State Departments

• Delaware Department of Natural Resources and Environmental Control
• New Jersey Department of Environmental Protection
• New York Department of Environmental Conservation
• Pennsylvania Department of Conservation and Natural Resources
• Pennsylvania Department of Environmental Protection

United States Government

• United States Environmental Protection Agency
• United States Geological Association
• United States Occupational Safety and Health Administration

Professional Organizations

• American Industrial Hygiene Association
• American Petroleum Institute
• American Society for Testing and Materials
• National Groundwater Association
• Pennsylvania Council of Professional Geologists
• Petroleum Equipment Institute

MTBE Information

• CBS News 60 Minutes on MTBE
• MTBEContamination.com
• MTBE Research at U.C. Davis
• United States EPA Information

Useful Information

• Indiana University - Environmental Virtual Law Library