* A story on Page 1 of the Oct. 13 issue should have said that Georgia Gulf Corp. has shut down 500 million pounds of PVC resin capacity in Oklahoma City.
* An Oct. 13, Page 5 story should have said that Thomas Monahan Co. of Arcola, Ill., remains in business after selling its erosion-control filament business. Monahan will concentrate on its nine other product lines, including industrial fibers for janitorial supplies, toothbrush filaments and paint brush filaments.