DELAWARE CITY, DEL. (Sept. 20, 2:30 p.m. ET) — For the second time in three years, Formosa Plastics Corp. USA has been fined for alleged safety and health hazards at its dispersion PVC resin plant in Delaware City. On Sept. 19, the Occupational Safety and Health Administration announced $148,700 in proposed penalties for 16 alleged violations at the site. Two of the violations are repeat offenses that also were cited in a separate investigation in early 2010.