Regional Ecosystems

Kingston Ash Pond Failure

Kingston Ash Pond Failure

Three rivers were affected by a December 22, 2008 spill of 5.4 million cubic yards of coal combustion waste mixed with water that escaped from a 40 acre settling pond after breaching an earthen dam. The slurry flooded 300 acres and entered the Emory River, a tributary of the Clinch River, which flows to the Tennessee River. The slurry of coal combustion waste and water was produced by the Tennessee Valley Authority's Kingston Fossil Plant, which discards the slurry in settling ponds adjacent to the facility. Located in East Tennessee, the facility has been operational since 1955 and provides 10 billion killowatt-hours of electricity each year, burning 14,000 tons of coal a day and powering 670,000 residences according to TVA figures.

This page contains information about response to the spill. It also provides access to maps and satellite imagery of the Kingston Steam plant and the impacted rivers as well as publications, journal articles, and news related to coal combustion waste in general and the Kingston Fossil Plant ash pond dike failure in particular.


Scene of the coal ash spill at TVA's Kingston Fossil Plant in Roane County, Tennessee.
[Photo: U.S. Environmental Protection Agency, On-Scene Coordinator]

View of coal combustion waste slurry spill's impact to land adjacent to breached settling pond. Kingston Fossil Plant, Clinch River, and Additional settling ponds are visible in the distance. For additional photos, click here.

Geographic Perspectives of the Kingston Fossil Plant Coal Ash Spill
Location of Kingston Fossil Plant in Roane County, East Tennessee.
[Image: Tennessee Valley Authority]
The map above shows the location of the Kingston Fossil Plant in East Tennessee. Advanced maps of the site are available from the mapping services at left.


NBII RSS News Feed for Kingston Ash Release
Kingston Ash Release News
Latest news about the December 22, 2008 Kingston coal fly ash release impacting 400 acres of land and three rivers in East Tennessee. Click the linked title to view the full feed or subscribe to the news feed.
TWRA finds problems with fish near fly ash spill (WVLT-TV Knoxville)
Ash in stomachs, damage to scales and gills are just a few of the items on a laundry list of problems with fish swimming in the Clinch and Emory rivers around the fly ash spill. ( Tue, 13 Jan 2009 14:57:02 -0800 )
Fish harmed near ash spill; many species not being found (Knoxville News Sentinel)
What the Tennessee Wildlife Resources Agency is finding in fish from the area around the Kingston fly ash spill is troubling but not surprising. One catfish had 33 grams of ash in its stomach. All the 38 fish TWRA netted had abrasions on their scales or skin. All of the fish had discolored gills. All of the fish showed signs of stress. ( Tue, 13 Jan 2009 11:40:42 -0800 )
TVA welcomes state's oversight of coal-ash cleanup (Knoxville News Sentinel)
The state of Tennessee has ordered the Tennessee Valley Authority to pay the bill for the Tennessee Department of Environment and Conservation's response to the catastrophic fly ash spill at the Kingston Fossil Plant and to submit a formal plan for the cleanup. ( Tue, 13 Jan 2009 10:33:34 -0800 )
TWRA: Fish from Emory, Clinch show significant effects of spill (WVLT-TV Knoxville)
Physical examinations of fish caught by TWRA officers in the Clinch and Emory rivers shortly after the Kingston fly ash spill show significant effects of the spill, Volunteer TV's Stephen McLamb reports. ( Tue, 13 Jan 2009 09:01:23 -0800 )
Tennessee: Widows Creek ash may be more toxic than Kingston’s (Chattanooga Times Free Press)
Gypsum and ash that leaked Friday from a Widows Creek Fossil Plant dump in Alabama could contain even more toxic metals than ash spilled in Kingston, Tenn., just before Christmas, according to an analysis of TVA data in U.S. Environmental Protection Agency records. ( Mon, 12 Jan 2009 21:06:33 -0800 )

NBII Catalog Query for Coal Combustion Waste

 
Web Resources for Coal Combustion Waste, Coal Fly Ash, and Coal Sludge
Search 50 Results Within Web Resources for Coal Combustion Waste, Coal Fly Ash, and Coal Sludge
Showing 50 of 50
1.
Characterization of Coal Combustion By-Products for the Re-Evolution of Mercury into Ecosystems
Abstract: EPA and state environmental agencies are suggesting that mercury (Hg) in coal combustion by-products is re-emitted into local ecosystems by additional processing to final products (i.e., wallboard, etc.), by dissolution into groundwater, or...
2.
Coal Ash Is More Radioactive than Nuclear Waste
A news article investigates radioactivity of coal fly ash. From the article: "the waste produced by coal plants is actually more radioactive than that generated by their nuclear counterparts. In fact, the fly ash emitted by a power plant—a by-product...
3.
Coal Ash | Radiation Protection
Information about coal ash, a type of coal combustion product (CCPs) resulting from combustion of coal in coal-fired power plants. Provides information about naturally occurring trace radioactive nucleotides including uranium, thorium, potassium, and...
4.
Coal Combustion By-Products Information Network
Information about coal combustion product (CCPs) resulting from combustion of coal in coal-fired power plants. Provides scientific and technical literature, resources for researchers and teachers, and a glossary of terms.
5.
Coal Combustion Products
Information about types of coal combustion products (CCPs) resulting from combustion of coal in coal-fired power plants. These include fly ash, bottom ash, boiler slag, and flue gas desulfurization material. Provides information about each type of...
6.
Coal Combustion Products (2)
Information about coal combustion wastes including flue gas desulfurization, sulfur dioxide, fly ash, lime-limestone methods, magnesium bases methods, ammonium sulfate based methods, production, consumption, current research and technology, outlook,...
7.
Coal Combustion Waste Management at Landfills and Surface Impoundments 1994-2004
Data on coal combustion waste disposal practices and State regulatory requirements at landfills and surface impoundments that were permitted, built, or laterally expanded between January 1, 1994, and December 31, 2004.
8.
Coal Combustion, Sidebar 1
News article: As coal is burned, thorium-232 (232Th) and uranium-238 (238U) are released as exhaust products in coal ash. Describes potential for recovery of radioactive elements from leftovers of coal combustion.
9.
Coal Combustion: Nuclear Resource or Danger
News article: "Releases from coal combustion contain naturally occurring radioactive materials--mainly, uranium and thorium." Discusses composition of coal and ash, levels of uranium and thorium in coal and coal ash, radioactivity from coal...
10.
Coal Waste Impoundments: Risks, Responses, and Alternatives
This book covers the engineering practices and standards for coal waste impoundments and ways to evaluate, improve, and monitor them; the accuracy of mine maps and ways to improve surveying and mapping of mines; and alternative technologies for coal...

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