Environmental Rules in Kenner, LA (2026)
4 verified environmental rules for Kenner, Louisiana, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
In the City of Kenner, developers building anything larger than 10,000 square feet, or five acres or more of single-family housing, must control stormwater runoff on-site under City Code § 13-53. The post-development rate of runoff during a ten-year storm can never exceed the pre-development rate, so most covered projects need an engineered detention design approved by the Department of Public Works before permits issue.
Kenner Stormwater Detention for New Development
Some RestrictionsKenner Code of Ordinances § 13-53
(a)For all proposed developments, other than single-family residential, totaling ten thousand (10,000) square feet or more of land area (all phases), and all single-family residential developments totaling five (5) acres or more (all phases), the ten-year storm event post-development rate of runoff shall not exceed the ten-year storm event predevelopment rate of runoff. To insure that the postd...
Erosion Control
In the City of Kenner, any new development or redevelopment covering seven thousand square feet or more of impervious surface, or one acre or more of land, must submit a stormwater management plan under Section 10.04 of the Unified Development Code before a building permit issues, and Section 10.05's required Best Management Practices must keep runoff flowing at a non-erosive velocity.
Kenner stormwater erosion control for development
Some RestrictionsKenner Unified Development Code, Appendix A § 10.05(a)
(a)Stormwater Management Measures:(1)Effective on-site stormwater management is supported by a combination of stormwater BMPs ... guided by the following strategies:a.First, create conditions that allow detention and infiltration of stormwater runoff on-site through the use of pervious paving, open vegetated areas, green roofs, blue roofs, and other methods that allow water to permeate back int...
Flood Zones
Kenner's floodplain chapter applies citywide to the FEMA special flood hazard areas mapped as zones AE and VE and to local flood hazard zones, under Code of Ordinances Sec. 5-160. The city adopts Jefferson Parish's February 2, 2018 flood insurance study and maps by reference, and Sec. 5-163 bars filling, grading, or building without complying with the chapter and 44 CFR Part 60.
Kenner Floodplain Development Rules
Some RestrictionsKenner Code of Ordinances §§ 5-160, 5-161, 5-163
This chapter shall apply to all special flood hazard areas (SFHAs) and local flood hazards within the jurisdiction of the city. ... The special flood hazard areas represented as zone AE and zone VE identified by the Federal Insurance Administration (FIA) of the Federal Emergency Management Agency (FEMA) in the most recent effective flood insurance study (FIS) dated February 2, 2018 for the Pari...
Flood Elevation Requirements
New residential construction in Kenner's flood hazard areas must meet the freeboard standard of Code of Ordinances Sec. 5-183: in zone AE, the lowest floor must sit at least two feet above the base flood elevation, eighteen inches above the street centerline, or at -3.5 NAVD 88, whichever is highest.
Kenner Residential Freeboard Requirements
Some RestrictionsKenner Code of Ordinances § 5-183
Permits issued for new construction of any residential structure, must have the required NAVD 88 elevation of the lowest floor or lowest horizontal portion of the structural member and the base flood elevation noted on the permit. ... (2)In zone AE the lowest floor shall be at the highest of:a.[Located at a] minimum of two (2) feet above the BFE on the FIRM; orb.Eighteen (18) inches above the c...
Looking for Jefferson Parish county-wide rules?
County ordinances apply to unincorporated areas and may supplement Kenner city rules.
Environmental Rules in Jefferson Parish →