Calgary Storm Drain Illicit Discharge - Report & Appeals

Utilities and Infrastructure Alberta 3 Minutes Read · published February 11, 2026 Flag of Alberta · By Daniel Roy

In Calgary, Alberta, illicit discharges to the storm drainage system can threaten water quality, public health and infrastructure. This guide explains how residents and businesses can identify and report suspected storm drain pollution, who enforces city rules, typical enforcement pathways, and how to appeal enforcement decisions. Follow the steps below to report an incident quickly and preserve evidence that municipal officers will need for investigation and any subsequent hearings.

Reporting an Illicit Storm Drain Discharge

If you observe dye, oil sheen, sewage, chemical runoff, or other pollution entering a storm inlet, take photos, note time and location, and report the incident to the City of Calgary online or by phone. Use the City of Calgary reporting page for pollution and stormwater complaints to submit details and attachments. Report a pollution concern[1]

Report quickly and preserve photos and timestamps.

Penalties & Enforcement

Enforcement of illicit discharges is handled by City bylaw and environmental services units; civil or administrative orders and penalties may apply. Where the specific fine amounts or per-day rates are not published on the City pages cited below, the text notes that the amounts are not specified on the cited page. Bylaw Enforcement information[2]

  • Fine amounts: not specified on the cited page for stormwater/pollution enforcement; see the cited enforcement page for details and schedules.[2]
  • Escalation: first, repeat, and continuing offence procedures are handled by issuing orders then tickets or summons; specific escalation ranges are not specified on the cited page.[2]
  • Non-monetary sanctions: the City may issue compliance orders, require cleanup, suspend permits or refer matters to court; exact remedies are described on enforcement pages or by order.[2]
  • Enforcer and complaint pathway: Bylaw Enforcement and Water Resources/Environmental teams investigate reported spills; use the City's pollution reporting form or 311 for initial contact.[1]
  • Appeals and review: appeal routes vary by bylaw and order; consult the controlling bylaw text and appeals process on the City bylaws page for timelines and required forms. City bylaws and legislative services[3]
If a fine or fee is needed for your case, the cited pages will indicate the amount or state that it is not specified.

Applications & Forms

There is generally no separate public “stormwater discharge” permit form for reporting an illicit discharge; reporting is by complaint form or 311 and any required compliance or permit applications are managed by the responding City branch. If a specific application or form is required for an appeal or remediation plan, it will be listed on the City bylaws or enforcement pages cited above.[2]

How-To

  1. Stop obvious pollution sources safely and, if safe, record the scene with photos and video showing time and location.
  2. Note identifiers: nearest address, storm inlet ID, vehicle or company names, and witness names.
  3. Report immediately using the City of Calgary pollution reporting page or call 311; provide photos and all details. Report a pollution concern[1]
  4. Preserve evidence and do not disturb physical evidence unless required for safety; follow City directions for sample collection if requested.
  5. If you receive an order you disagree with, review the cited bylaw and follow the appeal instructions on the City bylaws page; note appeal deadlines in the order. Bylaws and appeals[3]
Document everything at the time of the incident to strengthen any enforcement or appeal record.

FAQ

How do I report pollution entering a storm drain?
Use the City of Calgary online pollution-reporting form or call 311 with photos, location, time and a description of the material observed.
Who enforces storm drain discharges in Calgary?
Bylaw Enforcement together with Water Resources and environmental staff investigate and enforce compliance; contact information is on the City enforcement pages cited above.
Can I appeal a compliance order or fine?
Yes; appeal routes depend on the specific bylaw or order. Consult the City bylaws and the order for timelines and procedures.

Key Takeaways

  • Report suspected illicit discharges immediately and provide photos and location details.
  • Preserve evidence and follow City instructions for follow-up and cleanup.
  • Appeals depend on the controlling bylaw; consult the City bylaws page for timelines and forms.

Help and Support / Resources


  1. [1] City of Calgary - Report a pollution concern
  2. [2] City of Calgary - Bylaw Enforcement
  3. [3] City of Calgary - Bylaws and legislative services
Daniel Roy

Daniel Roy

Municipal Bylaw Analyst

Daniel analyses municipal bylaws across Canadian provinces and territories. He checks every guide against official municipal and provincial sources.