Clean energy

Hydrogen

This hydrogen microgrid is the first of its kind. Is it a good idea?

Energy Vault, Plug Power, and PG&E partnered on a project that replaces diesel generators with fuel cells to provide backup power for a small town in California.

By Julian Spector . 11 August 2025
Transmission

DOE is raising power bills by thwarting transmission line, Heinrich says

New Mexico Sen. Martin Heinrich demands answers from the Trump admin on its "illegal" move to claw back $4.9 billion for the Grain Belt Express transmission project.

By Jeff St. John . 11 August 2025
Solar

Trump administration says it's axing $7B program for low-income solar

EPA chief Lee Zeldin claims the “big beautiful bill” allows funds for the Solar for All program to be rescinded. Advocates say that’s false and promise to sue.

By Jeff St. John . 7 August 2025
Solar

Trump looks to kill 'Solar for All' just as it starts to deliver

The $7B program builds low-cost solar projects to slash bills for nearly 1 million families and help bolster the grid. The Trump administration is trying to end it.

By Jeff St. John . 6 August 2025
Solar

LA has a plan to stop copper thieves: Solar-powered streetlights

As U.S. cities battle thieves who swipe copper wiring from streetlights, solar fixtures are becoming a financial no-brainer despite their higher price tag.

By Ysabelle Kempe . 4 August 2025
Food and farms

We know how to decarbonize energy. The food sector should take notes.

Climate-friendly agriculture is two decades behind clean energy. Here are lessons food and farming can learn from the rise of renewables and cleantech.

By Michael Grunwald . 31 July 2025
Clean aluminum

US aluminum producers need cheap, clean power. That may be tough to get.

Century Aluminum and Emirates Global Aluminium want to build the nation’s first smelters in decades, but must compete with data centers for a limited power supply.

By Maria Gallucci . 30 July 2025
Energy markets

The country’s biggest energy market struggles to reform amid soaring costs

Mid-Atlantic grid operator PJM is under intense political pressure to solve its interconnection backlog and other problems. But experts warn there are no easy fixes.

By Jeff St. John . 28 July 2025
Clean energy

Maine moves to fast-track clean energy before federal tax credits expire

The state is prioritizing projects built on PFAS-contaminated land as it looks to kickstart installations that can help it reach 100% clean energy by 2040.

By Sarah Shemkus . 24 July 2025
Transmission

Trump admin cancels $4.9B loan for biggest transmission line in US

The Grain Belt Express is over a decade in the making and would bring huge amounts of cheap wind and solar from the plains to the East. Its future is now murky.

By Jeff St. John . 23 July 2025