# | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
DISCLAIMER 
Some links on this page are pointers to other hosts and locations on the Internet. This information is provided as a service; however, the Indiana Department of Environmental Management does not endorse, approve or otherwise support these sites.
| Acronym | Acronym Meaning | Additional Information |
|---|---|---|
| E | Excluded Parcel (CERFA specific) | |
| EA | Endangerment Assessment | |
| EA | Enforcement Agreement | |
| EA | Environmental Action | |
| EA | Environmental Assessment | |
| EA | Environmental Audit | |
| EAF | Electric Arc Furnaces | |
| EAG | Exposure Assessment Group | |
| EAP | Environmental Action Plan | |
| EAPCASR | EPA Chemical Activities Status Report | |
| EAPM | Early Action Project Manager | |
| EAR | Environmental Auditing Roundtable | |
| EASI | Environmental Alliance for Senior Involvement | |
| EB | Emissions Balancing | |
| EC | Emulsifiable Concentrate | |
| EC | Effective Concentration | |
| ECA | Economic Community for Africa | |
| ECAP | Employee Counseling and Assistance Program | |
| ECD | Electron Capture Detector | |
| ECHH | Electro-Catalytic Hyper-Heaters | |
| ECL | Environmental Chemical Laboratory | |
| ECOS | Environmental Council of the States | |
| ECOTOX | ECOTOXicology | |
| ECR | Enforcement Case Review | |
| ECRA | Economic Cleanup Responsibility Act | |
| ED | Effective Dose | |
| EDA | Emergency Declaration Area | |
| EDB | Ethylene Dibromide | |
| EDC | Ethylene Dichloride | |
| EDD | Enforcement Decision Document | |
| EDF | Environmental Defense Fund | |
| EDI | Enterprise Data Initiative (IDEM) | |
| EDRS | Enforcement Document Retrieval System | |
| EDS | Electronic Data System | |
| EDS | Energy Data System | |
| EDTA | Ethylene Diamine Triacetic Acid | |
| EDX | Electronic Data Exchange | |
| EDZ | Emission Density Zoning | |
| EEA | Energy and Environmental Analysis | |
| EECs | Estimated Environmental Concentrations | |
| EER | Excess Emission Report | |
| EERL | Eastern Environmental Radiation Laboratory | |
| EERU | Environmental Emergency Response Unit | |
| EESI | Environment and Energy Study Institute | |
| EESL | Environmental Ecological and Support Laboratory | |
| EETFC | Environmental Effects, Transport, and Fate Committee | |
| EF | Emission Factor | |
| EFO | Equivalent Field Office | |
| EGR | Exhaust Gas Recirculation | |
| EH | Redox Potential | |
| EHC | Environmental Health Committee | |
| EHS | Extremely Hazardous Substance | |
| EI | Environmental Investigation(s) | |
| EI | Emissions Inventory | |
| EIA | Environmental Impact Assessment | |
| EIA | Economic Impact Assessment | |
| EID | Energy Isolating Devices | |
| EIL | Environmental Impairment Liability | |
| EIR | Endangerment Information Report | |
| EIR | Environmental Impact Report | |
| EIS | Environmental Impact Statement | |
| EIS | Environmental Inventory System | |
| EIS/AS | Emissions Inventory System/Area Source | |
| EIS/PS | Emissions Inventory System/Point Source | |
| EKMA | Empirical Kinetic Modeling Approach | |
| EL | Exposure Level | |
| ELF | Excess Liability Fund | |
| ELI | Environmental Law Institute | |
| ELR | Environmental Law Reporter | |
| ELTF | Excess Liability Trust Fund | |
| EM | Electromagnetic Conductivity | |
| EM | Electromagnetic | |
| EMA | Environmental Management Act | |
| EMAP | Environmental Mapping and Assessment Program | |
| EMAS | Enforcement Management and Accountability System | |
| EMB | Environmental Management Board | |
| EMI | Environmental Management Institute | |
| EMPACT | Environmental Monitoring for Public Access and Community Tracking | |
| EMR | Environmental Management Report | |
| EMS | Emergency Response System | |
| EMS | Environmental Management System | |
| EMS | Enforcement Management System | |
