announced Tuesday.