Placer County, CA Noise Ordinances: Amplified Music & Outdoor Sound (2026)
Amplified music rules in Placer County, CA, also called sound permit, PA system, or live music ordinances, set decibel limits, time-of-day restrictions, and when permits are required.
Key Facts
- Code section
- Placer County Code 9.36.060(B)
- Music classified as
- Simple tone (speech/music)
- Penalty
- -5 dB from Table 1 limits
- Daytime limit (music)
- ~50 dB Leq / 65 dB Lmax
- Event exception
- 9.36.080(C)
Summary
Amplified music in unincorporated Placer County is regulated under Placer County Code Article 9.36. As 'simple tone' speech/music it must meet Table 1 limits reduced by 5 dB - effectively 50 dB Leq daytime and 40 dB Leq nighttime at a sensitive receptor's property line - unless an exception is granted.
Each of the sound level standards specified in Table 1 shall be reduced by five dB for simple tone noises, consisting of speech and music. However, in no case shall the sound level standard be lower than the ambient sound level plus five dB.
Full Breakdown
In unincorporated Placer County, amplified music falls squarely under the noise ordinance. 060(B) requires the Table 1 sound limits to be reduced by an additional 5 dB for such simple-tone noise (but never below ambient + 5 dB). Applied to Table 1, that yields roughly 50 dB hourly Leq daytime and 40 dB hourly Leq nighttime, with maximum levels of 65 dB day / 60 dB night, measured at the property line of a sensitive receptor. 020 and is fully subject to these limits. There is no blanket exemption for parties or backyard music. 080(C), which requires notice to affected neighbors and consideration of duration, time of day and hardship.
Violations & Fines
Amplified music exceeding the reduced simple-tone limits is an infraction under 9.36.090, with fines of $100/$200/$500 (9.36.110) and each day a separate offense. The Placer County Sheriff is a designated enforcement officer and responds to complaints in unincorporated areas.
Frequently Asked Questions
How loud can amplified music be in unincorporated Placer County?
Do I need a permit for amplified music at an event?
Sources & Official References
Other rules in Placer County
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