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Trump revokes EPA finding that greenhouse gases endanger public health
President Donald Trump has reversed a key Obama-era scientific ruling that underpins all federal actions on curbing planet-warming gases.
On Feb. 12, the United States repealed the so-called endangerment finding, a 2009 cornerstone rule that enabled the federal government to regulate greenhouse gas emissions as a pollutant. Established under former President Barack Obama, the rule codified th...

President Donald Trump has reversed a key Obama-era scientific ruling that underpins all federal actions on curbing planet-warming gases.