Hawaii Administrative Rules (HAR)
Hawaii Administrative Rules (HAR) applicable to the Clean Water Branch
HAR Title 11, Chapter 53, Section 401 Water Quality Certifications
HAR Title 11, Chapter 54, Water Quality Standards
- Current Water Quality Advisories
- Current Public Notices and Updates
- About CWB
- History and Mission Statement
- Contact Us
References and Public Records
- CWB Standard Comments
- Water Quality References
- Workshop Presentations
- Water Pollution Control (WPC) Viewer for Public Access to Government Documents
- Post-2018 Final Individual NPDES Permits
- Request to Access a Government Record Form
NPDES Permitting
- Permitting FAQs
- Forms
- e-Permitting Portal
- NPDES General Permits
- Standard Individual NPDES Permit Conditions
- Industrial Storm Water and No Exposure Exclusion
- Dental Amalgam Rules
Section 401 Water Quality Certification (WQC)
- Section 401 WQC
- Blanket Section 401 WQC
- Vessel General Permit (VGP)
- Small Vessel General Permit (sVGP)
Hawaii Administrative Rules (HAR)
- 11-53, Section 401 Water Quality Certifications
- 11-54, Water Quality Standards
- 11-55, Water Pollution Control
- 11-56, Nonpoint Source Pollution Control
Polluted Runoff Control Program
- About the Polluted Runoff Control Program
- 319 Grant Program
- Watershed-Based Plans
- Plans and Reports
- Agriculture
- Wastewater
- What You Can Do
Water Quality Monitoring