At the G20 summit in St. Petersburg, there was some very cool stuff happening. Not necessarily the stuff that grabbed the headlines. It was on climate change as 35 countries and the European Union have decided to take action to curb hydrofluorocarbons, a set of powerful heat-trapping gases used in refrigeration, air conditioning, heat
Geothermal (Ground-Source) Heat Pumps (GHPs) make use of a completely different set of principles than the kind of geothermal we commonly discuss. Where the latter relies on the transfer of thermal energy from one fluid to another, like an egg placed in boiling water, the former relies on the principles of
As restaurateurs struggle to keep their business afloat with fewer customers, some are turning to greening as a way to stand out from competitors, from serving local foods to making deliveries in hybrid electric vehicles. When greening includes energy-saving strategies, the benefits can increase profits in addition to helping the environment.