Echelon, Direct Grid Collaborate on Solar Micro-Inverters
Direct Grid will use Echelon energy control networking in tandem with its micro-inverters.
Direct Grid will use Echelon energy control networking in tandem with its micro-inverters.
Nexamp will now have two business units, Renewable Energy Solutions and Clean Energy Advisory Services.
Chicago is the top city for green roofs with more than 500,000 square feet.
The industry is developing 146 projects across 15 states.
Polystyrene from old refrigerators is being used to make a pencil that feels like cedar.
Harold Simmons lobbied for approval to build massive nuclear waste dumps in Texas.
Features of its 2010 Sustainability Report include doubling of solar and increasing use of certified wood.
To cut imports by a third by 2035, he will emphasize vehicle efficiency, natural gas, increased domestic production and biofuels.
The innovative program allows landlords to test run technologies and gives cleantech startups a place to test them.
Siemens will maintain only a minority stake in the lighting company.