Pennsylvania Hydrovac & Excavation Regulations
Excavation laws, 811 requirements, and licensing information for Pennsylvania.
Pennsylvania requires excavators to contact PA One Call at least 3 business days before excavation. The state's Underground Utility Line Protection Act (Act 287) is one of the most detailed damage prevention laws in the country.
Hydrovac excavation is extensively used in Pennsylvania for utility work, particularly in the Philadelphia and Pittsburgh metro areas and throughout the Marcellus Shale natural gas region.
Call Before You Dig: PA One Call
Phone: 811 | Notice Required: 3 business days
Visit PA One Call WebsiteTolerance Zone
Prudent techniques including hand digging or vacuum excavation required within 18 inches of marked facilities.
Key Regulations
Underground Utility Line Protection Act (Act 287)
Comprehensive statute governing notification, marking, and excavation safety.
Act 287 of 1974, as amended
Designer Notification
Project designers must also request utility information during the design phase.
Enforcement Authority
The Pennsylvania Public Utility Commission enforces the act through investigations and penalties.
Penalties for Violations
Pennsylvania enforces significant penalties for excavation violations.
Maximum Fine: $50,000
- ●Third-degree summary offense for first violation
- ●Enhanced penalties for subsequent violations
Licensing Requirements
- Pennsylvania Home Improvement Contractor registration where applicable
- Municipal contractor permits and licenses
- Workers compensation and comprehensive liability insurance
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