(February 14, 2018, 1:26 PM EST) -- LOS ANGELES — A California federal judge on Feb. 9 certified one of two proposed subclasses, comprising oil platform and processing facility workers, in a lawsuit against the operators of a Santa Barbara, Calif., pipeline that leaked into the Pacific Ocean in May 2015, finding that common questions predominate (Keith Andrews, et al. v. Plains All American Pipeline, L.P., et al., No. 15-4113, C.D. Calif.)....