File a Stormwater Complaint in Honolulu

Environmental Protection Hawaii 3 Minutes Read ยท published February 09, 2026 Flag of Hawaii

In Honolulu, Hawaii, residents and businesses can report illegal discharges, blocked drains, and other stormwater pollution that threaten streams, coastal waters, and public safety. This guide explains who enforces stormwater rules locally, what penalties and remedies may apply, how to submit a complaint, and practical next steps for documenting and following up on a report.

Penalties & Enforcement

The City and County of Honolulu enforces local stormwater controls alongside state and federal permits; enforcement may include fines, orders to remediate, and civil actions. Specific monetary penalties and a published fine schedule are not specified on the cited page; see Help and Support / Resources below for official contacts and program pages.[1]

  • Monetary fines: not specified on the cited page.
  • Escalation: enforcement can progress from warnings to notices of violation to civil enforcement; first vs repeat penalty ranges not specified on the cited page.
  • Non-monetary sanctions: corrective orders, required remediation, stop-work directives, and injunctions or civil court actions.
  • Enforcer: City and County of Honolulu environmental or public works divisions coordinate local inspections and enforcement; state Clean Water Branch may participate for NPDES compliance.
  • Inspection and complaint pathways: public complaint intake, on-site inspections, and documented notices of violation.
  • Appeal and review: administrative appeals or judicial review are available; specific time limits for filing appeals are not specified on the cited page.
  • Defences and discretion: permitted discharges under valid permits, emergency actions, or demonstrating reasonable steps taken to prevent pollution may be considered.
Document photos, dates, locations, and witnesses before submitting a complaint.

Applications & Forms

No dedicated public complaint form or a published fine schedule was found on the cited page; use the official program or agency intake pages listed in Help and Support to submit complaints and to confirm required information.[1]

  • Required information: location, description of discharge, photos, time/date, and reporter contact details (if available).
  • Deadlines: immediate reporting is recommended for ongoing discharges; specific statutory deadlines for complaints are not specified on the cited page.

Action Steps

  • Collect evidence: geolocated photos, video, witness names, and a short written timeline.
  • Find the right intake: use the City environmental division or state Clean Water Branch complaint portal.
  • Submit the complaint: call the listed hotline or submit the online form, and request a complaint or tracking number.
  • Follow up: note inspection dates, ask for the inspector name, and check remediation orders.
  • Appeal if needed: if an enforcement decision is adverse, follow the agency's administrative appeal process or seek judicial review.
Ask for a complaint number and inspector name when you report an incident.

FAQ

How do I report a stormwater discharge in Honolulu?
Gather location details, photos, and a description, then report to the City environmental division or state Clean Water Branch using official intake pages listed below.
What evidence will the city want?
Clear photos or video with timestamps, a precise location, and a brief description of source and duration are most helpful.
Can I be anonymous?
Many agencies accept anonymous reports, but providing contact details helps inspectors follow up for more information.

How-To

  1. Identify exact location: address, nearest intersection, or GPS coordinates.
  2. Document the discharge: take multiple photos or a short video showing the flow and receiving water.
  3. Record details: time, date, weather, and any visible source (construction, pipe, vehicle spill).
  4. Use the official complaint intake: call or submit online through the agency contact pages in Help and Support / Resources.
  5. Request a complaint number and inspector contact for follow-up.
  6. Keep copies of your submission and any responses; if no action is taken, escalate per agency appeal procedures.

Key Takeaways

  • Immediate documentation improves enforcement outcomes.
  • Use official intake channels and request a tracking number.
  • Penalties and specific fine amounts were not published on the cited page; contact agencies for details.

Help and Support / Resources


  1. [1] Hawaii Department of Health Clean Water Branch - Stormwater and NPDES