FRAMINGHAM, Mass.—After years of planning and months of drilling, a first-in-the-nation, neighborhood-scale geothermal heating and cooling project came online here on Tuesday.  Geothermal energy—using the steady temperature below ground—to heat and cool buildings is nothing new. What’s new in Framingham is the fact that climate advocates and a utility company, Eversource, devised the plan together. … Continue reading First-in-the-Nation Geothermal Heating and Cooling System Comes to Massachusetts