Carrollton vs Grand Prairie
How do decibel limits rules compare between Carrollton, TX and Grand Prairie, TX?
Carrollton has fewer restrictions than Grand Prairie.
Carrollton, TX
Dallas County
No county decibel ordinance. TX Penal Code Section 42.01 presumes noise unreasonable above 85 dB after officer notice. No zoned decibel standards, no measurement protocols, and no county noise monitoring program.
View full Carrollton rules →Grand Prairie, TX
Dallas County
Grand Prairie Sec. 13-283 (Ord. 11192-2022) sets decibel limits by zone: Residential 65/58 dBA Leq day/night, Commercial 67/60, Industrial 70/65, Entertainment 80/60. Pure tone or impulsive sounds reduce limits by 5 dBA. Measurement at property boundary.
View full Grand Prairie rules →Key Facts Comparison
| Fact | Carrollton | Grand Prairie |
|---|---|---|
| County Standards | None | - |
| State Threshold | 85 dB (TX Penal Code Section 42.01) | - |
| Zone Standards | None | - |
| Monitoring | None | - |
| Residential Day | - | 65 dBA Leq / 85 dBA max |
| Residential Night | - | 58 dBA Leq / 78 dBA max |
| Commercial Day | - | 67 dBA Leq / 87 dBA max |
| Entertainment | - | 80 dBA Leq to 1 AM |
| Pure Tone | - | Reduce by 5 dBA |
Highlighted rows indicate differences between cities.
Carrollton FAQ
What are the noise decibel limits in unincorporated Dallas County?
There are no specific decibel limits. Dallas County does not have the authority to set dB standards for unincorporated areas. Only cities can adopt noise ordinances with decibel thresholds.
How is noise regulated without decibel limits?
Through state nuisance law (Health & Safety Code Chapter 343), which allows abatement of conditions injurious to health, and through TCEQ for industrial emissions.
Grand Prairie FAQ
What are the residential noise limits in Grand Prairie?
65 dBA Leq daytime (6 AM-10 PM) and 58 dBA Leq nighttime (10 PM-6 AM) per Section 13-283. Max levels are 85/78 dBA.
How are noise measurements taken?
Using A-weighted sound level meters per ANSI standards. Leq measured over minimum 15-minute continuous period. Measurements at property boundary per Sec. 13-276 and 13-283(d).
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