South Carolina Truck Idling Law
South Carolina applies its rule statewide: a diesel truck over 10,000 pounds may not idle more than 10 minutes in any 60-minute period (S.C. Code 56-35-40). Sleeper-berth heat or AC is allowed during rest, when it is below 40F or above 80F, or at parking more than 500 feet from homes and schools. The fine is $75 per offense.
When you can keep idling
- Traffic
- A safety or health emergency
- Repairs and inspections
- Work-related operations
- Loading or unloading
- Sleeper-berth heat or AC during rest, or below 40F or above 80F, or 500+ feet from homes and schools
APUs and idle-reduction gear
Idle-reduction tech earns up to a 550-pound weight allowance.
City and county ordinances
No notable city or county idling ordinance was found for South Carolina in the EPA, DOE, or ATRI references. Watch local noise and parking rules.
South Carolina Idling Law FAQ
Is there a truck idling law in South Carolina?
How long can a truck idle in South Carolina?
What is the fine for idling in South Carolina?
Does an APU count as idling in South Carolina?
This page is reference information for planning, not legal advice. Idling rules change and many are local. Confirm the current rule with the state environmental or transportation agency before you rely on it. Source: https://afdc.energy.gov/fuels/laws/IR?state=SC.
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