The US Pipeline and Hazardous Materials Safety Administration issued an advisory bulletin to pipeline owners and operators to verify records relating to their pipelines’ maximum operating and ...
The US Pipeline & Hazardous Materials Administration needs to clarify in each waiver application for an increase in pipeline maximum allowable operating pressure what maximum specified minimum yield ...
Federal investigators have determined that the natural gas in the pipeline that exploded in San Bruno was running at a higher pressure than the maximum limit PG&E has told the public it maintained. At ...
In response to requests from California Public Utilities Commission following a deadly explosion last year, San Diego Gas & Electric and the Southern California Gas Co. say they are double-checking to ...
Despite recent revelations that PG&E at times has boosted the pressure in its natural gas lines to the legal limit — including the pipeline that exploded in San Bruno — many experts say they don’t ...
Darran Pledger, STATS Group, considers how modern isolation technology can enable compliance without disrupting gas supply.
Pipeline opponents are raising new concerns about the safety of Energy Transfer/Sunoco Logistics’ Mariner East 2x natural gas liquids line, which the company says will have a maximum operating ...
SAN FRANCISCO (CN) — Pacific Gas and Electric knowingly relied on a flawed record system to make safety decisions for its gas pipelines, a federal prosecutor suggested Wednesday. While questioning the ...
U.S. pipeline regulator launched review of special permit process following audit of Keystone spills
The special permit process that enables TC Energy Corp.’s Keystone pipeline to operate in the U.S. at a higher stress level than is allowed under federal pipeline regulations is being scrutinized as ...
WASHINGTON — Federal safety officials are raising doubts about a judge’s ruling that El Paso Corp. should have run its natural gas pipeline at peak pressure during the California energy crisis. The ...
SAN FRANCISCO (AP) -- California regulators have ordered Pacific Gas & Electric Co. to lower the pressure on some natural gas pipelines in heavily populated areas to 20 percent below their maximum ...
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