(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

Process Estimated Emission Rate Ranges

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

Vinylidene Chloride

Additive decomposition 

product

Ethylene Glycol

VCM Recovery; Initiator 

decomposition product

Acetophenone

Vinyl Bromide

Hydroquinone

Initiator decomposition 

product

Cumene

Additive decomposition 

product

VCM combustion 

decomposition product

Corrosion/Water Chemistry 

Additive

Initiator decomposition 

product

VCM Impurity

Formaldehyde

Hydrochloric Acid

Chloroprene

VCM Impurity

Initiator Impurity

Initiator decomposition 

product

2,2,4 Trimethylpentane

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

Process Estimated Emission Rate Ranges

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 

Copolymer 0 - 15.70 0 - 13.50 0 - 344 2

7/31/2008 Page 3