Ground source heat pumps, or GHPs, harness the constant temperature beneath the earth’s crust (about 50-60° F) to sustainably heat and cool homes and buildings. Depending on the season, heat is transferred into or out of the ground via underground piping that carries refrigerant. Heat …Continue Reading SAPHIRE Pilots Geothermal
The U.S. Department of Energy’s (DOE) Clean Cities program didn’t get any china or platinum for its 20th anniversary this year. Instead the program’s anniversary gift is pride; pride in the fact that over two decades, nationwide efforts have saved more than 5 billion gallons …Continue Reading Massachusetts Clean Cities Coalition – Local Steps Toward Nationwide Success
On Wednesday, July 24, state officials met at Massachusetts Maritime Academy (MMA) to celebrate and reaffirm a clean energy “vision.” It seemed a fitting location: the nearby wind turbine served as a visual reminder of MMA’s dedication to greening its campus. And the crowd could …Continue Reading Celebrating the Vision – Five Years of Clean Energy
The morning of July 10 was gray and gloomy at the Massachusetts Water Resource Authority’s (MWRA) Deer Island wastewater treatment plant, but a giant American flag, affixed to an anaerobic digester (AD) pod rising out of the mist, seemed to aptly mark the proceedings. State …Continue Reading Financing Anaerobic Digestion Projects
Last week Massachusetts was ranked No. 2 in the nation for clean tech in Clean Edge Inc.’s 2013 Clean Tech Leadership Index, joining the numerous other accolades the state has been racking up in recognition of the enormous strides we have made in staking a claim towards global leadership in clean technology.
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