Shasta County, CA Noise Ordinances: Quiet Hours (2026)
Quiet hours in Shasta County, CA, also called the noise ordinance, nighttime noise rules, or residential quiet time, define the hours during which excessive noise is prohibited.
Key Facts
- Nighttime window
- 10:00 p.m. - 7:00 a.m. (most restrictive)
- Night non-transportation limit
- 50 dB hourly Leq at property line
- Day non-transportation limit
- 55 dB hourly Leq at property line
- General noise enforcement
- Sheriff non-emergency 530-245-6540 (Penal Code 415)
- Source
- General Plan Noise Element Sec. 5.11; County Code Ch. 8.28
Summary
Unincorporated Shasta County has no classic curfew-style quiet-hours ordinance. Instead the General Plan Noise Element sets time-based exterior noise limits that tighten at night (10 p.m.-7 a.m.), and everyday late-night disturbances are handled by the Sheriff under California law.
The Shasta County General Plan Noise Element identifies daytime and nighttime noise level standards for new projects affected by or including non-transportation sources in Table 5.11-6. A significant noise impact would be identified if project stationary sources would result in a noise level that would exceed 55 dBA during daytime hours (7:00 a.m. to 10:00 p.m.) and 50 dBA during nighttime hours (10:00 p.m. to 7:00 a.m.). The noise levels specified shall be lowered by 5 dB for simple tone noises, noises consisting primarily of speech or music, or for recurring impulsive noises. In rural areas where large lots exist, the exterior noise level standard shall be applied at a point 100 feet away from the residence.
Full Breakdown
The County of Shasta (California) does not have a single fixed quiet-hours curfew in its county code. m. For new development that includes non-transportation noise sources, the hourly average (Leq) limit measured at the property line of a noise-sensitive use is 55 dB during the day and drops to 50 dB at night, so the Noise Element effectively treats the overnight period as the quiet window. be quiet' rule that the public can cite for a noisy neighbor. 28 (Nuisances).
Violations & Fines
General nighttime disturbances are handled by the Shasta County Sheriff under California Penal Code Section 415. Persistent noise nuisances can be abated under Shasta County Code Chapter 8.28, which provides for an abatement notice (Section 8.28.030) before further enforcement.
Frequently Asked Questions
Does unincorporated Shasta County have set quiet hours?
Who do I call about a noisy neighbor at night?
Sources & Official References
Other rules in Shasta County
How Shasta County compares: Cities with the Strictest Noise Ordinances·California rules heatmap·Compare Shasta County to another location·View the California noise ordinances overview
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