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green steel

Solar
Julian Spector

Heliogen raises $108M for solar-powered industrial heat

The startup's machine-vision technology makes sunshine a viable alternative for carbon-intensive tasks like manufacturing steel and cement.

Heliogen raises $108M for solar-powered industrial heat
green steel
Jay Stein

Joe Biden’s Green New Steel

Steel-making is one of the world's most carbon-intensive industries. New technologies and proactive policy interventions could change that.

Joe Biden’s Green New Steel