KNOXVILLE, Tenn., Dec. 24, 2008

Tenn. "Sludge-Slide" Sparks Toxic Scare

Cleanup Begins After Dike Breach Releases 2.6 Million Cubic Yards Of Ash From Holding Pond

  • Play CBS Video Video Tenn.'s Toxic Sludge Spill

    The Tenn. Valley Authority is working to contain a spill of 2.6 million cubic yards of potentially toxic pollutants after a breach at a local power plant. Mark Strassmann has more.

  • An aerial view shows homes that were destroyed when a retention pond wall collapsed at the Tennessee Valley Authorities Kingston Fossil Plant, Monday, Dec. 22, 2008 in Harriman, Tenn. The Tennessee Valley Authority says the 40-acre pond held a slurry of ash generated by the coal-burning Kingston Steam Plant.

    An aerial view shows homes that were destroyed when a retention pond wall collapsed at the Tennessee Valley Authorities Kingston Fossil Plant, Monday, Dec. 22, 2008 in Harriman, Tenn. The Tennessee Valley Authority says the 40-acre pond held a slurry of ash generated by the coal-burning Kingston Steam Plant.  (AP Photo/Wade Payne)

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(CBS/ AP)  The Tennessee Valley Authority is working to contain the release of potentially toxic pollutants from the coal-fired Kingston power plant after a breach in an earthen dike released 2.6 million cubic yards of ash from a holding pond.

"I would say we are trying to contain first and recover second," TVA President and Chief Executive Tom Kilgore said Tuesday.

A surface layer of ash was slowly moving down the Emory River from the plant near Harriman, about 50 miles west of Knoxville. TVA hoped to trap it with a temporary dike on the Emory River and a boom farther downstream on the Tennessee River.

State and federal environmental officials were awaiting results of water quality tests. But Kilgore said preliminary TVA tests suggest the millions of people who get their drinking water from the 652-mile Tennessee River shouldn't worry.

"We have no reason so far to know that is unsafe," he told a news conference, noting TVA is working closely with the Tennessee Department of Environmental and Conservation and the federal Environmental Protection Agency. The water intake for the town of Kingston is about six miles downstream of the power plant.

"It is possible it is going to have some metals in there," said Laura Niles, regional spokeswoman for the EPA in Atlanta. Those could include mercury and arsenic.

WBIR-TV reported hundreds of dead shad floating downstream of the plant, but TVA spokesman Gil Francis said the fish kill may have resulted from freezing cold thought to have contributed to the ash pond break that happened around 1 a.m. Monday, not pollutants.

Kilgore said six inches of rain in 10 days also may have contributed to the rupture, estimating that much rainfall would have added about 100 million pounds on top of the 40-acre lagoon that broke.

The lagoon was one of a series of holding areas where ash generated by the plant was dried until it could be buried or recycled for road beds and concrete. The ash piles at times reached 55 feet above the water.

The cause of the breach remained under investigation. Kilgore said leaks were repaired in the retention pond walls in 2003 and 2006, and maintenance problems identified in the pond's last annual review in January were fixed.

CBS News correspondent Mark Strassmann reports that emergency lines were lit up in eastern Tennessee Monday morning.

Said one 911 caller: "There's a heck of a mudslide or something that came through my backyard."

Not a mudslide - a sludge-slide.

Sludge spread over 400 acres, pushing Crystell Flinn's house thirty feet off its foundation, reports Strassmann. Her family's salvaging what they can -- before the house collapses.

"I've done all my breaking down; I can't cry any more," Flinn said. "I'm numb."

About a dozen houses were damaged when a wall of water, ash and mud crashed into scattered residences near the plant - a massive nine-boiler power station that burns 14,000 tons of coal a day and can supply enough electricity to serve 670,000 homes.

Kilgore said three homes were effectively destroyed and TVA would provide those families with long-term housing and other assistance. A new water line was being installed for others in the neighborhood. They were advised to boil drinking water until it was completed.

The ash-laden muck left a scene of devastation that "looks rather like a moonscape," Kilgore said.

Environmentalists raised concerns. One calculated the toxic coal sludge could have filled 798 Olympic-size swimming pools. "The holiday disaster shows that there really isn't such a thing as a clean coal plant," said Chandra Taylor, staff attorney for the Southern Environmental Law Center.

Lisa Evans, a Massachusetts attorney for the environmental group Earthjustice, said there have been similar spills in Pennsylvannia and Georgia. She blamed the industry and lack of federal regulation.

"The saddest thing is this is entirely avoidable," Evans said. "These people in these communities don't have to be in harm's way. This is not some complicated problem like nuclear waste. This is something the utilities know how to do."

Kilgore said TVA may consider using a dry ash treatment process at Kingston that would reduce the chances of a similar event. Five of TVA's coal-fired plants use a dry ash treatment now; the other six, including Kingston, use a wet process.

