Document N2VKqVy85ON5dYVqOg2qp23Xw

PO Box949 Pasadana. Taxa$ 77S01 (713)479-3411 NoveiAer 27, 1979 (JWK-138-79) Texas Air Control Board 6330 Hwy 290 East Austin, Texas 78723 Gentlemen: Attached are tha-Rule 7 forms required by your office. If you have any questions, please contact me at 713/479-3411, Extension 427. Sincerely, James W. Kachtlcls Manager, Environmental Sciences JWK/cjm Attachments cc: Mr. C. E. Farnum - TACB (Region 7) Harris County Pollution Control Dept. City of Houston Dept, of Public Health, Air Pollution Control Program Mr. C. E. Crain Mr. J. R. Anslow Mr. L. L. Bird Mr. T. T. Moore Mr. C. A. Hendricks TEN 1677 TOKMAMMUVwil (IIJL!. I). .`I.'N.MU M.VIA I I.NAMt (l;ULI. SJ.5IAkl -Mi'OK Mill I MAW fcS?L Account N., Rcfloe (dtifuny Name , (ImI Location, Ila0in( Addicts , Tetmeeo Chemicals,' Inc. 4403 La Porte Road P. 0. Box 849 Ot(i, Operator or Responsible lljnj^incfit Telephone Number Pasadena . Clip. C. E. Craln/L. L. Bird 713/479-3411 ihlan of Unit or Process Affected (and Other Process:; Affected, if anvl PVC Uni t (Thu line fu Slate esc only I Texas Stale 77501 Bp. *' Inclusive Dates if for Shutdown and Stamm 6:50 a.m. - 12:20 p.w. ' Movetdrer 17, 1979 Time and Expected ZXitation of Excessive Emissions _^-- Ron oi Caine: Maintenance Major Upset ExplanaliOd The relief valves on the crude VCM storage tank (C-352) and on the crude VCM filter (L-304) opened momentarily due to high pressure in the recovery system. This occurred after maintenance on several large valves In the recovery headers. Level of Eiruuions (-rvt bain fer estimate): Physical and Chemical Composition, Rate, Concentration, and Duration Between 300-500 lbs of VCM, which burned at the flare tip over the 5-1/2 hour time period. Measure; (to he) Taken to Michniae Quantity end Duration of Emissions'. The relief valves closed upon the reduction of the presave in the recovery system. . Measures (to be) Taken to Present Recurrence (If not determined yet, give date when measures wilt be submitted) ReVlew maintenance/pressure testing procedures to ensure that Inerts are not allowed to accumulate In portions of the system-In operation. y-- Date, Time, and Means ofNotification (letter, telephone, etc): txecwlive Secretary ___________________ He^otul Off** November 17, 1979 6:56 a.m. telaphone Same as above local ri<>|.nui_ Kovember 27, 1979 Date TCXT 1 A7S ( PVC FLARING INFORMATION Date and tike of flaring Jj/a/if Duration of flaring _____ Person who notified TACB by phone TIME T4 Person filling out this fork ^^ Cause/Reason for flaring C- >frV ...^^= :________________________________________________________________________________ -_________ r i;'<c" jkc 'tfi 'CSfr&ri-l,' // 3/17/77' 30^ a OO y&6$4/&sl0&l*ee>j r-c/ \jt$ nnjS'**' ^ /T> G, 'I TEN 1679