Oklahoma was among 23-Republican-led states that went to the U.S. Supreme Court this week asking the Supreme Court to put a stop to a Biden administration rule limiting emissions of mercury and other toxic metals from power plants.
Two coal companies were also part of the move challenging the rule that creates tighter emissions limits for toxic substances such as lead and arsenic by 67 percent, reported The Hill.
The attorneys general say if the rule is enforced, it will lead to higher electricity prices.
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