Mapping Solar Grid Parity

Within a decade, 100 million Americans could get cheaper electricity from rooftop solar — without subsidies — than is provided by their utility.  This finding from a new report from the Institute for Local Self-Reliance — Rooftop Revolution: Changing Everything with Cost-Effective Local Solar — inspired our popular animated map, showing … [continued]

Solar Hosting (Next Big Thing?)

  Solar hosting helps bring solar power to renters.   Solar power is a great investment for homeowners in most places. You can get a great return on investment (ROI) in most cases. However, some poeple don’t have the money or credit needed to pop a solar roof on their … [continued]

Clean Car News (5 Stories)

  Here’s some top clean car news from the past few days or so: Intencity from Sbarro: “Eccentric mega-builder Franco Sbarro wants to bring the experience of driving a Formula 1 racecar to public roads. Sort of. In Sbarro’s universe, the F1 “experience” does away with a screaming, high-strung V8 engine and … [continued]

106 U.S. Coal Plant Retirements Since 2010

  Last Wednesday was a big milestone for people who care about public health and a livable climate. Two utilities announced the planned closure of nine coal plants in Illinois, Ohio, Pennsylvania and New Jersey, bringing total retirements (executed and planned) since January 2010 past the 100 mark to 106. … [continued]