Environmental Rules in Coeur d'Alene, ID (2026)
4 verified environmental rules for Coeur d'Alene, Idaho, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
In the City of Coeur d'Alene, every land disturbing activity needs an approved stormwater management plan, and runoff cannot be accelerated, concentrated or conveyed past the project's property lines. Collected runoff goes to infiltration basins or an approved BMP. Violations are misdemeanors under Chapter 13.30, with each day a separate offense.
Coeur d'Alene, ID Stormwater Management Rules
Some RestrictionsCoeur d'Alene Municipal Code § 13.30.050
A. All activities subject to the requirements of this chapter shall be carried out in a manner that ensures that runoff of storm or other natural surface waters shall not be accelerated, concentrated, or otherwise conveyed beyond the exterior property lines or project boundaries of the project in question. Existing and/or proposed off site public street drainage shall be detained separately fro...
Erosion Control
In the City of Coeur d'Alene, an erosion, sediment and construction waste control plan must be approved before any site clearing, excavation or grading begins. It must include temporary and permanent measures built to city BMPs, and the permit holder and owner answer for upkeep. Violations are misdemeanors, and the city can stop work.
Coeur d'Alene, ID Construction Erosion and Sediment Control
Some RestrictionsCoeur d'Alene Municipal Code § 13.30.040
3. Erosion, Sediment And Construction Site Waste Control Standards: The design, testing, installation, and maintenance of erosion, sediment and construction site waste controls shall be in accordance with city approved best management practices (BMPs). An erosion, sediment and construction waste control plan shall be submitted and approved prior to initiation of any site clearing, excavation, a...
Flood Zones
In the City of Coeur d'Alene, Idaho, any development inside a FEMA special flood hazard area needs a floodplain development permit from the floodplain administrator, who is the city engineer. A new or substantially improved home must put its lowest floor, including the basement, at or above the flood protection elevation, and any enclosed area below that floor needs engineered or prescribed flood openings.
Coeur d'Alene Flood Zone Construction Rules
Some RestrictionsCoeur d'Alene Municipal Code § 15.32.130
Where base flood elevation data are available, new construction or substantial improvement of any residential structure or manufactured home must have the lowest floor, including basement, constructed at or above the flood protection elevation. All new construction or substantial improvements of an existing residential structure that includes a fully enclosed area located below the lowest floor...
Flood Elevation Requirements
In the City of Coeur d'Alene the flood protection elevation equals the base flood elevation plus the floodway elevation, if present, plus zero freeboard. New residential construction and substantial improvements with base flood elevation data must put the lowest floor, including basement, at or above that elevation.
Coeur d'Alene Flood Protection Elevation and Freeboard
Some RestrictionsCoeur d'Alene Municipal Code §§ 15.32.040, 15.32.130
FLOOD PROTECTION ELEVATION (FPE): An elevation that corresponds to the elevation of the one percent (1%) chance annual flood (100-year flood) plus any increase in elevation due to floodway encroachment, plus any required freeboard. The city does not allow an increase in water surface elevation in the floodway and no additional freeboard is required. Therefore the flood protection elevation is e...
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