Clean industry

Electrification

Southern California clean-heat rule survives key legal challenge

A U.S. appeals court upheld the first-in-the-nation measure, which will slash smog-forming emissions from certain gas-fueled boilers and heaters in the region.

By Maria Gallucci . 8 July 2026

Close-up of gas flames — (Arterra/Universal Images Group via Getty Images)

Green steel

A year after US Steel was sold, communities push for clean investment

Northwest Indiana residents say Nippon Steel’s acquisition of U.S. Steel could bring jobs and growth. But they’re still waiting on Nippon to deliver.

By Maria Gallucci . 29 June 2026
Green steel

Hyundai’s new steel mill sparks hopes and fears in Louisiana

The manufacturer is building a $6 billion facility that will use cleaner technology — and potentially green hydrogen. But residents question whether they will benefit.

By Maria Gallucci . 25 June 2026
Energy efficiency

Norwegian startup raises $6M to fix this sneaky source of energy waste

Eqon makes devices that can “dim” the power consumed by electric heating cables, which factories and cities use — often inefficiently — to keep surfaces warm.

By Maria Gallucci . 24 June 2026
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
Clean industry

Industry can dodge fuel shocks by electrifying. What’s the holdup?

As the Iran war spikes fossil fuel prices, Oxford University experts demystify electric tech’s vast potential to decarbonize industry — and how policy can help.

By Alison F. Takemura . 7 May 2026
Green steel

Europe’s quest for green steel

Facing new regulations and stiff competition from China, Sweden and other EU countries are racing to decarbonize steel production. It all hinges on green hydrogen.

By Paul Tullis . 7 May 2026
Hydrogen

SoCalGas customers spared paying $266M for hydrogen pipeline project

Regulators nixed the utility's funding plans for a massive, controversial hydrogen pipeline. Enviro groups say there are better ways to decarbonize heavy industry.

By Jeff St. John . 1 May 2026
Green steel

Green steel is the way forward for Indiana, former steelworkers say

Advocates warn that what’s left of the industry could be lost if companies choose to invest in dirty blast furnaces instead of modernizing with cleaner steelmaking.

By Kari Lydersen . 2 April 2026
Green steel

What’s next for Ohio’s former green steel project? More coal, it seems.

Cleveland-Cliffs won a federal grant to install hydrogen-ready tech. Now, it wants to revamp its Middletown blast furnace, raising questions about its use of funds.

By Maria Gallucci, Kathiann M. Kowalski . 25 March 2026
Clean industry

Clean cement startup Sublime cuts jobs after Trump pulled funding

Sublime Systems lays off two-thirds of its staff months after pausing work on a planned Massachusetts factory, following the loss of an $87 million federal grant.

By Maria Gallucci . 12 March 2026