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The report documents 31 cases of environmental contamination from coal combustion waste (CCW) across 14 US states, identifying that 15 sites have off-site contamination exceeding drinking water or surface water standards, while 16 show severe on-site pollution. It highlights the presence of toxic metals such as arsenic, lead, and selenium, and argues that the lack of federal regulation for CCW disposal poses a significant risk to public health and the environment, particularly in low-income communities.

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  • Coal-fired power plants produce nearly 140 million tons of combustion wastes annually, containing toxic metals like arsenic, cadmium, lead, and selenium.
  • The report identifies 31 CCW sites with known contamination of groundwater, wetlands, creeks, or rivers across 14 states: Delaware, Florida, Illinois, Indiana, Maryland, Michigan, Montana, Nevada, New Mexico, North Carolina, South Carolina, Tennessee, Pennsylvania, and West Virginia.
  • Of the 31 identified sites, 15 have contamination that has migrated off-site at levels exceeding drinking water or surface water quality standards, while the other 16 exhibit severe on-site pollution.
  • Combined with 71 cases previously identified by the EPA, the total number of documented damaged sites exceeds 100.
  • Contamination is not limited to ash ponds; 11 of the documented sites involve 'dry landfills' and two involve 'structural fills' marketed as beneficial reuse.
  • Arsenic, a human carcinogen, was found at 21 of the 31 sites, with levels reaching up to 145 times the federal drinking water standard.
  • Lead was detected at 9 sites at levels up to 10 times the federal safe level, and selenium exceeded water quality criteria at 7 sites, including one West Virginia stream where it was more than 9.5 times the limit.
  • At the Colstrip Power Plant in Montana, boron contamination in drinking water wells sickened residents and led to a $25 million settlement in 2008.
  • In Tennessee, the Trans-Ash CCW Landfill caused mercury contamination in a private residential well at 5.5 to 6.5 times the federal MCL, prompting an EPA Emergency Removal Action.
  • In West Virginia, the John Amos and Mitchell plants discharge selenium into Little Scary Creek and Conner Run at levels 6 to 7 times the EPA's proposed fish tissue criterion.
  • The report argues that the EPA's Toxicity Leaching Characteristic Procedure (TCLP) test is an inaccurate method for measuring the leaching potential of toxic metals from coal ash in natural environments.
  • Environmental justice concerns are highlighted as 22 of the 31 sites are located in communities with family poverty rates above the national median.
  • The report concludes that coal combustion wastes are currently not subject to any federal regulations, leaving a loophole that the EPA has yet to close.

Cite the original document

APA
Earthjustice (2010). Coal Combustion Waste Damage Cases Out of Control. https://earthjustice.org/sites/default/files/library/reports/ej-eipreportout-of-control-final.pdf
Chicago
Earthjustice. Coal Combustion Waste Damage Cases Out of Control. 2010. https://earthjustice.org/sites/default/files/library/reports/ej-eipreportout-of-control-final.pdf.
Wikipedia
{{cite report |author=Earthjustice |title=Coal Combustion Waste Damage Cases Out of Control |date=24 February 2010 |url=https://earthjustice.org/sites/default/files/library/reports/ej-eipreportout-of-control-final.pdf |access-date=23 October 2026 |via=Climate Insights Directory}}
BibTeX
@techreport{earthjustice2010coal, author = {{Earthjustice}}, title = {{Coal Combustion Waste Damage Cases Out of Control}}, institution = {Earthjustice}, year = {2010}, month = feb, url = {https://earthjustice.org/sites/default/files/library/reports/ej-eipreportout-of-control-final.pdf}, urldate = {2026-10-23}, note = {Indexed by Climate Insights Directory} }

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