Document KJayQx2xrzZk0Y4zvVnbQyDgw

UNION CARBIDE CORPORATION CHEMICALS AND PLASTICS P. O. SOX 471, TEXAS CITY, TEXAS 77590 July 21, 1977 Mr. Howard G. Bergman Director, Enforcement Division U. S. Environmental Protection Agency First International Bank Building 1201 Elm Street Dallas, TX 75270 Dear Mr. Bergman: Subject: Status Reports on Compliance Schedules for Waivers for Polyvinyl Chloride Plants, Union Carbide Corporation, Texas City, Texas This is the fourth report on the status of our progress on projects for the waiver of compliance schedules as sent to us in your letter of March 11, 1977. This report covers the compliance date of July 15, 1977 for the attached compliance schedules. If there are any questions or comments please refer them to me. Very tryly yours, 'JfciUt***** f /'j! F. ErdmamW y Environmental Protection Coordinator JFE:ir Attachments: Compliance Schedule Pages 3,^/y cc: Mr. Cecil Bradford Texas Air Control Board 8520 Shoal Creek Boulevard Austin, TX 78758 bcc: Complete Copy Mr. H. P. Brady Cover Letter Only Mr. R; L. Frantz/Mr. M. E. Eisenhour Mr. W. A. Mazzolini/Mr. W. T. Gray, Jr. Mr. R.M. Ewbank Mr. G.E. Peeler - .124 Mr. D.D. Robinson Ms. R.M. Guardiola Mr. J.B. Leverton/Mr. F. S. Provenzano Mr. R.N. Wheeler - 514 ucc 052146