success-icon
The redesigned DominionEnergy.com is here!: A fresh look, easier navigation, and enhanced search features make it easier than ever to find the information you need.
Natural Gas Pipeline Markings

Pipeline Safety

How to prevent, recognize and respond to a natural gas emergency.
Digging Safety

How to Identify an Outside Gas Leak

The following signs may indicate a natural gas pipeline leak or failure:
Smell Icon

“Rotten Egg” Odor

Sound Icon

Hissing, Roaring or Blowing Sound

Dirt Icon

Dirt Being Blown Into the Air

Water Icon

Water Being Blown Into the Air at a Pond, River or Creek

Bubbles Icon

Continuous Bubbling in Wet, Flooded Areas

Fire Icon

Fire at or Near Exposed Piping

Flame Icon

Flames Coming From the Ground

Vegetation Icon

Dead or Brown Vegetation in an Otherwise Moist or Green Field

National Pipeline Mapping System

View All Operating Pipelines in Your Area cta btn