Daniel K. Inouye International Airport Environmental Compliance Program
PUBLIC REVIEW AND COMMENT
Plans relating to the HNL Small MS4 NPDES Permit HI S000005 will be posted here for public review and comment for at least 30 calendar days prior to implementation. Please send any comments or questions to AIR-EE via email ([email protected]) , phone (808-838-8002) or online.
- None at this time
Spills and Illicit Discharge Reporting
Please report any illicit discharges, illegal connections, or other environmental violations to Airport Environmental Health Specialists at (808) 838-8002 and/or Airport Emergency Services at (808) 836-6670.
National Pollutant Discharge Elimination System (NPDES) Permit
- Honolulu International Airport–Small MS4 NPDES Permit
- HNL Small MS4 NPDES Permit Administrative Extension
HNL SWMPP (Stormwater Management Program Plan)
The SWMPP has been developed to assist all those parties conducting operations on HNL with meeting the requirements detailed in the NPDES Permit.
- Introduction
- Public Education and Outreach
- Illicit Discharge/Illegal Connections BMP Program
- Construction Site Runoff Control Program – Located under the Construction Site Runoff Control Program tab.
- Post Construction Stormwater Management – Located under the Construction Site Runoff Control Program tab.
- Pollution Prevention and Good House Keeping Program
- Maintenance Baseyard SWPCP This version of the HNL Maintenance Baseyard SWPCP supersedes all other versions of the SWPCP within the HNL SWMPP.
- Industrial & Commercial Activities
- Under the Industrial & Commercial Activities Discharge Management Program, all airport tenants conducting industrial activities at defined by the Code of Federal Regulations Title 40, Part 122 must obtain an NPDES permit coverage for their industrial activities and develop/implement a site-specific Stormwater Pollution Control Plan (SWPCP).
- Hydrocarbon Removal and Remediation Program
- Annual Monitoring Plan (February 2020)
The HNL SWMPP is available at the following location:
State Department of Transportation
Airports Division
400 Rodgers Boulevard, Suite 700
Honolulu, Hawaii 96819-1880
ATTN: HNL Environmental Program (AIR-EE)
Airport Maps
- Bodies of Water
HNL Municipal Separate Storm Sewer System (MS4) Map. ** Please note that the map may be periodically updated.
Extended Education and Outreach Program
HNL Triturator Fact Sheet
HNL Wash Rack Fact Sheet
Sewage Spill Cleanup Procedure
- Fact Sheet: Illicit Discharges & Illegal Connections
- Landscaping Materials Guide
- Stormwater Activity Book
- Hazardous Waste Materials Guide
- Airports Stormwater Pollution Depiction
- PBMP Inspection & Maintenance Fact Sheet
- Janitorial Fact Sheet
Useful Links
- Department of Health – Clean Water Branch
- United States Environmental Protection Agency
- City & County of Honolulu Department of Environmental Services
- State of Hawaii Department of Transportation Stormwater Management
To view and print the Portable Document Files (pdf), you need a free copy of Adobe Acrobat Reader. This will take you to the Adobe web site, where step-by-step instructions are available.