Links to Key Environmental Web Sites:

American Society for Testing and Materials (ASTM)

The Asbestos & Mesothelioma Center

City of Dallas

Code of Federal Regulations (CFR) and Current Legislation

Environmental Protection Agency (EPA)

National Registry of Environmental Professionals (NREP)

Occupational Safety and Health Administration (OSHA)

PerTect Detectors, Inc. (PerTect), patented Soil Vapor Monitoring System

Society of Texas Environmental Professionals (STEP)

Texas Association of Professional Geoscientists (TAPG)

Texas Commission on Environmental Quality (TCEQ)

Texas Department of State Health Services (TDSHS)