NISOURCE INC: Columbia Transmission Handles Cleanup at AOC Sites
December 8, 2009
NiSource Inc.’s subsidiary, Columbia Gas Transmission LLC, continues to conduct characterization and remediation activities at specific sites under a 1995 U.S. Environmental Protection Agency Administrative Order by Consent (AOC).
The 1995 AOC covered 245 facilities, about 13,000 liquid removal points, about…