What is the residential decibel limit in Fort Collins, CO?

Daytime limit: 55 dB(A) (7:00 AM - 8:00 PM). Nighttime limit: 50 dB(A) (8:00 PM - 7:00 AM). Decibel limits are also specified for Employment zones (70 dB(A) day, 65 dB(A) night) and Industrial zones (80 dB(A) day, 75 dB(A) night). Limits are reduced by 5 dB(A) for pure tones. Noise is measured at least 25 feet from the source or at the property boundary of the receiving land use. In multi-use buildings, the maximum dB(A) is based on the building's zoning district.

Who do I call for a noise complaint in Fort Collins, CO?

For non-emergencies, contact the police at 970-419-3273. For code violations, contact Code Enforcement at 970-416-2350.

Fort Collins, CO Noise Ordinance

Quiet Hours: Residential areas: 8:00 PM to 7:00 AM.

Residential Decibel Limit: 55 dB(A) (7:00 AM - 8:00 PM) (Day) / 50 dB(A) (8:00 PM - 7:00 AM) (Night)

Summary: Fort Collins, CO noise ordinances, specifically Article II. Noise of Chapter 20 - Nuisances, prohibit unreasonable noise and establish maximum permissible decibel levels. The ordinance sets distinct day and night limits for residential, commercial, employment, and industrial zoning districts, with stricter rules during quiet hours. Enforcement by Police Services and Code Compliance aims to protect public health and quality of life.

Local Noise Laws

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