The energy company appealed after it had been ordered to cut its carbon emissions by net 45% by 2030 compared to 2019 levels.

Cindy Taff is the CEO of Texas-based geothermal energy startup Sage Geosystems. Under her leadership, the company has been ...

Bret Kugelmass, founder and CEO of Last Energy, has a bold vision: To become the first company to bring a small modular ...

Andrew Savage is also trying to make Lime’s own operations more climate friendly, including by transitioning to a ...

In 2020, Sandeep Nijhawan co-founded Colorado-based Electra. Its mission: to decarbonize iron- and steelmaking. Iron ...

Andrea Pedretti designed Energy Vault’s Gravity Energy Storage Solution (GESS), which can provide long-duration storage for ...

Nedjip Tozun’s company d.light has a bold goal: to bring clean and affordable power to one billion people by 2030. As founder ...

London Mayor Sadiq Khan was under immense pressure to abandon a key green policy ahead of his re-election last May. Months ...

Finance is the climate story of 2024. And it’s a theme that has proved inescapable in our TIME100 Climate list of influential ...

As CEO and co-founder, Ryan Gilliam is working to make it easy for existing cement plants to become more sustainable by ...

Colin Wessells is the founder and co-CEO of Natron Energy, a company making sodium-ion batteries to power clean technologies.

Alejandro Agag is on a mission to make motorsport sustainable. As founder and chairman of FIA Formula E, he’s seen household ...