Document MJQB3OZqKRpDMgDwj6M2gRVZj

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY FIRST INTERNATIONAL BUILDING 1201 ELM STREET DALLAS. TEXAS 73270 JAN 1 3 1977 Mr. J. P. Sandstedt Manager of Environmental Engineering Tenneco Chemicals Turner Place, P. 0. Box 2 Piscataway, New Jersey 08854 Dear Mr. Sandstedt: Your application for waivers of compliance for your PVC plant located in Pasadena, Texas, has been received. In order to complete our evaluation we require additional information. For this reason, we request that you respond to the items and questions attached to this letter. We cannot process your waiver requests until the information is received. Should you have any questions concerning this, you may contact either Gary Bernath or Martin Brittain by telephone at (214) 749-7675. Sincerely, Paul Fahrenthold or~ Chief, Engineering Section Air Compliance Branch Attachment COLORITE 018083 Items Relating to Waiver Request Waiver Request 3 (Compliance with Section 61.64 (d)): Enumerate and identify: (a) blend tanks and associated vents, and (b) exhaust streams from loading/unloading assemblies. Waiver Request 7 (Compliance with Section 61.64 (c), 61.65 (b) (6)) Enumerate and identify the various equipment components in VC service. Waiver Request 8 (Compliance with Section 61.65 (b) (9)): Enumerate and identify the following: (a) Reactor OC and header wash (b)` Carbon absorber condensate (c) Miscellaneous recovery area (d) Slurry stripper condensate (e) Water wash column blowdown (f) Vessel clearing (g) Gas holder (h) Loading area (i) Slurry strainer Does the above list include all the inprocess wastewater streams? COLOR!TE 018084