Environmental Rules in New Braunfels, TX (2026)
5 verified environmental rules for New Braunfels, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
New Braunfels runs a city drainage utility funded by a mandatory fee on every benefited property, under design standards set by the city engineer.
New Braunfels Stormwater Drainage Utility Rules
Some RestrictionsCity Code § 143-3
The city hereby declares all city owned or controlled existing and future drainage facilities to be a public utility and the utility is to be known as the city drainage utility. The service area for the city drainage utility shall be the city.
Erosion Control
New Braunfels requires every construction site to use best management practices controlling sediment and silt runoff, with a written stormwater pollution prevention plan mandatory once disturbed land reaches one acre.
New Braunfels Construction Erosion & Sediment Control
Some RestrictionsNew Braunfels Code of Ordinances § 143-7(a)
All operators of construction activities shall use best management practices to control and reduce discharges of sediment, silt, soil, and other materials associated with construction activities to the municipal separate storm sewer system (MS4), waters in the state, and waters of the United States. Operators and owners of construction projects shall adhere to guidelines and best management pra...
Flood Zones
New Braunfels requires a floodplain development permit for any construction in FEMA special flood hazard areas, with homes elevated two feet above base flood elevation.
New Braunfels Floodplain Development Permit
Significant RestrictionsNew Braunfels Code of Ordinances § 58-30.2(1)
Residential construction. New construction and substantial improvement of any residential structure shall have the lowest floor (including basement), elevated to a minimum of two feet above the base flood elevation together with attendant utility and sanitary facilities. A registered professional engineer, architect, or land surveyor shall submit a certification to the floodplain administrator ...
Vehicle Idling Restrictions
New Braunfels bans overnight truck idling citywide, capping engine idle time at ten consecutive minutes for a stationary motor vehicle.
New Braunfels Truck Idling Time Limit
Significant RestrictionsSec. 144-5.28(b)(3)
Overnight truck idling is prohibited within the city limits. No person shall allow the primary propulsion engine of a motor vehicle to idle for more than ten consecutive minutes when the motor vehicle is not in motion. ii. If a truck stop is to provide overnight parking facilities, signage indicating overnight idling is prohibited must be submitted at the time of building permit for approval....
Flood Elevation Requirements
New residential construction in New Braunfels floodplain must elevate its lowest floor, including the basement, at least two feet above base flood elevation, certified by a licensed engineer, architect, or surveyor under City Code Sec. 58-30.2(1).
New Braunfels Base Flood Elevation Rule
Significant RestrictionsNew Braunfels City Code Sec. 58-30.2(1)
58-30.2. Specific standards. In all areas of special flood hazards where base flood elevation data has been provided as set forth in (i) subsection 58-28.2, (ii) subsection 58-29.2(8), or (iii) subsection 58-30.3(3), the following provisions are required: (1) Residential construction. New construction and substantial improvement of any residential structure shall have the lowest floor (includin...