Articles

Geothermal

XGS Energy says its advanced geothermal tech is ready to scale up

The startup successfully operated a geothermal system for over 3,000 hours. The results should help it finance its first commercial deal: a 150-MW plant for Meta.

By Maria Gallucci . 30 September 2025
Electric vehicles

Will the Southeast’s booming EV sector survive the end of tax credits?

Demand for electric vehicles is rising in the region, a new study says. Consumers, utilities, and automakers may help sustain growth despite loss of federal support.

By Elizabeth Ouzts . 30 September 2025
Batteries

Carrier wants to pair batteries with air conditioners to help the grid

Utilities are struggling to meet demand as AI data centers surge. Equipping air conditioners with batteries could be an easy and hugely scalable way to free up electricity supply at peak times.

By Julian Spector . 29 September 2025
Virtual power plants

Did California just screw up the largest virtual power plant in the US?

Lawmakers axed funding for the state’s most promising effort yet to cut grid costs with solar-charged batteries and smart thermostats. Can the program be saved?

By Jeff St. John . 29 September 2025
Energy markets

Why states are threatening to leave PJM — and why they probably won’t

The grid operator’s high power prices and long interconnection queue have Democratic and Republican governors eyeing an exit, but analysts warn it could backfire.

By Kathryn Krawczyk . 26 September 2025
Culture

Can climate comedy still work? This offshore wind ad suggests it can.

The satirical video starring Samuel L. Jackson pokes fun at offshore wind disinformation right as the Trump administration is targeting both comedy and clean energy.

By Clare Fieseler . 26 September 2025
Clean energy

Chart: Check out how fast China is shifting to renewables

China still emits more planet-warming pollution than any other country, but its furious build-out of wind and solar means the nation is scaling back on fossil fuels.

By Dan McCarthy . 26 September 2025
Green steel

Sweden’s Stegra to supply green steel for Microsoft’s data centers

Microsoft agreed to use “near-zero emission” steel in a two-part deal with Stegra. The steelmaker plans to open its hydrogen-fueled plant in late 2026.

By Maria Gallucci . 25 September 2025
Virtual power plants

Virtual power plants may soon provide more electricity to Illinois’ grid

The state has tons of solar, thanks to past laws. Now, legislators are weighing incentives for home batteries that can give the grid clean power in times of need.

By Kari Lydersen . 25 September 2025
Energy efficiency

North Carolina funds repairs so Helene-hit homes can get energy upgrades

Hurricane Helene struck a year ago, leaving many houses too damaged to access free retrofits that cut families’ energy bills. The state aims to help.

By Elizabeth Ouzts . 25 September 2025