New York State Department of Environmental Conservation (NYS DEC)
U.S. Fish & Wildlife Service (USFWS)
The Local Government Environmental Assistance Network
A forum and clearinghouse of environmental information for local government. It provides 24-hour access to regulatory and pollution prevention information, message boards, regulatory updates, grants and financing information, and much more.
U.S. Environmental Protection Agency (EPA) - Provides links to subpages for virtually every major EPA department and program. Provides access to many documents and reports published by EPA.
U.S. Army Corps of Engineers
National Wetlands Research Center (USGS)
Natural Resources Conservation Service (NRCS) Wetland Science Institute
WaterLaws.Com - An interactive water resources journal of water law, policy, and commentary
Society of Wetland Scientists
Association of State Wetland Managers
Environmental Concern, Inc. (non-profit) Wetland Services and Information
Center for Watershed Protection
Wetland Links (large index)