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Montgomery, AL Environmental Rules: Stormwater Management (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

MS4 discharge ban
Only storm water may enter city storm drains
Illicit connections
Prohibited even if made and approved long ago
NPDES paperwork
Copy of permit and NOI due to city engineer
Accidental release report
Within 24 hours to city official
First-violation fine
$60.00
Inspection
City official may enter during normal business hours

Summary

Montgomery prohibits discharging anything but storm water into its municipal separate storm sewer system (MS4), including illicit connections like sewage lines tied into storm drains. Industrial and construction sites with an NPDES permit must file a copy with the city engineer, and the city can inspect any regulated premises during business hours. Fines start at $60.00 for a first violation.

Sec. 12-205. - Prohibitions of illicit discharges and illicit connections. (a)Prohibition of illicit discharges.(1)Prohibition. Unless otherwise excepted herein, no person shall spill, dump, throw, drain, make, cause to be made or continue to be made; allow others under such person's control to spill, dump, throw, drain, make, cause to be made or continue to be made; or otherwise discharge and/or dispose of into the city's MS4 or watercourses any illicit discharge, including but not limited to pollutants or waters containing any pollutants, other than storm water.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 27).

Full Breakdown

Montgomery City Code § 12-205 bars anyone from spilling, dumping, draining, or otherwise discharging any pollutant, or water containing a pollutant, into the city's MS4 or a watercourse unless it's storm water or one of the section's listed exceptions, such as water line flushing, landscape irrigation, air conditioning condensate, or dechlorinated pool discharges. The same section separately prohibits illicit connections, including a line carrying sewage tied into the storm system, and that prohibition reaches connections made in the past regardless of whether they were once permitted.

O. Box 1111. Operating a facility that discharges storm water tied to industrial or construction activity without an NPDES permit and NOI on file is itself an offense. The city official can enter and inspect any regulated premises during normal business hours under § 12-208, install monitoring equipment, and, if refused entry, seek a search warrant from the municipal court. Anyone with knowledge of a release that could reach the MS4 must report a hazardous release to 911 and the city official within 24 hours, and a non-hazardous release to the fire department and city official on the same 24-hour clock, under § 12-210. 00 for a second within 30 days under § 12-224, appealable within 14 days to Montgomery County Circuit Court.

Violations & Fines

Discharging anything but storm water into the MS4, maintaining an illicit connection, or operating without a required NPDES permit and notice of intent is a misdemeanor under §§ 12-205, 12-207, and 12-223. Fines are $60.00 for a first violation and $150.00 for a second within 30 days under § 12-224, with the municipal judge setting the penalty for repeat violations after that.

Frequently Asked Questions

Can I wash my car in my driveway in Montgomery?
Yes. Section 12-205 specifically exempts individual residential car washing, including charitable carwashes, and residential street wash water from the illicit-discharge ban, as long as no other pollutant is involved.
What counts as an illicit connection?
Any pipe, drain, or conveyance that lets sewage, process wastewater, or other non-storm water reach the city's MS4, even one built and approved decades ago, under § 12-205(b). Owners must disconnect and reroute it to an approved sewer or wastewater system once notified.
Do I have to report a chemical spill that could reach a storm drain?
Yes. Section 12-210 requires immediate notice to 911 for a hazardous release and to the city official within 24 hours, followed by written confirmation within three business days. Commercial and industrial sites must also keep a written record of the spill for three years.
Can the city inspect my business for stormwater compliance?
Yes, during normal business hours under § 12-208. If access is refused, the city official can seek a search warrant from the municipal court instead of forcing entry.

Sources & Official References

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