A Number You May Never Need 1-888-264-8240 Don't hesitate to call the above toll-free number if you live near a Dominion Energy Transmission, Inc. pipeline and you suspect a potential pipeline hazard or notice any signs of a gas leak, such as: hissing, blowing or roaring sounds of escaping gas; the smell of natural gas; unexplained dead vegetation or ground discoloration; blowing dirt, sand or water; bubbles coming from standing water; exposed pipelines, or frozen ground when the weather is warm. That number will put you in touch with Dominion Energy Transmission Inc.'s 24-hour, 7-day emergency service. If you plan excavation work, please call 811 or: 1-800-242-1776 811 Dominion Energy Know what's below. © 2020 Dominion Energy/PA Calb etore you dig. A Number You May Never Need 1-888-264-8240 Don't hesitate to call the above toll-free number if you live near a Dominion Energy Transmission, Inc. pipeline and you suspect a potential pipeline hazard or notice any signs of a gas leak, such as: hissing, blowing or roaring sounds of escaping gas; the smell of natural gas; unexplained dead vegetation or ground discoloration; blowing dirt, sand or water; bubbles coming from standing water; exposed pipelines, or frozen ground when the weather is warm. That number will put you in touch with Dominion Energy Transmission Inc.'s 24-hour, 7-day emergency service. If you plan excavation work, please call 811 or: 1-800-242-1776 811 Dominion Energy Know what's below. © 2020 Dominion Energy/PA Calb etore you dig.