The Williams Companies, Inc., at June 30, 2011, has accrued liabilities totaling US$8 million for environmental remediation costs for natural gas underground storage facilities, primarily related to soil and groundwater contamination.
Headquartered in Tulsa, Okla., The Williams Companies, Inc. is primarily…
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…
PG&E Corporation recorded environmental compliance costs of US$462 million as of June 30, 2011, compared with US$450 million as of Dec. 31, 2010.
Headquartered in San Francisco, PG&E Corporation’s Pacific Gas and Electric subsidiary provides electricity to about 5.2 million electric…
The Williams Companies, Inc.’s Transco subsidiary continues to be subject to the U.S. Environmental Protection Agency’s investigation regarding natural gas compressor stations in the states of Mississippi and Alabama.
In September 2007, the EPA requested, and Transco later provided, information regarding…
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…
CenterPoint Energy Resources Corp., at June 30, 2011, had accrued US$13 million for remediation of Minnesota sites and the estimated range of possible remediation costs for these sites was US$4 million to US$35 million based on remediation continuing for 30…
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…
PG&E Corporation says that, on June 10, 2011, the California Public Utilities Commission (CPUC) issued an order to investigate whether Pacific Gas and Electric Company (Utility) failed to comply with the CPUC’s Nov. 9, 2009 decision.
The Nov. 9, 2009 decision…
The Williams Companies, Inc. says that, in the first quarter of 2011, a tentative settlement regarding its Ignacio gas plant in Colorado was reached.
In March 2008, the EPA proposed a penalty of US$370,000 for alleged violations relating to leak detection…
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,…