West Virginia-Kentucky coal sludge spill

The Event: An environmental disaster in which nearly 300 million gallons of toxic coal slurry was released into streams and rivers in Kentucky and West Virginia

Date: October 11, 2000

Place: Martin County, Kentucky, and parts of West Virginia

In the early hours of October 11, 2000, in Martin County, Kentucky, a seventy-two-acre coal-slurry holding pond experienced a structural failure that sent approximately 300 million gallons of slurry flowing into local streams, creeks, and rivers, polluting more than one hundred miles of waterways.

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Coal slurry is a by-product of the process typically used to purify coal in order to increase its burning potential. The waste minerals that are removed from coal during the cleaning process are combined with water to form slurry; at most coal-mining facilities, this slurry is stored in large containment ponds until it evaporates.

At the Martin County Coal Corporation (MCCC) in Martin County, Kentucky, a slurry pond approximately eighty feet deep had been built on top of an old mine that had openings leading directly to several local waterways. Early on October 11, 2000, part of the bottom of the holding pond gave way and sent 250 to 300 million gallons of slurry flowing into the abandoned mine below. As the slurry continued to flow inside the mine, it eventually exited through several openings that led to nearby waterways. The spill ultimately spread through and contaminated more than one hundred miles of waterways before reaching the Ohio River.

Although the incident did not result in any human deaths or serious injuries, the effects of the spill were environmentally disastrous. During the course of its journey, the toxic slurry flow polluted local water supplies and flooded onto approximately thirty residential properties near Inez, Kentucky. The spill also proved to be deadly to wildlife, killing nearly all the fish and other aquatic animals in the local ecosystem.

Impact

As a result of the role it played in the spill, MCCC’s parent company, Massey Energy, was forced to pay $46 million in cleanup costs and an additional $3.5 million in fines. Massey was also required to pay an undisclosed amount to cover the damage-related costs incurred by residents whose properties were in the path of the slurry flow.

In the wake of the disaster, the Mine Safety and Health Administration took steps to help prevent similar incidents from happening again. These steps included the introduction of improved training methods, the publication of a special handbook for those responsible for the management of slurry impoundments, and the implementation of a new regulation requiring mining companies to complete thorough investigations of any underground mines located near slurry ponds.

Bibliography

Lovan, Dylan. “Kentucky Town a Decade after Disaster.” Huffington Post. HuffingtonPost.com, 10 Oct. 2010. Web. 9 Aug. 2012.

Sealey, Geraldine. “Sludge Spill Pollutes Ky., W. Va. Waters.” ABC News. ABC News Network, 23 Oct. 2000. Web. 9 Aug. 2012.

US Department of Labor, Mine Safety and Health Administration. Internal Review of MSHA’s Actions at the Big Branch Refuse Impoundment Martin County Coal Corporation Inez, Martin County, Kentucky. Washington: US Department of Labor, Mine Safety and Health Administration, 21 Jan. 2003. PDF file.