The series of deadly explosions and fires that tore through suburban Boston on Sept. 13 has thrown a spotlight on proposed upgrades to safety standards for natural-gas pipelines, something that has languished amid opposition from utilities.
“We have been pushing for more regulations for years and there has been some huge regulations in the works but for some reason they have been stalled,” Carl Weimer, executive director of the Pipeline Safety Trust in Bellingham, Washington, said in a telephone interview. “The industry does a whole lot to slow these things down.”




