Skip to main content
CityRuleLookup

York County, SC Noise Ordinances: Decibel Limits (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Base residential limit
60 dB at the lot line
Industrial daytime (7a-8p)
Up to 75 dB
Industrial nighttime (8:01p-6:59a)
60 dB
Construction (6a-9p)
Capped at 75 dB(A)
Lawn/garden equipment (6a-9p)
Capped at 85 dB(A)
ATVs/boats/jet skis
75 dB or 300 ft, closer
Meter standard
ANSI Type 2, A-weighting

Summary

York County caps noise from any activity at 60 decibels on or beyond the property line in residentially zoned areas or within 300 feet of a home in any zone. Industrial noise may run up to 75 decibels by day but drops to 60 at night, and permitted construction work is capped at 75 decibels.

City-specific rules exist: Rock Hill has its own decibel limits rules that differ from York County's county-level regulations. If you live in Rock Hill, check the city-specific page instead.

(18) Residential areas. In any residentially zoned area or within 300 feet of any residentially occupied structure in any zone, the noise resulting from any activity, whether open or enclosed, shall not exceed 60 decibels at any point on or beyond the lot line. ... (h) In any residentially zoned area or within 300 feet of any residentially occupied structure in any zone, the noise resulting from any industrial activity, whether open or enclosed, shall not exceed 75 decibels at any point on or beyond the lot line between the hours of 7:00 a.m. and 8:00 p.m. and/or 60 decibels at any point on or beyond the lot line between the hours of 8:01 p.m. and 6:59 a.m.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-49: Supplement contains: Local legislation current through Ord. 3925, passed 6-16-25).

Full Breakdown

016(B)(18) sets the county's base decibel standard: in any residentially zoned area, or within 300 feet of a residentially occupied structure in any zone, noise from any open or enclosed activity cannot exceed 60 decibels measured on or beyond the lot line. m. window but a higher 85 dB(A) ceiling. Recreational vehicles, ATVs, boats and jet skis under (18)(k) are capped at 75 decibels measured from the nearest residential property or 300 feet, whichever is closer. Other listed exceptions in (18)(a) through (18)(j) cover emergency alert sounds, authorized emergency vehicles, emergency utility or safety restoration work, sanctioned stadium, amphitheater, parade and festival events, permitted historic-reenactment gunfire and pyrotechnic displays inspected by the fire marshal, aircraft and railroad operations, HVAC units, and firing ranges run by public safety agencies.

017(B) requires decibels to be measured on the A-weighting scale with slow response on a Type 2 sound level meter meeting American National Standards Institute specifications, so a citation depends on an actual metered reading rather than an officer's subjective judgment alone.

Violations & Fines

Exceeding the applicable decibel ceiling is enforced the same way as any other Chapter 56 noise violation: the offender gets an immediate chance to abate after a public officer's finding, and only a repeat within 90 days becomes a misdemeanor under Section 56.999(A), carrying a fine up to $500, up to 30 days in jail, or both, with each day of continued excess noise a separate offense.

Frequently Asked Questions

What is the residential noise limit in York County?
Section 56.016(B)(18) caps noise from any activity at 60 decibels measured on or beyond the property line, applying anywhere in a residentially zoned area or within 300 feet of an occupied home in any zone. This is the baseline officers use before checking whether a listed exception, such as construction or lawn equipment hours, raises the allowed level.
How loud can construction equipment be?
Between 6:00 a.m. and 9:00 p.m., construction work is exempt from the base 60-decibel limit as long as it does not exceed 75 dB(A) measured at the nearest residential property, under Section 56.016(B)(18)(e). Outside those hours, or above that level, the standard residential limit applies.
How does the county measure decibels for a citation?
Section 56.017(B) requires officers to measure sound on the A-weighting scale with slow response using a Type 2 sound level meter built to American National Standards Institute specifications, giving a documented reading rather than a subjective call.

Sources & Official References

Other rules in York County

All York County rules

Compare York County to another location·View the South Carolina noise ordinances overview

Get notified when Decibel Limits in York County, SC changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Decibel Limits in Cities Across York County