AG Jennings Files Lawsuit Challenging Trump Administration Rule that Weakens Regulation of Greenhouse Gas

By Mari Lou | July 27, 2026
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A coalition of 19 attorneys general and one city have joined Delaware Attorney General Kathy Jennings in filing a lawsuit against the US EPA, challenging its rule that would weaken regulations designed to phase out the use of hydrofluorocarbons (HFCs) in commercial equipment used in cooling systems and refrigeration. President Trump in 2020 signed the…

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