| EMSL | Environmental Monitoring Support Systems Laboratory | |
| EMTS | Exposure Monitoring Test Site | |
| EMTS | Environmental Monitoring Testing Site | |
| EnPA | Environmental Performance Agreement | |
| EnPPA | Environmental Performance Partnership Agreement | |
| ENSR | Enhanced New Source Review | |
| EO | Ethylene Oxide | |
| EOC | Emergency Operating Center | |
| EOD | Explosive ordnance disposal | |
| EOF | Emergency Operations Facility (RTP) | |
| EOP | End Of Pipe | |
| EOT | Emergency Operations Team | |
| EP | Extraction Procedure | |
| EP | Experimental Product | |
| EP | End-use Product | |
| EP | Earth Protectors | |
| EP | Environmental Profile | |
| EP tox | Extraction Procedure Toxicity Characteristic | |
| EPA | Environmental Protection Agency | |
| EPA | U.S. Environmental Protection Agency | |
| EPAA | Environmental Programs Assistance Act | |
| EPAAR | EPA Acquisition Regulations | Business & Industry  |
| EPACT | Environmental Policy Act | |
| EPC | Exposure Point Concentration | |
| EPCA | Energy Policy and Conservation Act | |
| EPCRA | Emergency Preparadness and Community Right to Know Act (IDEM) | Emergency Preparadness and Community Right to Know Act (EPA) |
| EPCRA | Emergency Planning and Community Right to Know Act | |
| EPD | Emergency Planning District | |
| EPI | Environmental Policy Institute | |
| EPIC | Environmental Photographic Interpretation Center | |
| EPNL | Effective Perceived Noise Level | |
| EPRI | Electric Power Research Institute | |
| EPTC | Extraction Procedure Toxicity Characteristic | |
| EQIP | Environmental Quality Incentives Program | |
| EQL | Estimated Quantitation Limit | |
| EQSC | Environmental Quality Service Council | |
| ER | Ecosystem Restoration | |
| ER | Electrical Resistivity | |
| ERA | Economic Regulatory Agency | |
| ERAG | Ecological Risk Assessment Guidance | |
| ERAMS | Environmental Radiation Ambient Monitoring System | |
| ERC | Emissions Reduction Credit | |
| ERC | Environmental Research Center | |
| ERC | Emergency Response Commission | |
| ERCS | Emergency Response Cleanup Services | |
| ERD&DAA | Environmental Research, Development and Demonstration Authorization Act | |
| ERDA | Energy Research and Development Administration | |
| EREF | Environmental Research and Education Foundation | |
| ERL | Environmental Research Laboratory | NOAA Research Organizations (formerly under ERL) |
| ERNS | Emergency Response Notification System | National Response Center (formerly ERNS) |
| ERP | Early Reduction Program | |
| ERP | Enforcement Response Policy | |
| ERRIS | Emergency Remedial Response Inventory System | |
| ERT | Emergency Response Team | |
| ERTAQ | ERT Air Quality Model | |
| ES | Enforcement Strategy | |
| ESA | Endangered Species Act | Endangered Species Program |
| ESA | Environmentally Sensitive Area | |
| ESC | Endangered Species Committee | |
| ESCA | Electron Spectroscopy for Chemical Analysis | |
| ESCAP | Economic and Social Commission for Asia and the Pacific | |
| ESE | Environmental Science and Engineering, Inc. | |
| ESECA | Energy Supply and Environmental Coordination Act | |
| ESH | Environmental Safety and Health | |
| ESI | Expanded Site Investigation | |
| ESI/RI | Expanded Site Investigation/Remedial Investigation | |
| ESP | Electrostatic Precipitators | |
| ESRI | Environmental Systems Research Institute | |
| ET | Emissions Trading | |
| ETI | Environmental Technology Initiative | |
| ETP | Emissions Trading Policy | |
| ETS | Environmental Tobacco Smoke | |
| ETS | Emissions Tracking System | |
| ETV | Environmental Technology Verification Program | |
| EUP | End-Use Product | |
| EUP | Experimental Use Permit | |
| EWCC | Environmental Workforce Coordinating Committee | |
| EXAMS | Exposure Analysis Modeling System | |
| ExEx | Expected Exceedance |
# | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z