(Lb/hr) (T/Y) (Lb / mmLb PVC) SD7 Dryer Scrubber, Centrifuge Vent, fugitive emissions from additive 0.007 - 9.09 0.03 - 33.28 0.06 - 39.38 1, 2, 3, 4 - LDAR monitoring SD2, SD6, SD7, SD9 Additive Make-up tanks, Blend Tank Vents, Centrifuge and Dryer Stacks, WW Treatment Plant 0.057 - 9.67 0.092 - 35.42 0.50 - 39.38 2, 3

SD1-10 Incinerator; Dryer & Centrifuge Vents and Wastewater Treatment Plant; VCM Railcar

Disconnect & Area fugitive emissions, ROL, EOL; Blend Tanks Vent emissions; PVC

Silo Storage emissions; Wastewater Emissions 7.49E-09 - 0.53 1.48E-07 - 2.32 1.48E-07 - 3.40 1, 2, 3, 4: lab data / modeling

SD 7, 9, 10 Dryer & Centrifuge Vents; Wastewater Treatment Plant;

Cooling Tower; Fugitives; Incinerator < Limit of Detection -

0.13 < Limit of Detection -

0.57 < Limit of Detection - 1.08 1, 2, 4: lab data

SD1-10 Incinerator; Dryer & Centrifuge Vent and Wastewater Treatment Plant; VCM Railcar

Disconnect & Area fugitive emissions, ROL, EOL; Blend Tanks Vent emissions; PVC

Silo Storage emissions; Wastewater Emissions 3.00E-09 - 0.16 1.31E-08 - 0.71 5.90E-08 - 1.30 1, 2, 3, 4: lab data / modeling

SD1 - 10 Incinerator; Dryer & Centrifuge Vent and Wastewater Treatment Plant; VCM Railcar

Disconnect & Area fugitive emissions, ROL, EOL; Blend Tanks Vent emissions; PVC

Silo Storage emissions; Wastewater Emissions 7.49E-09 - 2.22 1.48E-07 - 9.52 1.48E-07 - 12.53 1, 2, 3, 4: lab data / modeling

SD1-10 Incinerator; Dryer & Centrifuge Vents and Wastewater Treatment Plant; VCM Railcar

Disconnect & Area fugitive emissions, ROL, EOL; Blend Tanks Vent emissions; PVC

Silo Storage emissions; Wastewater Emissions 1.19E-09 - 0.26 2.36E-08 - 1.15 2.36E-08 - 7.9 3

SD1-10 Incinerator; Dryer & Centrifuge Vent and Wastewater Treatment Plant; VCM Railcar

Disconnect & Area fugitive emissions, ROL, EOL; Blend Tanks Vent emissions; PVC

Silo Storage emissions; Wastewater Emissions 1.50E-10 - 0.18 6.56E-10 -0.80 2.95E-09 - 5.50 1, 3 Basis for Estimate Estimated Emission Rate Ranges 

### Methanol

VCM Impurity Process Step Emission Source Description of Possible HAP Source

VCM Impurity VCM Impurity

VCM Impurity



### Acetaldehyde VCM Impurity 

### Methyl Chloride (Chloromethane)

1-3 Butadiene

Chloroform Ethylene Dichloride (1,2 Dichloroethane) Additive decomposition product; impurity, initiator delivery Suspending agent diluent; impurity

VCM Impurity 

## Compound Emission Ranges Across All Facilities Basis for Estimate Key: 1 = Stack Test; 2 = Material Balance based on liquid/solid samples; 3 = Estimate from usage rate; 4 = other Incinerators = As used here the term includes all exhaust gas control devices, primarily thermal oxidizers



### Ethyl Chloride (Chloroethane)

7/31/2008 Page 1(Lb/hr) (T/Y) (Lb / mmLb PVC) Basis for Estimate Estimated Emission Rate Ranges Process

Step Emission Source Description of Possible HAP Source 

## Compound Emission Ranges Across All Facilities Basis for Estimate Key: 1 = Stack Test; 2 = Material Balance based on liquid/solid samples; 3 = Estimate from usage rate; 4 = other Incinerators = As used here the term includes all exhaust gas control devices, primarily thermal oxidizers
SD6, 7, 9 Centrifuges; Blend Tanks; Dryers; Cooling Tower; Waste Water Stripper; Dryer Stacks & Centrifuge Vents 0.01 - 2.75 0.02 - 3.48 0.09 - 7.10 1, 2

