U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
Inquiries regarding DOE's floodplain and wetland environmental review requirements may be directed to the Office of NEPA Policy and Compliance, U.S. Department of Energy, 1000 Independence Avenue, SW., Washington, DC 20585-0119, 202-586-4600, or a message may be left at 1-800-472-2756, toll free.