# ATTACHMENT A: PROCESS VENT VARIABILITY ANALYSIS

02/08/2012

MACT Floor - TOHAP - PVC Only

Include in Total Organic HAP (1=yes) 1 HAP_Cat_Name (All) Inlet_Outlet Outlet Control Device (All) Colocated with with EDC/VCM (0=No,1=Yes) (All) Test Representative of Normal Op. Conditions (Yes=1, 0=No) (All) Compounds via Multiple Test Methods (0= Multiple Results Excluded) 0 Test Included Streams Other Than PVC (0=No, 1=Yes) (All) Test Included Streams Other Than PVC/VCM/EDC (0=No, 1=Yes) (All) Exclude Previous Test Data (1=data excluded) 1 All ND - PVC Only (0=Exclude All ND Values) 0

1 2 3 4 5 6 7

Data

Std Facility Count of Run 1 Compounds Reported as ND Count of Run 2 Compounds Reported as ND Count of Run 3 Compounds Reported as ND Sum of Run 1 (ppmvd @ 3% O2) Count of Run 1 Compounds Sum of Run 2 (ppmvd @ 3% O2)

CTLC 3 4 6 7.55E+01 22 6.22E+01 DOWMI 15 19 18 2.53E-01 30 3.20E-01 FPC BR 14 15 18 1.96E+00 21 5.24E+00 FPC DE 13 12 13 2.55E+00 28 2.58E+00 FPC TX 1 1 1 4.73E-07 18 4.40E-01 GGA 18 18 17 2.52E+00 38 9.31E+00 GGP 10 12 11 9.73E-01 38 1.59E+00 OVPA 16 13 27 9.96E+00 46 2.83E+01 POH

- - - 7.53E+03 4 1.25E+04 POP

- - - 3.05E+04 4 1.87E+04 SHTA 27 27 28 1.17E+01 39 1.09E+01 SHTFP 35 37 37 2.16E-01 39 2.16E-01 SHTP 3 5 5 3.20E-02 18 3.10E-02 WLCC 22 21 21 6.41E+00 45 6.55E+00 WLG 22 23 22 1.44E+00 45 9.22E+00 OVLADP 3 6 4 1.93E-01 18 1.93E-01

Include in Total Organic HAP (1=yes) 1 HAP_Cat_Name (All) Inlet_Outlet Outlet Control Device (All) Colocated with with EDC/VCM (0=No,1=Yes) (All) Test Representative of Normal Op. Conditions (Yes=1, 0=No) (All) Compounds via Multiple Test Methods (0= Multiple Results Excluded) 0 Test Included Streams Other Than PVC (0=No, 1=Yes) (All) Test Included Streams Other Than PVC/VCM/EDC (0=No, 1=Yes) (All) Exclude Previous Test Data (1=data excluded) 1 All ND - PVC Only (0=Exclude All ND Values) 0

Data existing Std Facility S1_Conc_InvalidNumber Average of Run 1 (ppmvd @ 3% O2) Count of Run 1 Compounds Max of Run 1 Flow Rate (DSCMM) DL DL < Avg FPC DE 1 4.71E-02 13 1.57E+01 1.48 1.4778612 1.29E-01 15 1.57E+01 GGA 1 1.16E-01 18 1.04E+01 3.27 3.2741249 2.15E-02 20 1.04E+01 OVPA 1 2.36E-01 16 1.48E+01 11.48 2.06E-01 30 1.48E+01 SHTA 1 2.14E-01 27 1.43E+01 8.56

4.94E-01 12 1.43E+01 SHTFP 1 6.17E-03 35 1.12E+01 0.19 0.1915208 1.35E-09 4 1.12E+01

Include in Total Organic HAP (1=yes) 1 HAP_Cat_Name (All) Inlet_Outlet Outlet Control Device (All) Colocated with with EDC/VCM (0=No,1=Yes) (All) Test Representative of Normal Op. Conditions (Yes=1, 0=No) (All)

# ATTACHMENT A: PROCESS VENT VARIABILITY ANALYSIS

02/08/2012

Standard Flow: 14

8 9 10

Facility Run Conc (PPMV @ 3% O2) Flow (DSCMM)

