Despite a 40-year-old system to avert ruptured pipelines and the 811 “DigAlert” number, contractors and SDG&E customers are doing risky underground work at rising levels. Incidents of damaged natural ...
The cause of the San Bruno pipeline disaster remains unsolved. But scores of pipeline disasters are avoided every day thanks to a program called Underground Service Alert, "USA" or "DigAlert" for ...
Columbia Gas of Virginia, a member of the Common Ground Alliance (CGA) and Virginia 811, announced that CGA and more than 30 of its member organizations have partnered to sponsor jockey Victor ...
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