Noise from Specific Sources in Folsom, CA (2026)
3 verified noise from specific sources rules for Folsom, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
HVAC & Mechanical Noise
Folsom caps air conditioning and refrigeration equipment noise at 55 dBA exterior if installed before the ordinance's effective date, dropping to 50 dBA for equipment installed or used more than a year later, overriding the chapter's general noise tables.
Folsom Air Conditioning Noise Limit
Some RestrictionsFolsom, CA, Municipal Code § 8.42.070
8.42.070 Air conditioning and refrigeration. Notwithstanding the provisions of Section 8.42.040 or 8.42.050, where the intruding noise source when measured as provided in Section 8.42.030 is an air-conditioning or refrigeration system or associated equipment installed prior to the effective date of this chapter, the exterior noise level shall not exceed 55 dBA, except where such equipment is ot...
Bar & Nightclub Noise
Bars and nightclubs offering live or amplified entertainment in a Folsom-designated entertainment district need an entertainment permit, and Section 5.90.110 makes every 'responsible person' at the venue ensure compliance with the city's noise ordinance. The city council sets entertainment hours and amplified-music hours by resolution, and noise violations can suspend or revoke the permit.
Folsom Entertainment Permit Noise Compliance
Significant RestrictionsFolsom, CA, Municipal Code §§ 5.90.040(A), 5.90.110
A. The city council shall establish conditions applicable to any business in the entertainment district that requires an entertainment permit. ... Examples of conditions the city council may require include, but are not limited to, the following: allowable hours of entertainment, hours for amplified music, and security requirements based on the type of entertainment offered. ... 5.90.110 Observ...
Generator Noise
Folsom exempts generators and other mechanical equipment from its noise limits only while they are connected with emergency activities or emergency work, so a generator run for convenience or backup testing still has to meet the ordinary dBA tables.
Folsom Emergency Generator Noise Exemption
Light RestrictionsFolsom, CA, Municipal Code § 8.42.060(B)
8.42.060 Noise source exemptions. The following activities shall be exempt from the provisions of this chapter: ... B. Any mechanical device, apparatus or equipment used, related to or connected with emergency activities or emergency work;
Looking for Sacramento County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Folsom city rules.
Noise from Specific Sources in Sacramento County →