Articles

Energy storage

The hidden innovation behind Antora’s massive new heat battery

The startup is turning on a 200-battery project in South Dakota — and pioneering an electric utility rate that could help boost thermal energy storage more widely.

By Maria Gallucci . 27 May 2026
Emissions reduction

New York state gives up on its most ambitious climate targets

Gov. Kathy Hochul, a Democrat up for reelection in November, pushed hard to water down the state’s 2019 climate law. With a new budget vote, she’s succeeded.

By Ysabelle Kempe . 27 May 2026
Solar

This AI tool helps community solar developers connect to the grid sooner

Startup MeanderX maps bottlenecks on distribution lines in Illinois and seven other states, so projects can avoid lengthy delays.

By Kari Lydersen . 26 May 2026
Clean energy

The grid is in better shape this summer. Thank solar and batteries.

Nationwide grid reliability has improved since last summer — and new solar and batteries, not aging coal plants, are the main reason.

By Jeff St. John . 26 May 2026
Geothermal

Denver has a plan to heat and cool buildings with — wait for it — sewage

Denver’s largest source of emissions is its buildings, which tend to run on fossil fuels. The city is turning to a surprising solution to kick the habit.

By Ishan Thakore . 25 May 2026
Clean energy

Another first for renewables: Wind and solar outgenerate gas in April

It’s a milestone moment that shows just how much clean energy has matured in a short amount of time — and a lot more growth is on the way.

By Dan McCarthy . 22 May 2026
Utilities

NextEra Energy wants to buy its way into Data Center Alley

The utility’s proposed merger with Dominion Energy would connect it with data center-rich Virginia. Consumer and clean energy advocates are wary.

By Kathryn Krawczyk . 22 May 2026
Geothermal

Geothermal energy gets boost from new coalition of Western governors

Arizona, Colorado, New Mexico, and Utah are joining forces to accelerate deployment of clean, around-the-clock geothermal energy in the region.

By Maria Gallucci . 21 May 2026
Clean energy

24/7 renewables could happen sooner than you think

Grouping wind, solar, and batteries together can already be more affordable than building a coal or gas plant in prime locations, new report finds.

By Julian Spector . 21 May 2026
Solar

This Vermont town embraced a wind farm. Solar is a different story.

Vermont aims to wean off fossil fuels faster than most of America — but large-scale solar projects are facing resistance from locals across the rural state.

By Austyn Gaffney . 21 May 2026