NiSource Inc.’s subsidiary, Northern Indiana Public Service Company, as of Sept. 30, 2009, has expended US$316.3 million to implement the NOx (nitrogen oxide) compliance plan.
In December 2001, the U.S. Environmental Protection Agency approved regulations developed by the State of Indiana…
NiSource Inc.’s subsidiary, Northern Indiana Public Service Company, is a potentially responsible party under the Comprehensive Environmental Response Compensation and Liability Act (CERCLA) and similar state laws at two waste disposal sites.
Northern Indiana also shares in the cost of their…
NiSource Inc.’s subsidiary, Northern Indiana Public Service Company, is in discussions with the U.S. Environmental Protection Agency to resolve a Notice of Violation (NOV) regarding modifications at certain Northern Indiana boiler units.
In late 1999, the EPA initiated a New Source…
Duke Energy Indiana, Inc. disclosed in its Quarterly Report for the period ended June 30, 2008, that 23 of its manufactured gas plant sites are still being studied for environmental matters and will be remediated, if necessary.
Coal tar residues, related…