
ADF | 
Advance Disposal Fee |

AEL | 
Acceptable Exposure Level |

AF | 
Alternative Fuel |

AFV | 
Alternative Fuel Vehicle |

API | 
American Petroleum Institute |

AQMP | 
Air Quality Management Plan |

ATU | 
Allotment Trading Units |

AUM | 
Animal Unit Months |

BAAQMD | 
Bay Area Air Quality Management District |

BAT | 
Best Available Technology Economically Achievable |

BCRP | 
Beverage Container Recycling Program |

BLM | 
Bureau of Land Management |

BOD | 
Biochemical Oxygen Demand |

BPT | 
Best Practicable Control Technology Currently Available |

Btu | 
British Thermal Unit |

CAA | 
Clean Air Act |

CAFE | 
Corporate Average Fuel Economy |

CalCAP | 
California Capital Access Program |

CARB | 
California Air Resources Board |

CBEP | 
Community-Based Environmental Protection |

CCAP | 
Climate Change Action Plan |

CCTI | 
Climate Change Technology Initiative |

CDM | 
Clean Development Mechanism |

CEM | 
Continuous Emission Monitoring |

CEQ | 
Council on Environmental Quality |

CERCLA | 
Comprehensive Environmental Response Compensation and Liability Act |

CFC | 
Chlorofluorocarbon |

CH4 | 
Methane |

CLEAN | 
California Loans for Environmental Assistance Now |

CLI | 
Consumer Labeling Initiative |

CMA | 
Chemical Manufacturers Association |

CNG | 
Compressed Natural Gas |

CO2 | 
Carbon Dioxide |

CPCFA | 
California Pollution Control Financing Authority |

CPTC | 
California Private Transportation Company |

CRP | 
Conservation Reserve Program |

CRS | 
Congressional Research Service |

CSI | 
Common Sense Initiative |

CWA | 
Clean Water Act |

DACS | 
Department of Agriculture and Community Services (Florida) |

DEM | 
Division of Environmental Management |

DfE | 
Design for the Environment |

DOE | 
Department of Energy |

DOT | 
Department of Transportation |

EAP | 
Environmental Accounting Project |

EBI | 
Environmental Benefits Index |

EER | 
Energy Efficiency Rating |

EHS | 
Environmental Health and Safety |

EIP | 
Economic Incentive Program |

ELP | 
Environmental Leadership Program |

EO | 
Executive Order |

EPA | 
Environmental Protection Agency |

EPCA | 
Energy Policy and Conservation Act |

EPCRA | 
Emergency Planning and Community Right-to-Know Act |

EQIP | 
Environmental Quality Incentive Program |

ERC | 
Emission (or Effluent) Reduction Credits |

ERMS | 
Emission Reduction Market System |

EU | 
European Union |

FGD | 
Flue Gas Desulfurization |

FTC | 
Federal Trade Commission |

FWPCA | 
Federal Water Pollution Control Act |

FY | 
Fiscal Year |

GEF | 
Global Environment Facility |

GHG | 
Greenhouse Gas |

GNP | 
Gross National Product |

gpm | 
Grams Per Mile |

HAP | 
Hazardous Air Pollutant |

HEL | 
Highly Erodible Land |

HFC | 
Hydrofluorocarbon |

HON | 
Hazardous Organic Chemical NESHAP |

IET | 
International Emissions Trading |

IPTEP | 
Industrial Property Tax Exemption Program |

IRR | 
Internal Rate of Return |

ISO | 
International Organization for Standardization |

JI | 
Joint Implementation |

kWh | 
Kilowatt Hour |

LAER | 
Lowest Achievable Emission Rate |

MACT | 
Maximum Available Control Technology |

MMBtu | 
Million Btus |

MMTCE | 
Million Metric Tons of Carbon-Equivalent |

MOU | 
Memorandum of Understanding |

mpg | 
Miles Per Gallon |

MSDS | 
Material Safety Data Sheet |

N2O | 
Nitrogen Oxide |

NEPA | 
National Environmental Policy Act |

NESHAP | 
National Emission Standards for Hazardous Air Pollutants |

NFRC | 
National Fenestration Rating Council |

NGO | 
Nongovernmental Organization |

NLEV | 
National Low Emission Vehicle |

NMOG | 
Non-Methane Organic Gas |

NOAA | 
National Oceanic and Atmospheric Administration |

NOx | 
Nitrogen Oxide |

NPDES | 
National Pollution Discharge Elimination System |

NRDC | 
Natural Resources Defense Council |

NSR | 
New Source Review |

ODC | 
Ozone-Depleting Chemical |

OMB | 
Office of Management and Budget |

OPA | 
Oil Pollution Act |

OSHA | 
Occupational Safety and Health Administration |

OTC | 
Ozone Transport Commission |

P2 | 
Pollution Prevention |

P3 | 
Public-Private Partnership |

PAH | 
Poly-Nuclear Aromatic Hydrocarbons |

PDR | 
Purchase of Development Rights |

PET | 
Polyethylene Terephthalate |

PFC | 
Perfluorocarbon |

POTW | 
Publicly Owned Treatment Work |

ppm | 
Parts Per Million |

PRIA | 
Public Rangelands Improvement Act |

PSD | 
Prevention of Significant Deterioration |

RACT | 
Reasonably Available Control Technology |

RCRA | 
Resource Conservation and Recovery Act |

RECLAIM | 
Regional Clean Air Incentives Market |

RIA | 
Regulatory Impact Analysis |

RFF | 
Resources for the Future |

ROG | 
Reactive Organic Gases |

RTC | 
RECLAIM Trading Credits |

RVP | 
Reid Vapor Pressure |

SARA | 
Superfund Amendments and Reauthorization Act |

SCAQMD | 
South Coast Air Quality Management District |

SCS | 
Scientific Certification Systems |

SEC | 
Securities and Exchange Commission |

SEP | 
Supplemental Environmental Project |

SF6 | 
Sulfur Hexafluoride |

SFI | 
Sustainable Forestry Initiative |

SIC | 
Standard Industrial Classification |

SIP | 
State Implementation Plan |

SMCRA | 
Surface Mining Control and Reclamation Act |

SOCMI | 
Synthetic Organic Chemical Manufacturing Industry |

SO2 | 
Sulfur Dioxide |

SRF | 
State Revolving Fund (Clean Water) |

STEP | 
Strategies for Today’s Environmental Partnership (API) |

TSCA | 
Toxic Substances Control Act |

TDR | 
Transferable Development Rights |

TMDL | 
Total Maximum Daily Load |

TNRCC | 
Texas Natural Resource Conservation Commission |

TRI | 
Toxics Release Inventory |

TSP | 
Total Suspended Particulates |

UNFCCC | 
United Nations Framework Convention on Climate Change |

URVs | 
Unit Risk Values |

USAID | 
United States Agency for International Development |

USDA | 
United States Department of Agriculture |

USIJI | 
United States Initiative on Joint Implementation |

VMT | 
Vehicle Miles Traveled |

VOCs | 
Volatile Organic Compounds |

VOM | 
Volatile Organic Matter |

WAVE | 
Water Alliance for Voluntary Efficiency |

WRAP | 
Waste Reduction Awards Program |

WRP | 
Wetlands Reserve Program |

WRI | 
World Resources Institute |