Frisco vs Plano
How do vehicle idling restrictions rules compare between Frisco, TX and Plano, TX?
Frisco and Plano have similar restriction levels.
Frisco, TX
Collin County
Heavy-duty diesel vehicles over 14,000 pounds idling more than five minutes are restricted in the Dallas-Fort Worth ozone nonattainment area, which includes Collin and Denton counties covering Frisco.
View full Frisco rules →Plano, TX
Collin County
Plano participates in the Texas Commission on Environmental Quality locally enforced motor vehicle idling rule, which prohibits heavy-duty diesel trucks over fourteen thousand pounds from idling longer than five consecutive minutes within North Central Texas.
View full Plano rules →Key Facts Comparison
| Fact | Frisco | Plano |
|---|---|---|
| Threshold | Over 14,000 pounds GVWR | - |
| Time limit | 5 minutes | Five consecutive minutes |
| Authority | 30 TAC Chapter 114 | - |
| Counties covered | Collin, Denton, others | - |
| Vehicle threshold | - | Over 14,000 pounds |
| TCEQ rule | - | 30 TAC 114.512 |
| Region | - | DFW ozone nonattainment |
Highlighted rows indicate differences between cities.
Frisco FAQ
Does this apply to my pickup truck?
No. The rule targets heavy-duty diesel vehicles over 14,000 pounds GVWR. Personal pickups and SUVs are not directly regulated by the idling limit.
Are sleeper-berth rests allowed?
Yes. Drivers using a sleeper berth during a federally required rest period are exempt, along with several specific operational and safety exceptions.
Plano FAQ
Does the idling rule apply to passenger cars?
No. Only diesel-powered vehicles with gross weight over fourteen thousand pounds are covered. Passenger cars and light pickups are exempt from the five-minute limit.
What if it is below forty degrees outside?
Idling for cabin heat is allowed when ambient temperatures fall below forty degrees Fahrenheit. Sleeper-berth heating is also exempt above ninety degrees.
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