Ameren Corporation’s Union Electric Company (Ameren Missouri) subsidiary has a federal agency mandate to complete an investigation for a site in Illinois.
In 2000, the U.S. Environmental Protection Agency notified Ameren Missouri and numerous other companies, including Solutia, that former landfills…
Ameren Corporation’s subsidiaries are cooperating with the U.S. Environmental Protection Agency’s investigations into various coal-fired energy centers.
In April 2005, Ameren Energy Generating Company (Genco) received a request from the EPA for information under Section 114(a) of the Clean Air Act.
The…
Ameren Corporation’s Ameren Illinois Company subsidiary recorded current environmental remediation liabilities of US$55 million as of June 30, 2011, compared with US$72 million as of Dec. 31, 2010.
Headquartered in St. Louis, Mo., Ameren Corporation distributes electricity to 2.4 million customers…
Ameren Corporation and its Union Electric Company (Ameren Missouri) subsidiary, as of June 30, 2011, own or are otherwise responsible for 10 manufactured gas plant sites in Missouri and one site in Iowa.
Ameren Missouri does not currently have a rate…
Ameren Corporation’s Union Electric Company (Ameren Missouri) subsidiary is subject to the U.S. Environmental Protection Agency’s Notice of Violation on alleged breaches at the Labadie, Meramec, Rush Island, and Sioux coal-fired energy centers.
In January 2010, Ameren Missouri received the NOV…
Ameren Corporation’s Ameren Illinois Company subsidiary is responsible for the cleanup of a former coal ash landfill in Coffeen, Ill.
As of June 30, 2011, Ameren Illinois estimated that obligation at US$500,000 to US$6 million. Ameren Illinois recorded a liability of…
Ameren Corporation’s Union Electric Company (Ameren Missouri) subsidiary has responsibility for the cleanup of two waste sites in Missouri as a result of federal agency mandates.
One of the cleanup sites is a former coal tar distillery located in St. Louis,…
Ameren Corporation and Ameren Illinois Company, as of June 30, 2011, owned or were otherwise responsible for 44 former manufactured gas plant sites in Illinois.
All of these sites are in various stages of investigation, evaluation, and remediation. Based on current…
Ameren Corporation’s Ameren Illinois Corporation subsidiary recorded current environmental remediation liabilities of US$65 million as of March 31, 2011, compared with US$72 million as of Dec. 31, 2010.
Ameren Corporation distributes electricity to 2.4 million customers and natural gas to almost…
Ameren Corporation’s Ameren Missouri subsidiary has responsibility for the cleanup of two waste sites in Missouri as a result of federal agency mandates.
One of the cleanup sites is a former coal tar distillery located in St. Louis, Mo. In 2008,…