The 550-megawatt Topaz project is on-line and sending power to the California grid.
AES is building a 400 MW-hour lithium-ion battery for SCE as an alternative to gas peaker plants.
Can concentrated solar thermal (with or without storage) ever compete with photovoltaics in terms of electrical generation?
Stem, a behind-the-meter energy storage startup, raised $100m to finance distributed energy storage at commercial and industrial customers.
Solar trade war between US and China risks escalation as new tariffs imposed in latest round.
Energy consumers in Utah could soon be paying less for solar than for coal.
US solar leasing firm Sungevity teams up with Germany’s biggest utility to enter European rooftop solar market.
JB Straubel shares his love of batteries in a interview discussing Tesla’s Gigafactory, energy storage technology, integrated renewables, and EVs.
Texas, home of Big Oil, gets 150MW solar plant that is cheaper than gas, half cost of coal, and almost one third cost of nuclear.
There is – once again – a 6.3kW solar system on the White House roof, as Obama gets major retail names to commit to 850MW of solar installations.