Kootenai County, ID Outdoor Lighting: Light Trespass & Shielding (2026)
Key Facts
- Limit
- 0.2 foot-candle at parcel edge
- Applies to
- Light Industrial and Industrial zone uses
- Covers
- Direct and indirect illumination
- Section
- LUDC 8.4.1304(C)
- Exception
- Lighting required by other law
Summary
Kootenai County caps outdoor illumination for every commercial, manufacturing, and industrial use in its Light Industrial and Industrial zones at 0.2 foot-candle measured at the edge of the parcel. The limit covers both direct and indirect light, so a business cannot rely on reflected glow or an unshielded floodlight to get around the cap at a neighbor's property line.
8.4.1304: STANDARDS COMMON TO LIGHT INDUSTRIAL AND INDUSTRIAL ZONES: All commercial, manufacturing, and industrial uses in the Light Industrial and Industrial Zones shall comply with the following performance standards: ... C. Illumination: Unless otherwise required by law, direct and indirect illumination shall not exceed 0.2 foot-candle at the edge of the parcel or parcels on which the use is located. (Ord. 493, 6-9-2016)
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-10: Code current through: Ord. 633, passed December 23, 2025).
Full Breakdown
1304 of the Kootenai County Land Use Development Code, Standards Common To Light Industrial And Industrial Zones, sets the performance standards every commercial, manufacturing, and industrial use must meet in those two zones, and illumination is one of them. 2 foot-candle at the edge of the parcel or parcels on which the use is located. That is a hard numeric ceiling, not a discretionary standard the board can waive case by case the way it can for a special event or a conditional use; it applies automatically to the zone once a business is operating.
1304 is the standard that reaches every day-to-day commercial and industrial operation in the Light Industrial and Industrial zones without a separate permit trigger. It sits alongside the same section's other performance standards, fire and explosion precautions tied to the county's building code, direct road access, good housekeeping, flammable material limits, and the noise table in subsection H, so a business that is bright at the property line is often also the business a neighbor complains about for noise or outdoor storage at the same time.
2 foot-candle; the county standard yields to the higher law in that narrow case. Absent such an override, every Light Industrial and Industrial zone business is expected to measure and shield its lighting to that ceiling before occupancy. (Ord. 493, 6-9-2016)
Violations & Fines
Exceeding the 0.2 foot-candle limit at the parcel line is a zoning performance-standard violation under Kootenai County LUDC 8.4.1304(C). The code sets no separate fine for this subsection, so the general penalty in Kootenai County Code 1-4-1 controls: up to a $1,000 fine, up to six months in jail, or both, and each day the excess illumination continues is a separate offense the county can charge.
Frequently Asked Questions
How bright can industrial lighting be at my property line in Kootenai County?
Does this limit apply outside the Light Industrial and Industrial zones?
Can a business ever exceed the 0.2 foot-candle cap?
Sources & Official References
Other rules in Kootenai County
Compare Kootenai County to another location·View the Idaho outdoor lighting overview
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