Batteries

Startup offers low-cost home batteries to Massachusetts residents

The subscription-based approach aims to make it easier and more affordable to get a backup battery in your home. And it might be catching on.

By Sarah Shemkus . 21 July 2026

Three Tesla batteries hanging on a wood wall — Battery company Haven Energy just launched a subscription model for households in southeastern Massachusetts. (Andrew Francis Wallace/Toronto Star via Getty Images)

Corporate procurement

Google buys power from record-busting solar-battery site in Arkansas

Developer Cypress Creek has broken ground on the project, which will eventually deliver 2.5 gigawatts of solar production and 2.9 gigawatt-hours of battery storage.

By Julian Spector . 15 July 2026
Batteries

Plug-in batteries kept NYC renters cool during record heat wave

A new program from startup Every Electric and utility Con Edison lets New Yorkers power their window ACs with home batteries to take stress off the grid.

By Maria Gallucci . 13 July 2026
Batteries

A pioneering grid-battery factory is headed for this California city

Sodium-ion batteries promise cheaper, more durable energy storage. Peak Energy seeks to kick-start the next-gen battery market by building the first big U.S. plant.

By Julian Spector . 10 July 2026
Liquefied natural gas

Hawaiʻi committed to 100% clean energy. Now it’s flirting with natural gas.

Gov. Josh Green, a Democrat, wants to import LNG to slash energy bills. But the move might not lead to savings — and it could trip up the state’s climate goals.

By Julian Spector, Savannah Harriman-Pote . 9 July 2026
Electrification

In this Brooklyn warehouse, stoves are turned into batteries

Startup Electra is outfitting induction stoves with slender batteries that enable the electric appliances to be plugged into a standard outlet — and help the grid.

By Maria Gallucci . 6 July 2026
Batteries

Base Power brings cheap batteries to residents in power-starved PJM

The unicorn startup launched its first move outside its home state of Texas, pitching low-cost energy and backup power in northern Illinois.

By Julian Spector . 24 June 2026
Virtual power plants

Tesla, Sunrun, Renew Home team up on massive 16GW virtual power plant

The clean energy giants are uniting their home batteries and smart thermostats to help tech giants power booming, AI-driven data centers without crushing the grid.

By Jeff St. John . 24 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
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
Long-duration energy storage

Pioneering grid battery nudges California closer to 24/7 clean energy

The Tumbleweed installation just went online in Kern County. It can store clean energy and discharge it for eight hours straight, a harbinger of what’s to come.

By Julian Spector . 8 June 2026