November 28, 2007
Jefferson City, Mo. — Ameren’s 1.2 million ratepayers in Missouri won’t have to bear any of the costs related to the Taum Sauk reservoir collapse, under a $179,750,000 settlement with the State of Missouri announced today by Attorney General Jay Nixon. Nixon filed a lawsuit against Ameren last December, asking that the state’s largest utility company be held financially accountable for the Dec. 14, 2005 reservoir breach in Reynolds County.
“This settlement satisfies my requirement for ‘the three Rs,’ which are the demands I have made from the beginning,” Nixon said. “Those are that Ameren’s ratepayers be protected from bearing any of the costs related to the collapse, that the state of Missouri and other injured parties receive adequate recompense for their losses, and that Ameren must rebuild the Taum Sauk reservoir.”
The settlement resolves the lawsuit brought by the Attorney General on behalf of the state of Missouri against Ameren and was filed in Reynolds County Circuit Court this morning. A copy of the settlement can be found online at the Attorney General’s Web site, ago.mo.gov. During the next 30 days, the public is invited to submit any comments on the settlement to the Missouri Department of Natural Resources for consideration by the court, the State of Missouri and Ameren.
Among the provisions included in the settlement are:
The failed upper reservoir was originally built in the early 1960s. Until its collapse, the Taum Sauk reservoir was used to generate electricity for Ameren during peak demand periods, through the pumping of water from a lower reservoir to the upper reservoir that failed and the draining of water back to the lower reservoir. Ameren must undertake the rebuild using modern designs and construction methods approved by the federal government. Nixon said the settlement protects ratepayers from paying any of the costs related to the disaster, including the rebuild, and that either insurance or shareholders must cover those costs.
To ensure that local taxpayers in Reynolds County are protected, Nixon said Ameren will continue to pay all local property taxes and fees at the same level it did before the disaster, even while the power plant is inoperable. Construction of the new upper reservoir will cause the assessed valuation, and resulting local tax payments from Ameren, to rise.
“Ameren is being held accountable for its actions that led to this disaster,” Nixon said. “This settlement will benefit the residents and businesses in the Taum Sauk area, Ameren ratepayers, Missouri taxpayers, and all those who use and enjoy Missouri’s state parks.
“Johnson’s Shut-Ins will never be the same,” Nixon said. “Today, however, we have in place a legal framework to ensure that Ameren restores as much as possible the irreplaceable natural amenities of this unique area and, in some respects, makes the park even better than it was before the disaster.”
Read settlement, pdf format 
Inquiries from consumers should be directed to consumer@ago.mo.gov or 1-800-392-8222 (from within Missouri) or 573-751-3321 (outside Missouri).
All media inquiries should be directed to Press Secretary John Fougere.
E-mail Phone: 573-751-8844 Fax: 573-751-5818