PATTON BOGGS, L.L.P. 2550 M STREET, N.W.

September 12, 1996 Connie Deford Building 2020 Midland Connie, please find the following information attached.

SECTION 4 TEST RULE SUPPORT FOR 21 HAZARDOUS AIR POLLUTANTS Revised DRAFT Non-CBI Version Prepared for: Nishkam Agarwal U.S.

ABD00088963 Name: Smith Next test due: TSI MODEL 8015 PORTACOUNT FIT-TESTING SOFTWARE Version 2.01 S/N 927 VISTA POLYMERS FIT TEST REPORT Test date: Test time: Test subject last name: Test subject first name: ID number: Operator name: Next fit test due: Test agent: Test device: 08-05-1994 12:15:45 pm Smith Nathiel 587603381 J.

ABD00102118 / * To: R.

ABDOO130381 OSHA RECORDABLE INCIDENT RATE DATA CALENDAR YEAR 1998 Facility Location (City and State) (PlW-AMO^Kfl C(XH c PVC or EDC/VCM ^15 Ptfc Recordable Incident Rate 0 Manhours Worked 1 19j Oh^ 43810 Lite Ohirl <a, t-4 boo/oom 4.01 Ztf, be* Return by February 28,1999 To: Frank E.

ABDOO152060 ,J Bottle Pressure Barometric Pressure (in H g): 1i E xp ira tio n Date .

ABDOO152082 Page R a is e d September 21, 1999 EPA -107 VCM Analysis Worksheet V <N I jo Ys t\ 5 ft N "N N VT* V , N N.

ABDOO184867^ To: J.

ABDOO198891 0~ 1 -'ri. 0, i i i--r.. rc--_i--r.'

CW ABD00308069 ABERDEEN VCM OVEREXPOSURES ALL DEPARTMENTS 7 June 1993 ABERDEEN VCM OVEREXPOSURES ----------- Monthly Number-----------Vinyl Maint.

SEP-13-1994 09*56 * Chewicfsi ComrXsi.v ABD00310657 UISTA PUB AFFAIRS ;;oS; C;:.c:- ion . v0?

ABD00310748 l Interoffice Communication To: F.

January 23, 1991 DRAFT DO NOT CITE OR QUOTE REVIEW AND COMPARISON OF DETERMINING ACCEPTABLE AMBIENT AIR CONCENTRATIONS FOR VINYL CHLORIDE BASED ON CARCINOGENICITY IN TWO EPA REPORTS There are two recent EPA documents in which estimates were derived for ql* values for vinyl chloride.

To: J.