Count of Run 2 Compounds Sum of Run 3 (ppmvd @ 3% O2) Max of Run 3 Compounds Max of Run 1 Flow Rate (DSCMM) Max of Run 2 Flow Rate (DSCMM) Max of Run 3 Flow Rate (DSCMM) SHTFP 1.0000000 0.2158105 11.15 22 8.34E+01 36 3.17E+01 3.43E+01 3.47E+01 SHTFP 2.0000000 0.2160247 11.14 30 4.08E-01 0 3.37E+01 3.53E+01 3.42E+01 SHTFP 3.0000000 0.2161264 10.84 21 2.20E+00 1 1.20E+02 1.14E+02 1.23E+02 FPC DE 1.0000000 2.5455427 15.6876 28 3.40E+00 1 1.57E+01 1.58E+01 1.58E+01 FPC DE 2.0000000 2.5793458 15.8026 18 4.40E-01 0 1.30E+02 1.40E+02 1.37E+02 FPC DE 3.0000000 3.4024118 15.8026 38 8.78E+00 3 1.04E+01 1.08E+01 1.08E+01 GGA 1.0000000 2.5168954 10.4 38 2.40E+00 1 2.08E+02 3.87E+02 4.14E+02 GGA 2.0000000 9.3133154 10.75 46 1.51E+01 5 1.48E+01 1.54E+01 1.54E+01 GGA 3.0000000 8.7780827 10.82 4 9.14E+03 9,130 1.59E-01 4.28E-02 1.36E-01 SHTA 1.0000000 11.7110000 14.34635 4 2.63E+04 26,300 4.35E-02 3.73E-02 5.01E-02 SHTA 2.0000000 10.8940000 14.4255 39 1.31E+01 5 1.43E+01 1.44E+01 1.41E+01 SHTA 3.0000000 13.0750000 14.12871 39 2.16E-01 0 1.12E+01 1.11E+01 1.08E+01 OVPA 1.0000000 9.9564558 14.80971098 18 3.10E-02 0 2.49E+02 2.51E+02 2.51E+02 OVPA 2.0000000 28.3234426 15.37604792 45 6.32E+00 5 2.82E+01 2.79E+01 2.77E+01 OVPA 3.0000000 15.1231963 15.37604792 45 2.22E+00 1 6.38E+02 6.36E+02 6.78E+02 18 1.93E-01 0 1.07E+03 1.04E+03 1.04E+03

new DL < Avg

# ATTACHMENT A: PROCESS VENT VARIABILITY ANALYSIS

02/08/2012

MACT Floor - TOHAP - PVC Only

Existing Source MACT Floor for Total HAP New Source MACT Floor for Total HAP

Facility Run Conc (PPMV @ 3% O2, @ Standard Flow) LN Conc Facility Run Conc (PPMV @ 3% O2, @ Standard Flow) LN Conc

SHTFP 1.0000000 0.1718777 -1.760972346 SHTFP 1.0000000 0.1718777 -1.7609723 SHTFP 2.0000000 0.1718939 -1.760877606 SHTFP 2.0000000 0.1718939 -1.7608776 SHTFP 3.0000000 0.1673436 -1.787706177 SHTFP 3.0000000 0.1673436 -1.7877062 FPC DE 1.0000000 2.8523896 1.048157114 FPC DE 2.0000000 2.9114550 1.068652961 FPC DE 3.0000000 3.8404966 1.34560168 GGA 1.0000000 1.8696937 0.625774621 GGA 2.0000000 7.1512958 1.967293568 GGA 3.0000000 6.7842039 1.914596957 SHTA 1.0000000 12.0007218 2.484966797 SHTA 2.0000000 11.2250998 2.418152325 SHTA 3.0000000 13.1952060 2.579853579 OVPA 1.0000000 10.5323024 2.35444695 OVPA 2.0000000 31.1073294 3.437443462 OVPA 3.0000000 16.6096422 2.809983384

Normal LN Normal LN Sample Size 1.50E+01 1.50E+01 Sample Size 3.00E+00 3.00E+00

Average 7.92E+00 1.25E+00 Average 1.70E-01 -1.77E+00

Median 8.78E+00 1.91E+00 Median 1.72E-01 -1.76E+00 Standard Deviation 7.61E+00 1.73E+00 Standard Deviation 2.62E-03 1.55E-02 Minimum 2.16E-01 -1.79E+00 Minimum 1.67E-01 -1.79E+00 Maximum 2.83E+01 3.44E+00 Maximum 1.72E-01 -1.76E+00 Skewness 1.34E+00 -9.67E-01 Skewness -1.73E+00 -1.73E+00 SE Skewness 6.32E-01 6.32E-01 SE Skewness 1.41E+00 1.41E+00 Skewness Test Non-normal Normal Skewness Test Normal Normal Kurtosis 2.48E+00 -2.37E-01 Kurtosis SE Kurtosis 1.26E+00 1.26E+00 SE Kurtosis 2.83E+00 2.83E+00 Kurtosis Test Normal Normal Kurtosis Test 99.0% t-statistic for UPL 2.62E+00 2.62E+00 99.0% t-statistic for UPL 6.96E+00 6.96E+00 99.0% UPL 2.05E+01 6.16E+01 99.0% UPL 1.85E-01 1.86E-01

average in variability analysis 7.92E+00 ppmvd @ 3% O2 average in variability analysis 1.70E-01 ppmvd @ 3% O2

3xRDL 2.35E+01 ppmvd @ 3% O2 3xRDL 0.00E+00 ppmvd @ 3% O2 99.0% UPL 6.16E+01 ppmvd @ 3% O2 99.0% UPL 1.85E-01 ppmvd @ 3% O2 Existing Source MACT Limit 6.20E+01 ppmvd @ 3% O2 New Source MACT Limit 1.90E-01 ppmvd @ 3% O2 1) if the 3x RDL value is less than or equal to the calculated floor or emissions limit, use the calculated floor or emissions limit value for the rule making. 1) if the 3x RDL value is less than or equal to the calculated floor or emissions limit, use the calculated floor or emissions limit value for the rule making. 2) if the 3x RDL value is greater than the calculated floor or emissions limit, use the 3x RDL value as the floor or emissions limit adjusted for measurement variability for the rule making 2) if the 3x RDL value is greater than the calculated floor or emissions limit, use the 3x RDL value as the floor or emissions limit adjusted for measurement variability for the rule making