Environmental Rules in Idaho Falls, ID (2026)
4 verified environmental rules for Idaho Falls, Idaho, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Idaho Falls' Chapter 8-14 sets stormwater management objectives for construction sites, requiring measures that protect storm water and control pollutant discharges under the federal Clean Water Act as adopted into City Code.
Idaho Falls Stormwater Management Rules
Some RestrictionsIdaho Falls City Code § 8-14-1(A)-(B) (Ord. 2886, 11-10-11)
(A) To protect storm water, ground water, water bodies, water courses, and wetlands from construction activities pursuant to and consistent with the United States Clean Water Act (33 U.S.C. Section 1251 et. Seq.) as the same is currently in effect or as may be amended hereafter. (B) To manage and control the amount of pollutants in storm water discharges, soil erosion, ...
Erosion Control
Idaho Falls requires an approved erosion control plan for construction activity, and site erosion, sediment, or pollutant discharge onto public or neighboring property must be eliminated to the maximum extent practicable under City Code Chapter 8-14.
Idaho Falls Construction Erosion & Sediment Control
Some RestrictionsIdaho Falls City Code § 8-14-5(B)(1) (Ord. 2886, 11-10-11; Ord. 3003, 4-23-15)
(1) Erosion, sediment, or discharge of pollutants, resulting from construction activities, which enter onto public property or private property not controlled by the permit holder, shall be eliminated to the maximum extent practicable. (2) All necessary action shall be taken to minimize the depositing and tr...
Flood Zones
Idaho Falls requires a Floodplain Development Permit before any development activity starts in a Special Flood Hazard Area, administered by the Floodplain Administrator under City Code Chapter 10-4.
Idaho Falls Floodplain Development Permit
Some RestrictionsIdaho Falls City Code § 10-4-3(C) (Ord. 3003, 4-23-15; Ord. 3184, 05-10-18; Ord. 3365, 1-14-21)
A Floodplain Development Permit shall be required in conformance with the provisions of this Chapter prior to the commencement of any development activities within Special Flood Hazard Areas determined in accordance with the provisions of Section(4)(B) of this Chapter. D. Compliance No structure or land shall hereafter be located, extended, conve...
Flood Elevation Requirements
Idaho Falls sets the Flood Protection Elevation at the Base Flood Elevation plus 1.5 feet of freeboard, and new residential construction in Special Flood Hazard Areas must have its lowest floor built to that elevation.
Idaho Falls Flood Elevation Freeboard Rule
Some RestrictionsIdaho Falls City Code § 10-4-2 (Ord. 3184, 05-10-18)
Flood Protection Elevation (FPE): the Base Flood Elevation plus the Freeboard. a. In "Special Flood Hazard Areas" where Base Flood Elevations (BFEs) have been determined, this elevation shall be the BFE plus one and a half (1.5) feet of freeboard; and b. In "Special Flood Hazard Areas" where no BFE has been established, this ...
Looking for Bonneville County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Idaho Falls city rules.
Environmental Rules in Bonneville County →