SD1-10 Incinerator; Dryer & Centrifuge Vent and Wastewater Treatment Plant; VCM Railcar

Disconnect & Area fugitive emissions, ROL, EOL; Blend Tanks Vent emissions; PVC

Silo Storage emissions; Wastewater Emissions 5.99E-09 - 1.36E-06 2.62 E-08 - 1.34E-06 1.18E-07 - 1.09E-05 1, 3

SD7, 9 Waste Water treatment, Dryer and Centrifuge Vent, Fugitives 0.00 - 0.61 0.00 - 2.67 0.00 - 1.55 1, 2 SD9, 10, Utilities Area Control Device Vent; Cooling Tower; Waste Water Treatment Plant; Fugitives 7.00E-04 - 0.59 0.00 - 2.30 5.50 - 15.90 1, 3, 4: lab data
B9, SD9-10 Control Device Vent; incineration (located in VCM

plant); Scrubber; Caustic scrubber; Incinerator Stack; Thermal Oxidizer 0 - 0.12 0 - 3.7 0 - 5.12 1, 2, 3 SD 7, 10 Incinerator 0.00 0.00 0.00 1 SD 7, 9, 10 Dryer and Centrifuge Vents; Waste Water Treatment Plant; Dryer Stacks; Fugitives 0 - 3.2 0 - 11.68 0 - 25.98 1, 2, 4 SD 1, 2 Fugitives, 3 Dryers, Catalyst make-up tanks 0 - 0.17 0 - 0.75 0 - 3.37 3 SD 7, 9 Waste Water treatment; Dryer and Centrifuge Vent 0 - 1.4 0 - 5.04 0 - 5.88 2, 4 SD 7, 9, 10 Incinerator; Dryer & Centrifuge Vent and Wastewater Treatment Plant; Fugitives No Data No Data No Data No Data SD 5, 7, 9 Recovery System, Waste water treatment plant; Dryer and Centrifuge Vent 0.00 - 0.063 0.00 - 0.278 No data / Insignificant 3 SD 7, 9 Dryer and Centrifuge Vent; Waste Water Treatment Plant 0 - 0.01 0 - 0.02 0 - 0.09 2, 4 SD 7, 9, 10 7 Dryer Stacks & Centrifuge Vents; Vent Gas Absorber 0.00 - 0.62 0.00 - 2.72 0.00 - 12.24 ND SD 5, 7 Dryer and Centrifuge Vent; Added by small timed pump < Limit of Detection -

0.03 < Limit of Detection -

0.13 < Limit of Detection - 0.90 2, 3 No Data No Data No Data No Data No Data No Data VCM Combustion, Disinfectant for cooling tower and treatment plant effluent VCM Impurity



### Chlorine V iny lidene Chloride Additive decomposition product



### Ethy lene Gl yco l VCM Recovery; Initiator decomposition product 

### Acetophenone

Vinyl Bromide
H ydroq uinon e
Initiator decomposition product 

### Cumene Additive decomposition product

VCM combustion decomposition product

Corrosion/Water Chemistry Additive Initiator decomposition product VCM Impurity 

### Formaldehyde
Hydrochloric Acid
Chloro p rene

VCM Impurity Initiator Impurity Initiator decomposition product



### 2,2,4 Trimethy l pentan e

Coolant in vent gas absorber

Initiator decomposition product; Vent gas absorbing


### Vinyl Acetate Methyl Ethyl Ketone

Phenol

7/31/2008 Page 2(Lb/hr) (T/Y) (Lb / mmLb PVC) Basis for Estimate Estimated Emission Rate Ranges Process

Step Emission Source Description of Possible HAP Source 

## Compound Emission Ranges Across All Facilities Basis for Estimate Key: 1 = Stack Test; 2 = Material Balance based on liquid/solid samples; 3 = Estimate from usage rate; 4 = other Incinerators = As used here the term includes all exhaust gas control devices, primarily thermal oxidizers

SD 2, 7, 9 Storage, Drying For Facility H: Not used as raw

material, 7 Dryer Stacks & Centrifuge Vents; Waste water treatment plant 0 - 15.70 0 - 13.50 0 - 344 2 Copolymer

7/31/2008 Page 3