Environmental Rules in Shenandoah, TX (2026)
5 verified environmental rules for Shenandoah, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Shenandoah, Texas bars anyone from introducing anything other than storm water into its municipal separate storm sewer system (MS4), naming motor oil, industrial waste, sewage, and dumpster overflow among the prohibited discharges. Violators face a misdemeanor fine between $250.00 and $2,000.00 per day under the city's storm water ordinance.
Shenandoah Storm Sewer Discharge Ban
Significant RestrictionsShenandoah Code of Ordinances § 75-150, § 75-220(2)(a)
No person shall introduce or cause to be introduced into the municipal separate storm sewer system (MS4) any discharge that is not composed entirely of storm water. ... Any person who violates any provision of this ordinance shall be guilty of a misdemeanor offence and upon conviction thereof, shall be punished by a fine of not less than $250.00 nor more than $2,000.00 for each violation. Each ...
Erosion Control
Shenandoah, Texas requires every construction site to use best management practices controlling sediment and soil runoff into the storm sewer system, and sites disturbing one acre or more must file a TPDES notice of intent, prepare a storm water pollution prevention plan, and inspect the site every 14 days. The city can withhold building permits or certificates of occupancy for noncompliance.
Shenandoah Construction Erosion Control Rules
Significant RestrictionsShenandoah Code of Ordinances § 75-180(1), § 75-181(1)
All operators of construction sites shall use best management practices to control and reduce the discharge, to the MS4 and to waters of the United States, of sediment, silt, earth, soil and other material associated with the clearing, grading, excavation, and other construction activities to the maximum extent practicable. ... Any operator who intends to obtain coverage for storm water dischar...
Flood Zones
Before filling, grading, building or changing the use of any land inside Shenandoah's mapped special flood hazard areas, an owner must obtain a development permit from the city's floodplain administrator. The requirement, set out at Code of Ordinances Chapter 86, Article II, covers all of the city's floodplain under Montgomery County's FEMA maps. Skipping the permit is a misdemeanor punishable by a fine, and the city can also sue for injunctive relief and a civil penalty under state water law.
Shenandoah Floodplain Development Permit Rules
Some RestrictionsShenandoah Code of Ordinances §§ 86-36, 86-38, 86-42, 86-91
This article shall apply to all areas of special flood hazard within the jurisdiction of the city. ... Any structure or land shall not be located, altered or have its use changed without full compliance with the terms of this article and other applicable regulations. ... Any person who shall violate any provision of this article shall be deemed guilty of a misdemeanor and, upon conviction, shal...
Vehicle Idling Restrictions
Shenandoah, Texas, in Montgomery County, bans letting a motor vehicle engine idle for more than one hour under the city's noise chapter. The rule sits inside Chapter 47's noisy-vehicle provisions and exempts emergency equipment and vehicles at a permitted public event or parade.
Shenandoah Vehicle Idling Time Limit
Some RestrictionsShenandoah Code of Ordinances § 47-3(d)
No person shall operate or allow an engine of any sort of motor vehicle, except emergency equipment or vehicles then located at a permitted public event or parade, to idle for more than one hour.
Flood Elevation Requirements
Where FEMA has published a base flood elevation for the site, Shenandoah requires every new or substantially improved home to have its lowest floor, including any basement, built at or above that elevation. Section 86-132 of the Code of Ordinances puts the burden on a registered professional engineer, architect or land surveyor to certify compliance to the city's floodplain administrator before the project moves forward.
Shenandoah Base Flood Elevation Rule
Some RestrictionsShenandoah Code of Ordinances § 86-132(1)
The following provisions shall be required in all areas of special flood hazards where base flood elevation data has been provided as set forth in section 86-37, subsection 86-77(8) or subsection 86-133(c): ... Residential construction. New construction and substantial improvement of any residential structure shall have the lowest floor, including basement, elevated to or above the base flood e...
Looking for Montgomery County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Shenandoah city rules.
Environmental Rules in Montgomery County →