EPA Announces Latest Actions to Protect Groundwater and EJ Communities from Coal Ash Contamination

  • EPA issues six proposed determinations to deny facilities’ requests to continue disposing of coal combustion residuals (CCR or coal ash) into unlined surface impoundments that could be impacting environmental justice communities.
  • Coal ash contains contaminants like mercury, cadmium, chromium, and arsenic associated with cancer and various other serious health effects.
  • EPA received applications for alternate liner demonstrations from eight facilities with 17 CCR surface impoundments. One Arizona facility and the Louisiana facility have since withdrawn their applications.
  • If EPA finalizes these denials, the facilities will have to stop sending waste to these unlined coal ash surfaces.

By EPA | January 25, 2023

The U.S. Environmental Protection Agency (EPA) announced the latest action to protect communities and hold facilities accountable for controlling and cleaning up the contamination created by coal ash disposal. The Agency issued six proposed determinations to deny facilities’ requests to continue disposing of coal combustion residuals (CCR or coal ash) into unlined surface impoundments.

For a seventh facility that has withdrawn its application, Apache Generating Station in Cochise, Arizona, EPA issued a letter identifying concerns with deficiencies in its liner components and groundwater monitoring program.

“With today’s proposed denials, EPA is holding facilities accountable and protecting our precious water resources from harmful contamination, all while ensuring a reliable supply of electricity to our communities,” said EPA Administrator Michael S. Regan. “We remain committed to working with our state partners to protect everyone, especially those in communities overburdened by pollution, from coal ash contamination now and into the future.”

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