But those are decisions that will have to wait until the cleanup is completed in several weeks.

TVA, which supplies electricity to about 8.8 million consumers in Tennessee, Alabama, Mississippi, Georgia, Kentucky, North Carolina and Virginia, has brought staff and equipment in from around its service territory to work on the recovery 24-7, including Christmas Day, Kilgore said.

© MMVIII, CBS Interactive Inc. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed. The Associated Press contributed to this report.
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by smurfcrusher December 30, 2008 4:28 AM EST
The water is safe! Sure it is!

Just like the air in downtown NYC was safe to breathe immediately after the World Trade Center attacks.

In other words, not at all.

Unfortunately these lies extract a toll on the health of the people who believe them and drink the poison now released.

Reply to this comment
by smurfcrusher December 30, 2008 4:26 AM EST
Clean coal technology. HA!

What a farce.
Reply to this comment
by hetup-2009 December 27, 2008 10:36 PM EST
We have our own problems here to deal with and I think we do it well. If you are slack and don''t pay attention this kind of event can happen in your local area. Isn''t it interesting the first words from your government officials is "it''s safe". You folks need to get a life, get rid of the government officials, then go after the clowns paid to do this work and put them in prison.
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by greeneyes222 December 26, 2008 11:24 PM EST
And sure enough, the river''s contaminated after all the Federal announcements to the contrary:

http://www.knoxnews.com/news/2008/dec/26/emory-river-water-contaminated/

If you saw the area, you''d already know. This thing is huge, ugly, and not going away any time soon.
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by tngreen December 26, 2008 3:06 PM EST
cont. "Ironically, on the same day as this massive spill, 39 groups wrote a letter to Obama asking that he overturn a pending Bush administration federal rule change that would ease regulations on the disposal of coal waste...This disaster proves that regulations around coal slurry impoundments need to be tightened, not loosened."
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by tngreen December 26, 2008 3:04 PM EST
Carol Kimmons, arts and education director of the Sequatchie Valley Institute, said,"The Kingston spill is over 40 times bigger than the Exxon Valdez spill in Alaska...This is a huge environmental
disaster of epic proportions; approximately 525 million gallons of nasty black coal ash flowed into tributaries of the Tennessee River - the water supply for Chattanooga and millions of people living downstream in Alabama, Tennessee and Kentucky."
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by oldpilot954 December 25, 2008 3:02 AM EST
We''ve been going around and around this issue of pollution verses energy production since at least the 1960s. Gripe about coal all you want but, if you don''t want to burn coal, turn off your lights and heat (or A/C) because you are the problem. The US does not have another energy source that can meet our appetite for energy. Nuclear has advantages but waste is a problem. Alternatives are being developed but are not even close to ready to meet the need. We need to find other sources and cleaner ways to use coal but at this time we burn coal or sit in a dark cold room.
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by chetthor December 24, 2008 6:42 PM EST
It is a lot worse than TVA admitted... on the first morning a TVA official said that in had ash over a 400 acre area and theyed have everything OK in a few days.At that time the people that live along the Emory River a couple of miles down stream we sendining me and others pictures of their boat docks where a wall of water 12 feet above winter pool level had totaled their boat docks, tore up their boats, and filled the 30 foot deep channel in the river.

One large house was moved hundreds of feet and had the ash and mud up to the roof of the porch, all we could see was the second floor.

The walls on the **** that surronds the pond were more than 16 feet high.

The force derailed a passing freight train and engine.

Thanks CBS for getting some truth out there.
Reply to this comment
by sandy19731 December 24, 2008 5:49 PM EST
Clean Coal: Oxymoron
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by xxunknown December 24, 2008 5:39 PM EST
RevDrDark~ Are you from that area?
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by bombadil4 December 24, 2008 5:02 PM EST
Yep--just like the commercials say: here''s another picture of what "clean" coal looks like. Maybe it will turn out that when the toxic sludge hardens it would provide a "safe" resting place for our nuclear waste.
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by revdrdark December 24, 2008 4:52 PM EST
It will be toxic, of course. For those who don''t know their history, this happened once before with devastating results; it was called the Johnstown Flood, May 31, 1889. The South Fork Dam failure of that day is eerily similar to this one. Over 2000 people died that day; at least the folks in Tennessee escaped such loss of life, although their community is certainly as devastated. My heart goes out to them.
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by rrozsa-2009 December 24, 2008 4:25 PM EST
I think maybe the most recent stories get added to the top. Although I have noticed if you click "More stories" they are in all sorts of date order. There''s no way to sort them by date and get the most recent ones first. This website drives me nuts.
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by knoxvillegirl December 24, 2008 3:55 PM EST
Thank you for placing this at the top of the page.
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