Articles

Solar

Solar and wind try to navigate Trump’s obstacle course for tax credits

Many solar and wind projects will meet a July 4 deadline for tax credits. But to keep them, they must be built in four years — and that involves yet more hurdles.

By Jeff St. John . 15 June 2026
Clean energy

This spring, clean energy in the US set record after record

In California, Texas, and other places, solar, wind, and batteries hit new highs. Here are the big takeaways from this year’s shoulder season.

By Julian Spector . 15 June 2026
Data centers

AI firms are getting creative as they scramble for energy

Desperate for power, companies are pursuing new strategies to run data centers, from repurposing jet engines to beaming solar energy down from space.

By Kathryn Krawczyk, Dan McCarthy . 12 June 2026
Solar

Solar beat coal on the US grid in May — a new milestone

It’s the first time that's happened across an entire month, and it comes despite the Trump administration’s efforts to reinvigorate coal and hamper solar.

By Dan McCarthy . 12 June 2026
Wind

Minnesota now has a wind-powered green ammonia plant

A yearslong project has finally started producing ammonia with wind power. If the process can be scaled up, it could help ensure farmers have cheap, reliable fertilizer.

By Brian Martucci, MinnPost . 12 June 2026
Geothermal

Want a job drilling for geothermal? A Northeast training hub is coming.

A worker shortage threatens to hold up America’s buildout of geothermal networks. These groups have a plan to address the problem, starting in Massachusetts.

By Sarah Shemkus . 11 June 2026
Energy efficiency

Clean energy and efficiency spared in Rhode Island budget process

The state legislature rebuked Democratic Gov. Dan McKee’s effort to roll back emissions targets and funding for energy efficiency in the name of affordability.

By Dan McCarthy, Sarah Shemkus . 10 June 2026
Transmission

This software firm has a plan to take grid-enhancing tech nationwide

Most U.S. grid operators already use OATI’s software. Now the firm wants to tap AI and data to boost transmission capacity — and it’s asking the DOE for funding.

By Jeff St. John . 10 June 2026
Clean aluminum

Energy-hungry aluminum plant is swept up in Oklahoma governor’s race

The state’s Republican attorney general — a gubernatorial candidate — sued to stop the new Trump-backed smelter, which would double America’s aluminum output.

By Maria Gallucci . 10 June 2026
Solar

New Qcells plant doubles current US capacity to make solar cells

The company’s Cartersville, Georgia, factory is the largest of its kind in the nation — and it just started producing the key solar panel component.

By Julian Spector . 9 June 2026