Tennessee Hydrovac & Excavation Regulations
Excavation laws, 811 requirements, and licensing information for Tennessee.
Tennessee requires all excavators to contact Tennessee 811 at least 3 working days before digging. The Tennessee Underground Utility Damage Prevention Act establishes the state's safe digging framework.
Hydrovac excavation is widely used in Tennessee for urban utility work in Nashville, Memphis, and Knoxville, as well as for rural pipeline projects. The state encourages non-destructive methods near marked facilities.
Call Before You Dig: Tennessee 811
Phone: 811 | Notice Required: 3 working days
Visit Tennessee 811 WebsiteTolerance Zone
Hand excavation or non-destructive methods required within 24 inches of marked utilities.
Key Regulations
Underground Utility Damage Prevention Act
Primary statute requiring notification and establishing excavation safety standards.
TCA 65-31-101 et seq.
Extended Notice Period
Tennessee requires 3 working days advance notice for utility locating.
Damage Investigation
The Tennessee Regulatory Authority investigates excavation damage incidents.
Penalties for Violations
Tennessee imposes penalties for excavation law violations.
Maximum Fine: $10,000
- ●Class C misdemeanor for willful violations
- ●Civil liability for all damages and repair costs
Licensing Requirements
- Tennessee contractor license from the Board for Licensing Contractors
- Local business license and excavation permits
- Workers compensation and general liability insurance
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