| AOC |
Administrative Order on Consent |
| AOI |
Area of Interest |
| AST |
Aboveground Storage Tank |
| ATSDR |
Agency for Toxic Substances and Disease Registry |
| CCR |
Current Conditions Report |
| CERCLA |
Comprehensive Environmental Response, Compensation, and Liability Act |
| CLP |
Community Liaison Panel |
| CRA |
Conestoga-Rovers & Associates |
| GM |
General Motors Company |
| HASP |
Health and Safety Plan |
| IDEM |
Indiana Department of Environmental Management |
| IDNR |
Indiana Department of Natural Resources |
| IM |
Interim Measures |
| NOI |
Notice of Intent |
| PCB |
polychlorinated-biphenyl |
| ppb |
parts per billion (may also be seen as µg/kg
or µg/L) |
| ppm |
parts per million (may also be seen as mg/kg or
mg/L) |
| RCRA |
Resource Conservation and Recovery Act |
| RFI |
RCRA Facility Investigation |
| TSCA |
Toxic Substances Control Act |
| ACOE |
Army Corps of Engineers |
| U.S. EPA |
United States Environmental Protection Agency |
| USFWS |
United States Fish and Wildlife Service |
| USGS |
United States Geological Survey |
| UST |
Underground Storage Tank |