US Army Corps of Engineers
Sacramento District Website

401 Water Quality Certification Status of the Nationwide Permits in the State of Nevada 

Nationwide Permit Number
(2021 NWPs in bold)

Version

Expiration Date*

U.S. Environmental Protection Agency (EPA), Region 9**

Nevada Division of Environmental Protection (NDEP)

NWP 1
Aids to Navigation

2017

3/18/22

Certified subject to conditions

Certified subject to conditions

NWP 2
Structures in Artificial Canals

2017

3/18/22

Certified subject to conditions

Not certified

NWP 3
Maintenance

2017

3/18/22

Certified subject to conditions

Not certified

NWP 4
Fish & Wildlife Activities

2017

3/18/22

Certified subject to conditions

Certified subject to conditions

NWP 5
Scientific Measuring Devices

2017

3/18/22

Certified subject to conditions

Certified subject to conditions

NWP 6
Survey Activities

2017

3/18/22

Certified subject to conditions

Certified subject to conditions

NWP 7
Outfall/Intake Structures

2017

3/18/22

Certified subject to conditions

Not certified

NWP 8
Oil/Gas Structures on the OCS

2017

3/18/22

Certified subject to conditions

Expressly waived

NWP 9
Structures in Fleeting/Anchorage Areas

2017

3/18/22

Certified subject to conditions

Certified subject to conditions

NWP 10
Mooring Buoys

2017

3/18/22

Certified subject to conditions

Expressly waived

NWP 11
Temporary Recreational Structures

2017

3/18/22

Certified subject to conditions

Certified subject to conditions

NWP 12***
Oil/Gas Utility Lines

2017

3/14/21*

Certified subject to conditions

Not certified

2021

3/14/26

Not certified

Not certified

NWP 13
Bank Stabilization

2017

3/18/22

Certified subject to conditions

Not certified

NWP 14
Road Crossings

2017

3/18/22

Certified subject to conditions

Not certified

NWP 15
USCG Approved Bridges

2017

3/18/22

Certified subject to conditions

Not certified

NWP 16
Return Water from Upland Disposal

2017

3/18/22

Certified subject to conditions

Not certified

NWP 17
Hydropower Projects

2017

3/18/22

Certified subject to conditions

Not certified

NWP 18
Minor Discharges

2017

3/18/22

Certified subject to conditions

Not certified

NWP 19
Minor Dredging

2017

3/18/22

Certified subject to conditions

Not certified

NWP 20
Oil/HazMat Response Activities

2017

3/18/22

Certified subject to conditions

Certified subject to conditions

NWP 21
Surface Coal Mining

2017

3/14/21*

Certified subject to conditions

Expressly waived

2021

3/14/26

Expressly waived

Not certified

NWP 22
Removal of Vessels

2017

3/18/22

Certified subject to conditions

Certified subject to conditions

NWP 23
Approved Categorical Exclusions

2017

3/18/22

Certified subject to conditions

Not certified

NWP 24
Tribal/State Admin. 404 Program

2017

3/18/22

Certified subject to conditions

Expressly waived

NWP 25
Structural Discharges

2017

3/18/22

Certified subject to conditions

Not certified

NWP 27
Aquatic Habitat Restoration

2017

3/18/22

Certified subject to conditions

Not certified

NWP 28
Modification of Existing Marinas

2017

3/18/22

Certified subject to conditions

Certified subject to conditions

NWP 29
Residential Developments

2017

3/14/21*

Certified subject to conditions

Not certified

2021

3/14/26

Not certified

Not certified

NWP 30
Moist Soil Management for Wildlife

2017

3/18/22

Certified subject to conditions

Certified subject to conditions

NWP 31
Maintenance of Flood Control Facilities

2017

3/18/22

Certified subject to conditions

Not certified

NWP 32
Completed Enforcement Actions

2017

3/18/22

Certified subject to conditions

Certified subject to conditions

NWP 33
Temporary Construction, Access, and Dewatering

2017

3/18/22

Certified subject to conditions

Not certified

NWP 34
Cranberry Production Activities

2017

3/18/22

Certified subject to conditions

Expressly waived

NWP 35
Maintenance Dredging of Existing Basins

2017

3/18/22

Certified subject to conditions

Not certified

NWP 36
Boat Ramps

2017

3/18/22

Certified subject to conditions

Not certified

NWP 37
Emergency Watershed Protection and Rehabilitation

2017

3/18/22

Certified subject to conditions

Not certified

NWP 38
Cleanup of Hazardous and Toxic Waste

2017

3/18/22

Certified subject to conditions

Certified subject to conditions

NWP 39
Commercial and Industrial Developments

2017

3/14/21*

Certified subject to conditions

Not certified

2021

3/14/26

Not certified

Not certified

NWP 40
Agricultural Activities

2017

3/14/21*

Certified subject to conditions

Not certified

2021

3/14/26

Not certified

Not certified

NWP 41
Reshaping Existing Drainage Ditches

2017

3/18/22

Certified subject to conditions

Not certified

NWP 42
Recreational Facilities

2017

3/14/21*

Certified subject to conditions

Not certified

2021

3/14/26

Not certified

Not certified

NWP 43
Stormwater Management Facilities

2017

3/14/21*

Not certified

Not certified

2021

3/14/26

Certified subject to conditions

Not certified

NWP 44
Mining Activities

2017

3/14/21*

Certified subject to conditions

Not certified

2021

3/14/26

Not certified

Not certified

NWP 45
Repair of Uplands Damaged by Discrete Events

2017

3/18/22

Certified subject to conditions

Not certified

NWP 46
Discharges in Ditches

2017

3/18/22

Certified subject to conditions

Not certified

NWP 48
Shellfish Mariculture

2017

3/14/21*

Certified subject to conditions

Expressly waived

2021

3/14/26

Expressly waived

Not certified

NWP 49
Coal Remining Activities

2017

3/18/22

Certified subject to conditions

Expressly waived

NWP 50
Underground Coal Mining

2017

3/14/21*

Certified subject to conditions

Expressly waived

2021

3/14/26

Expressly waived

Not certified

NWP 51
Land-Based Renewable Energy Generation Facilities

2017

3/14/21*

Certified subject to conditions

Not certified

2021

3/14/26

Not certified

Not certified

NWP 52
Water-Based Renewable Energy Generation Facilities

2017

3/14/21*

Expressly waived

Not certified

2021

3/14/26

Expressly waived

Not certified

NWP 53
Removal of Low-Head Dams

2017

3/18/22

Certified subject to conditions

Not certified

NWP 54
Living Shorelines

2017

3/18/22

Certified subject to conditions

Not certified

NWP 55
Seaweed Mariculture Activities

2021

3/14/26

Not requested

Not requested

NWP 56
Finfish Mariculture Activities

2021

3/14/26

Not requested

Not requested

NWP 57
Electric Utility and Telecommunication Activities

2021

3/14/26

Not certified

Not certified

NWP 58
Water/Other Substance Utility Lines

2021

3/14/26

Not certified

Not certified