Environmental Rules in Auburn, AL (2026)
4 verified environmental rules for Auburn, Alabama, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Auburn bans dumping anything but stormwater into its municipal storm sewer system (MS4) under City Code § 7-105, part of the city's NPDES permit compliance program. Industrial dischargers need their own NPDES coverage, illicit connections are prohibited outright, and the Water Resource Management Department can inspect any facility and issue citations to municipal court.
Auburn's Illicit Stormwater Discharge Ban
Some RestrictionsAuburn City Code § 7-105
(a)The illicit discharge of pollutants to the MS4 or its receiving waters is prohibited.(b)The discharge of pollutants to the MS4 or its receiving waters by discharging storm water associated with industrial activity is prohibited except as authorized by a NPDES permit. Compliance with all terms and conditions of a valid NPDES permit authorizing the discharge of storm water associated with indu...
Erosion Control
Anyone disturbing one acre or more of land in Auburn must obtain an NPDES stormwater permit under City Code § 7-73 before construction begins. Smaller sites get 'permit by rule' status but must still run best management practices, and the city can require a bond of up to $3,000 per disturbed acre to guarantee compliance.
Auburn Erosion and Sediment Control Permits
Some RestrictionsAuburn City Code § 7-73(a)-(b)
(a)Prior to any construction, land disturbing activities, or local approvals, any person disturbing greater than or equal to one acre shall apply for an NPDES permit.(b)Permit by rule status will be assigned to those non-excluded land disturbing activities less than one acre in size. These sites, although not required to obtain an NPDES permit or submit for approval construction best management...
Flood Zones
Any development in Auburn's FEMA-designated special flood hazard areas needs a floodplain development permit before work begins, under City Code § 7-22. The rule covers new construction, substantial improvements, filling, grading and even manufactured home placement, and violators face a misdemeanor charge plus a menu of civil enforcement tools under § 7-27.
Auburn Floodplain Development Permit Requirement
Some RestrictionsAuburn City Code §§ 7-20, 7-22
This article shall apply to all FEMA SFHAs and any additional areas designated by the City of Auburn as floodplains or areas subject to flooding within the jurisdiction of City of Auburn, Alabama... A development permit shall be required in conformance with the provisions of this article PRIOR to the commencement of any development, as defined in this article, in identified SFHAs and any additi...
Flood Elevation Requirements
Auburn requires the lowest floor of new construction and substantially improved buildings in mapped flood hazard areas to sit at least one foot above the base flood elevation, under City Code § 7-42(1). That one-foot freeboard applies on top of FEMA's base flood elevation, and nonresidential buildings may floodproof to the same design elevation instead of elevating.
Auburn's One-Foot Freeboard Above Flood Elevation
Some RestrictionsAuburn City Code § 7-42(1)
(1)Residential and nonresidential structures. Where BFE data is available, new construction, reconstruction or repairs made to a repetitive loss structure, and substantial improvement of any structure or manufactured home shall have the lowest floor, including basement, elevated no lower than one foot above the base flood elevation (also referred to as the design flood elevation). Should solid ...
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