Articles

Clean energy

The Iran war sparked a shift toward clean energy. Will it last?

Sky-high fossil fuel prices drove people around the world toward clean energy. But even as the Strait of Hormuz reopens, they may not turn back.

By Kathryn Krawczyk . 18 June 2026
Batteries

Tesla offers discounted home batteries in New England VPP push

Households in Massachusetts and Connecticut can get cheap Powerwall leases — so long as they let Tesla monetize the batteries in virtual power plant programs.

By Jeff St. John . 18 June 2026
Geothermal

Eavor plots next step for novel geothermal project after rocky start

The startup’s first-of-a-kind geothermal project hit key milestones in Germany — but also technical hurdles. Now it’s looking for partners to help finish the job.

By Maria Gallucci . 18 June 2026
Offshore wind

Invenergy says Trump’s offshore wind payout will fund a geothermal push

It’s the third developer to ditch offshore wind leases in exchange for payment from the Trump admin. The proceeds will also fund new gas plants.

By Maria Gallucci . 17 June 2026
Data centers

Data centers are key to fight over Duke electric rates in North Carolina

Duke Energy wants to raise household rates by 18%. Clean energy and consumer advocates say there's a much better way to prepare for data centers.

By Elizabeth Ouzts . 17 June 2026
Solar

Will New York Gov. Kathy Hochul sign a balcony solar bill?

The legislature passed a measure to allow DIY plug-in solar panels, and clean energy boosters are hopeful that Hochul will sign it to promote affordability.

By Alison F. Takemura . 16 June 2026
Transmission

Is New England’s new hydropower transmission line paying off?

The flow has been stop and go for the first few months, but the line shows plenty of potential to boost Massachusetts’ renewable energy supply.

By Sarah Shemkus . 16 June 2026
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