Clean energy

Solar

Solar is having its best summer yet in Europe

It was the EU’s top power source in early summer, generating a record 25% of electricity. The clean energy boom is likely to accelerate further from here.

By Dan McCarthy . 24 July 2026

Clean energy

State legislatures are getting better at clean-energy permitting policy

Unlike in 2025, almost no states have passed laws that make it harder to permit and site renewables this year, a report finds. What’s driving the shift?

By Jeff St. John . 22 July 2026
Solar

Balcony solar is sweeping the US, but who's actually selling it?

As consumer interest surges and state legislators get on board, a few businesses have jumped into the domestic market.

By Julian Spector . 21 July 2026
Geothermal

An old-school geothermal giant rides the tech’s newfound popularity

Decades-old Ormat is seizing geothermal’s superhot moment by branching into next-generation technology and expanding its traditional plants.

By Maria Gallucci . 20 July 2026
Clean energy

Clean energy still beats fossil fuels on cost, despite, well, everything

Even as renewables lose federal incentives and face other hurdles, Lazard finds onshore wind and large-scale solar again have the lowest levelized cost of energy.

By Kathryn Krawczyk . 17 July 2026
Nuclear

Nuclear energy could be in for a big decade

The global fleet of nuclear power plants is poised to expand quickly as climate goals, security concerns, and rising demand renew interest in the energy source.

By Dan McCarthy . 17 July 2026
Corporate procurement

Google buys power from record-busting solar-battery site in Arkansas

Developer Cypress Creek has broken ground on the project, which will eventually deliver 2.5 gigawatts of solar production and 2.9 gigawatt-hours of battery storage.

By Julian Spector . 15 July 2026
Wind

The Pentagon is blocking more than 150 wind projects over drone fears

The Trump administration claims wind turbines pose a national security threat. The industry says it's pure politics.

By Austin Corona . 15 July 2026
Offshore wind

Here’s how offshore wind helped New England beat record heat

The region has added dozens of turbines off the East Coast since last summer. They and other clean energy sources cut the need for oil power amid recent hot weather.

By Maria Gallucci . 14 July 2026
Batteries

A pioneering grid-battery factory is headed for this California city

Sodium-ion batteries promise cheaper, more durable energy storage. Peak Energy seeks to kick-start the next-gen battery market by building the first big U.S. plant.

By Julian Spector . 10 July 2026
Grid edge

Clean energy helped the grid avoid heat-wave catastrophe

Last week's high temperatures pushed the U.S. grid to its limits, and showcased how new wind and solar additions are essential to keeping the lights on.

By Kathryn Krawczyk . 10 July 2026