Track day noise limits
Sorted strictest first. Limits can differ by organizer, day and event, so we show each source separately.
| Track | State | Limit | Details | Per |
|---|---|---|---|---|
| Lime Rock Park | CT | 86 dB ⏱ time-based limits | For muffled days the noise limit is 86 dB. For unmuffled days, there is no noise restrictions during hot track hours. | Chin Track Days |
| Lime Rock Park | CT | 86 dB ⏱ time-based limits | 86db maximum standard. On "No sound" events, track is loud as of 10am Friday. No running on Sundays (Connecticut state rule). | NASA Northeast |
| Lime Rock Park | CT | 86 dB | 86 dB (SCDA list; track zoning requirement, strictly enforced) | SCDA |
| Palmer Motorsports Park | MA | 95 dB | 95 dB (SCDA list; track zoning requirement, strictly enforced) | SCDA |
| Atlanta Motorsports Park | GA | 98 dB | Strict noise limit: 98dB. Mufflers REQUIRED | Chin Track Days |
| New Hampshire Motorsports Park | NH | 99 dB | 99 dB (SCDA list; track zoning requirement, strictly enforced) | SCDA |
| Barber Motorsports Park | AL | 103 dB ⏱ time-based limits | Quiet hour on Sundays from 11 am - noon: Lunch break is scheduled during this time. 103dB max when the track is hot. | Chin Track Days |
| NCM Motorsports Park | KY | 103 dB | 103 dBa at 50 feet, AT ALL TIMES. Straight pipes are not in compliance. | Chin Track Days |
| Road America | WI | 103 dB | 103 db at 50' | Chin Track Days |
| Summit Point Motorsports Park | WV | 103 dB | Standard daily noise restriction at Summit Point is 103dB. | Chin Track Days |
| Thompson Speedway Motorsports Park | CT | 103 dB | 103 dB (SCDA list; track zoning requirement, strictly enforced) | SCDA |
| Circuit of The Americas | TX | 103 dB | COTA has issued a 103 dB noise restriction for track events, enforced from the approach to Turn 19 through to start/finish. Over the limit: warning, allowed to adjust and go back out; repeat offenders not allowed to continue. General track-event rule (not event-specific). | Edge Addicts (organizer, relaying COTA) |
| Roebling Road Raceway | GA | 104 dB | Sound levels must be under 104 dB; meter on driver's left just past start/finish. Two readings over the limit = flagged off. | SVRA venue page |
| Carolina Motorsports Park | SC | 105 dB ⏱ time-based limits | Decibel limits are set at 105db fifty feet from the track. After 6pm decibel limits are set to 100db. Over-limit cars are black-flagged and given a chance to comply. | Track (official rules) |
| Circuit of The Americas | TX | No dB limit | No noise restrictions at COTA (Chin page as of 2026-10-16; appears outdated vs the 103 dB zone other organizers report from COTA.) | Chin Track Days |
| Daytona International Speedway | FL | No dB limit | No noise restrictions. | Chin Track Days |
| Homestead-Miami Speedway | FL | No dB limit | HMS has no noise restrictions. | Chin Track Days |
| Mid-Ohio Sports Car Course | OH | No dB limit | Mid-Ohio has no noise restrictions. | Chin Track Days |
| Nelson Ledges Road Course | OH | No dB limit | No noise restrictions. | Chin Track Days |
| Pittsburgh International Race Complex | PA | No dB limit | No noise restrictions at PittRace | Chin Track Days |
| Michelin Raceway Road Atlanta | GA | No dB limit ⏱ time-based limits | No Noise Restrictions, EXCEPT Sunday quiet hours: 10am-12 noon, only unmodified street cars may run during that period. | Chin Track Days |
| Sebring International Raceway | FL | No dB limit | No noise restrictions. Ever. We love Sebring! | Chin Track Days |
| VIRginia International Raceway | VA | No dB limit ⏱ time-based limits | Quiet hour on Sundays from 11 am - noon: lunch is scheduled during this time. No restrictions during hot track hours. No restrictions on weekdays | Chin Track Days |
| Watkins Glen International | NY | No dB limit | Watkins Glen has no noise restrictions. | Chin Track Days |
| New Jersey Motorsports Park | NJ | No dB limit ⏱ time-based limits | No loud vehicles before 8:30am, but unrestricted until 8pm. Hybrid and fully electric vehicles currently NOT allowed on track. | NASA Northeast |
| New Jersey Motorsports Park | NJ | No dB limit ⏱ time-based limits | Un-muffled engines are not permitted to run before 8:30 a.m. or after 8:00 p.m. | Ciocca open track day (MotorsportReg listing) |
| Watkins Glen International | NY | No dB limit | No sound caps or restrictions. No on-track participants under 18. | NASA Northeast |
| Pocono Raceway | PA | No dB limit | Sound issues: None. | NASA Northeast |
| Watkins Glen International | NY | No dB limit | No Limit (SCDA list; track zoning requirement, strictly enforced) | SCDA |
| New Jersey Motorsports Park | NJ | No dB limit | No Limit (SCDA list; track zoning requirement, strictly enforced) | SCDA |
| VIRginia International Raceway | VA | No dB limit | No Limit (SCDA list; track zoning requirement, strictly enforced) | SCDA |