A new sampling method uses carbon-14 to single out which carbon dioxide molecules in the atmosphere derive from fossil fuels. The method could help track emissions goals for climate mitigation.
EPA
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Clean Water Act in the Balance?
An important Supreme Court case could have major ramifications on the interpretation of the Clean Water Act and environmental protection.
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Lawsuit Challenges Trump Administration’s Emissions Rollbacks
The suit argues that the administration is failing to curb carbon dioxide emissions as required under the Clean Air Act.
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EPA Reassesses Feasibility of Plan to Increase Fuel Efficiency
This January, the Environmental Protection Agency (EPA) finalized mileage standards set in 2012. Now, at the push of the auto industry, EPA and other agencies are going back for another look.