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Regulatory Request System
One-stop shop for submitting permit applications, pre-construction notifications, jurisdictional determination requests, and more!
Regulatory Division HQ
(CT, MA, NH, RI)
U.S. Army Corps of Engineers
New England District
696 Virginia Road
Concord, MA 01742-2751
978-318-8338
Maine Project Office
442 Civic Center Drive, Suite 350
Augusta, ME 04330
978-318-8916
Vermont Project Office
11 Lincoln Street, Room 210
Essex Junction, VT 05452
802-872-2893
Aids to Navigation
Maintenance
Fish and Wildlife Harvesting, Enhancement, and Attraction Devices and Activities
Scientific Measurement Devices
Survey Activities
Outfall Structures and Associated Intake Structures
Oil and Gas Structures on the Outer Continental Shelf
Structures in Fleeting and Anchorage Areas
Mooring Buoys
Temporary Recreational Structures
Oil or Natural Gas Pipeline Activities
Bank Stabilization
Linear Transportation Projects
U.S. Coast Guard Approved Bridges
Return Water From Upland Contained Disposal Areas
Hydropower Projects
Minor Discharges
Minor Dredging
Response Operations for Oil or Hazardous Substances
Removal of Vessels
Approved Categorical Exclusions
Aquatic Ecosystem Restoration, Enhancement, and Establishment Activities
Modifications of Existing Marinas
Residential Developments
Maintenance of Existing Flood Control Facilities
Completed Enforcement Actions
Temporary Construction, Access, and Dewatering
Cranberry Production Activities
Maintenance Dredging of Existing Basins
Boat Ramps
Emergency Watershed Protection and Rehabilitation
Cleanup of Hazardous and Toxic Waste
Commercial and Institutional Developments
Agricultural Activities
Reshaping Existing Drainage and Irrigation Ditches
Recreational Facilities
Stormwater Management Facilities
Mining Activities
Repair of Uplands Damaged by Discrete Events
Discharges in Ditches
Commercial Shellfish Mariculture Activities
Land-Based Renewable Energy Generation Facilities
Water-Based Renewable Energy Generation Pilot Projects
Removal of Low-Head Dams
Living Shorelines
Seaweed Mariculture Activities
Electric Utility Line and Telecommunications Activities
Utility Line Activities for Water and Other Substances
Water Reclamation and Reuse Facilities
Activities to Improve Passage of Fish and Other Aquatic Organisms
NWP General Conditions
Regional General Conditions
State WQC
EPA WQC
CRMC CZM
NYDOS CZM
Rhode Island General Permits 2025-2030
401 Water Quality Certification for the RI GPs
Coastal Zone Management Certification for the RI GPs
Updated: December 8, 2025
Available Rhode Island RGPs (March 15, 2026):
GP 3, Moorings
GP 4, Pile-supported structures and floats, including boat lifts/hoists, other miscellaneous structures and work
GP 7, Dredging, disposal of dredged material, beach nourishment and rock removal and relocation
GP 10, Aquatic habitat restoration, establishment and enhancement activities (for dam removals)