Hydrogen

Green steel

Google backs Swedish green-steel project to tackle rising emissions

The tech giant intends to buy certificates from Stegra’s hydrogen-fueled steel mill to support the scale-up of cleaner construction materials for data centers.

By Maria Gallucci . 17 September 2026

Steel plant with construction equipment; grass and small trees in front — Stegra’s green-hydrogen steel mill is under construction in northern Sweden. (Stegra)

Green steel

Could a new iron ore mine turn Minnesota into a green steel powerhouse?

Mesabi Metallics is opening a mine and processing plant on the Iron Range, spurring job opportunities and a chance to join the global transition to low-carbon steel.

By Brian Martucci . 23 July 2026
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
Wind

Minnesota now has a wind-powered green ammonia plant

A yearslong project has finally started producing ammonia with wind power. If the process can be scaled up, it could help ensure farmers have cheap, reliable fertilizer.

By Brian Martucci . 12 June 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

US Steel to build $2B lower-carbon iron plant in Arkansas

The new "direct reduced iron" facility at Big River Steel is part of parent company Nippon Steel’s larger $11 billion investment in U.S. operations.

By Maria Gallucci . 30 April 2026
Climate justice

Residents along Louisiana’s Cancer Alley have a new worry: blue ammonia

The facilities would rely on carbon capture, which has yet to successfully scale up, and would still emit thousands of tons of pollution.

By Ames Alexander . 16 February 2026
Hydrogen

Green hydrogen hype has dried up. This US startup is pressing on.

Electric Hydrogen sees a real but short runway for U.S. green hydrogen projects. Can the company’s next-generation electrolyzer tech gain traction in Europe?

By Jeff St. John . 9 February 2026
Green steel

Why automakers are the key to cleaner steelmaking

A new report shows that car manufacturers have huge purchasing power when it comes to U.S.-made steel. Advocates want them to demand a cleaner version of the metal.

By Alexander C. Kaufman . 22 January 2026