Document dQEv4b2319kxMZ3Z38drbzG60

l/j&M UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION IV JAN 14 1981 949 COURTLAND STREET ATLANTA. GEORGIA 30969 REFs 4AH-AF Hr. R. A. Frohreich Conoco Chemicals Company P. 0. Box 91, New Highway 25 Aberdeen, MS 39720 Dear Mr. Frohreich: Your submittals of October 20, 1980 a application for the approval to const system for vinyl chloride at your fac reviewed. itor been Pursuant to the vinyl chloride standa ds for Hazardous Air Pollutants, 40 CFR construct/nodify the plant is hereby any revision to the approved plans and specifications which may affect the amount of hazardous air pollutants emitted must receive prior approval from this office. Please be advised that this approval to construct/nodify a source of a vinyl chloride hazardous air pollutant does not relieve you of the responsibility for compliance with any other provisions of 40 CFR Part 61 or any other applicable Federal, State or local regulations. Any questions concerning this approval may be directed to Dr. James S. Hu by telephone at 404/881-2786 or by letter to this office. Sincerely yours. Thomas H. Devine Director Air and Hazardous Materials Division DTH 000114300