Regulators Fault Procedures in Blast at Natural Gas Facility
PLYMOUTH, Wash. (AP) — Federal and state regulators say the main cause of an explosion in 2014 at a southeastern Washington natural gas facility was inadequate procedures that allowed oxygen to remain in the system.
A pressure vessel ruptured at the Williams Northwest Pipeline facility in Plymouth, Washington, on March 31, 2014, injuring six employees and causing tens of millions of dollars in dam