U.S. Environmental Protection Agency:

• Office of Water
• Office of Wetlands, Oceans, and Watersheds
  • Wetlands Division
• Regional Wetland Offices
  • Region 1 - New England Biological
    Assessment of Wetlands Work Group
  • Region 2 - Office of Water
  • Region 3 - Water Protection Division
  • Region 4 - Wetlands Section
  • Region 5 - Water Division
  • Region 6 - Marine & Wetlands Section
  • Region 7 - Water, Wetlands, and Pesticides
  • Region 8 - Water Programs
  • Region 9 - Water Programs
  • Region 10 - Office of Water Issues
• EPA Wetland Research Programs
  • Research & Development
  • Research Programs
• EPA Alumni Association

U.S. Army Corps of Engineers:

• Civil Works
• Wetland Regulatory Program
• Division and District Offices:
  • Corps Regulatory District Offices
  • Corps Division and District Offices
• Institute for Water Resources
• Engineer Research & Development Center (ERDC) Waterways Experiment Center:
  • Civil Programs - Wetlands
  • Wetlands Research and Technology Center

U.S. Fish and Wildlife Service:

• Proposed Wetland Mapping Standard (PDF)
• Division of Habitat and Resource Conservation
• National Wetland Inventory
• Partners for Wildlife
• National Wildlife Refuges
• U.S. Fish and Wildlife Service Office Directory

U.S. Geological Survey:

• USGS Biological Resources
• USGS Water Resources of the United States
• National Wetlands Research Center
• USGS The National Map
• Geo-spatial One Stop

U.S. Department of Agriculture - Natural Resources Conservation Service:

• NRCS National Conservation Programs
• Centers and Institutes
• States and Regions
• NRCS Wetland Team
• Wetland Reserve Program
• Wetland Conservation Provisions (Swampbuster)
• Contact NRCS

National Oceanic and Atmospheric Administration:

• Office of Habitat Conservation - Habitat Protection Division
• NOAA Restoration Center
• Coasts
• State of the Coast
• Coastal Zone Management
• State and Territory Coastal Management Program Summaries
• National Weather Service

Miscellaneous Links:

National Mitigation Action Plan

Federal Highways Administration Wetland Page

Mitigation Banking IRT Resources

University of Minnesota - Northern Forest Cooperative Ecosystem Studies