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GAO Accuses EPA of Bias in Climate Regulation Process

4/14/2026

Summary

Story summary

The Government Accountability and Oversight (GAO) accuses the Obama administration's EPA of bias in climate framework, citing 2009 communications showing Lisa Heinzerling, an EPA official, predetermined Endangerment Finding.
The Endangerment Finding linked greenhouse gases to public health risks and justified regulations for vehicle emissions and power plants.
The GAO criticized the process as inconsistent with the Administrative Procedure Act.
The Trump administration seeks to rescind the finding, facing legal challenges.

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Story summary

The Government Accountability and Oversight (GAO) accuses the Obama administration's EPA of bias in climate framework, citing 2009 communications showing Lisa Heinzerling, an EPA official, predetermined Endangerment Finding.
The Endangerment Finding linked greenhouse gases to public health risks and justified regulations for vehicle emissions and power plants.
The GAO criticized the process as inconsistent with the Administrative Procedure Act.
The Trump administration seeks to rescind the finding, facing legal challenges.