Regulatory Standards

If you are looking for information on project related issues for sites in the Mid-Atlantic, here are references that will help. Each of the states comprising EPA Region 3 are addressed. In addition, EPA Region 3 pertinent documents are included. Whereas we believe these standards to be the most recent versions in use, please verify with the appropriate government agency.

Maryland Guidance/Standards

Virginia Guidance/Standards

West Virginia Guidance/Standards

District of Columbia Guidance/Standards

Delaware Guidance/Standards

Pennsylvania Guidance/Standards

EPA Region 3 Guidance/Standards


  • Vapor Intrusion Technical Guidance