Articles

Energy markets

PJM has finally greenlit a lot of new clean power. Can it get built?

More than 50 GW of solar, wind, and batteries can now connect to PJM’s grid. It could help drive down costs — if states, utilities, and hyperscalers make it happen.

By Jeff St. John . 24 August 2026
Green steel

Trump turns $500M grant for clean steel into funding for coal furnace

The money was mandated by Congress to help manufacturers like Cleveland-Cliffs adopt low-carbon tech. Now it’ll be used to extend the life of a polluting facility.

By Maria Gallucci . 21 August 2026
Hydropower

America’s hydropower challenge goes beyond the West

Lakes Mead and Powell have sunk to unprecedented lows, jeopardizing their generation capabilities — but drought persists in the Northeast, too.

By Kathryn Krawczyk . 21 August 2026
Clean energy

Solar and storage still dominate US power plant construction

Despite Trump’s attacks on renewables, it’s the same old story so far this year: The U.S. is building lots of solar and storage and a little bit of everything else.

By Dan McCarthy . 21 August 2026
Data centers

PJM wants data centers to bring their own power. Pennsylvania’s on it.

The biggest U.S. energy market hopes to make data centers find their own power resources or face grid cutoffs. Gov. Shapiro is aligning his state with that plan.

By Jeff St. John . 20 August 2026
Utilities

Duke Energy deals double whammy to its poorest North Carolina customers

A pilot program that applies a credit to low-income households’ monthly bills is poised to end at the same time rates rise for everyone

By Elizabeth Ouzts . 20 August 2026
Heat pumps

US apartment buildings have tipped toward heat pumps

The climate-friendly appliances are becoming the norm among American home builders. Here are the factors driving the shift.

By Alison F. Takemura . 20 August 2026
Batteries

In Michigan, LG opens one of America’s biggest battery cell factories

Trump officials touted the storage and EV plant as an example of “energy dominance,” underscoring increasing bipartisan acceptance of grid batteries.

By Claire Hao . 19 August 2026
Geothermal

Sage Geosystems brings its first next-gen geothermal plant online

It’s only the third such project to hook up to the U.S. grid. It comes as surging electricity demand drives interest in the source of around-the-clock clean power.

By Maria Gallucci . 19 August 2026
Clean energy manufacturing

How Qcells’ Georgia factory is surviving US solar policy whiplash

American solar manufacturers are navigating shifting federal policies on tariffs and tax credits, all while demand for their product continues to grow.

By Emily Jones, Grist . 19 August 2026