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Greenhouse Gases

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EPA Chief Zeldin Defends Repeal of Climate 'Endangerment' Finding at Heartland Conference

The repeal erased federal vehicle greenhouse-gas rules, prompting lawsuits by states, tribes and environmental groups.

Companies Launch $100 Million Drive to Cut Superpollutants by 2030

COP30 Closes Without Fossil-Fuel Road Map as Focus Turns to Finance, Rules and Parallel Tracks

Climate Leaders Concede 1.5°C Overshoot as COP30 Grapples With What Comes Next

July 2025 Ranks Third-Hottest as Record Streak Pauses

EPA Advances Plan to Repeal Greenhouse Gas Limits for Power Plants