EPA Rolls Back Coal Emissions Regulations at Louisville Plant

Agency cites economic benefits as it loosens limits on mercury, particulate matter, and other toxins

Published on Feb. 20, 2026

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The EPA's Deputy Administrator David Fotouhi announced that the agency will be rolling back regulations on mercury, particulate matter, and other toxic emissions from coal-fired power plants. The announcement was made at the Mill Creek power plant in Louisville, Kentucky.

Why it matters

This move by the EPA is part of the agency's broader efforts to ease restrictions on the coal industry, which has faced increasing pressure from environmental regulations and the rise of renewable energy sources. Critics argue the rollbacks will have negative impacts on public health and the environment, while supporters say it will provide economic benefits to the coal industry.

The details

Fotouhi stated that the EPA will be repealing limits on the amount of mercury, particulate matter, and other hazardous pollutants that coal plants can emit. This reverses regulations put in place during the previous administration aimed at reducing toxic emissions from coal-fired power plants.

  • The announcement was made on February 20, 2026.

The players

David Fotouhi

EPA Deputy Administrator who announced the rollback of coal emissions regulations.

Mill Creek power plant

Coal-fired power plant located in Louisville, Kentucky where the announcement was made.

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What they’re saying

“We must not let burdensome regulations stand in the way of economic progress and energy security.”

— David Fotouhi, EPA Deputy Administrator (Louisville Courier Journal)

What’s next

The EPA's new regulations will go into effect in 6 months, allowing coal plants time to adjust their operations.

The takeaway

This decision by the EPA represents a significant shift in environmental policy, prioritizing the economic interests of the coal industry over public health and environmental concerns. It remains to be seen how this will impact air quality, local communities, and the broader transition towards cleaner energy sources.