file:///J|/SNURS/Quarterly%20SNUR%20Batches/Q13-4/July/P-13-0309/p130309.eng.txt[8/2/2013 3:02:55 PM] INITIAL REVIEW ENGINEERING REPORT PMN: 13-0309 Focus Ready Draft 3/18/2013 ENGINEER: Avcin \ EV

SUBMITTER: Huntsman Corporation USE: Dispersant in a pigment dispersant blend for inks and coatings. OTHER USES: Analogs are used as non-ionic surfactants for automatic dishwashing detergent, hard surface cleaners, industrial laundry, textile formulations, and wetting agents. Analog is used as a non-ionic surfactant for dishwasher detergents. Analog is used as an emulsifier for fiber finish. Analog is used as a surfactant for hard surfaces, food hygiene, metals surfaces and OEM cleaning. Analog is used as a processing aid for leather tanning. Analog is used as a chemical intermediate for a lubricant for aluminum cans. MSDS: Yes Label: No Gen Eqpt: Good general ventilation should be sufficient to control worker exposure to airborne contaminants. Wear chemical-resistant, impervious gloves; safety eyewear; personal protective equipment for the body. Respirator: Respirator selection must be based on known or anticipated exposure levels, the hazards of the product and the safe working limits of the selected respirator. (No specific recomendations provided in MSDS.) Health Effects: Not specified in MSDS. TLV/PEL: None Establishedfile:///J|/SNURS/Quarterly%20SNUR%20Batches/Q13-4/July/P-13-0309/p130309.eng.txt[8/2/2013 3:02:55 PM] Consumer Use: No SAT (concerns) (03/05/2013): Related Cases and Related Cases and Misc SAT Info: Ecotox Related Cases: Analogs -> Migration to groundwater: Slow PBT rating: P2B1T1 . Health: 1-2 Dermal, Inhalation Eco: 2 Water (All releases to water with a CC = 170) OCCUPATIONAL EXPOSURE RATING: 2-3D NOTES & KEY ASSUMPTIONS: Generated by the 06/07/2005 version of ChemSTEER.

POLLUTION PREVENTION CONSIDERATIONS: None.
EXPOSURE-BASED REVIEW: Yes (2 criteria met) 1) # of workers exposed: 99,999 >1000? Yes 2) >100 workers with >10 mg/day inhalation exposure: No 3) (a) >100 workers w/1-10 mg/day inh. exp. & >100 days/yr: Yesfile:///J|/SNURS/Quarterly%20SNUR%20Batches/Q13-4/July/P-13-0309/p130309.eng.txt[8/2/2013 3:02:55 PM] (b) Routine Dermal Cont: >250 workers & >100 days/yr: No INITIAL REVIEW ENGINEERING REPORT PMN: 13-0309 MFG Number of Sites/ Location: 1 Huntsman Corporation Dayton TX 77535 Days/yr: 30

ENVIRONMENTAL RELEASES ESTIMATE SUMMARY IRER Note: The daily releases listed for any source below may coincide with daily releases from the other sources to the same medium. Deepwell Injection Conservative: 1.0E+2 kg/site-day over 30 days/yr from 1 site or 3.0E+3 kg/yr

Deepwell Injection Output 2: 1.0E-1 kg/site-day over 30 days/yr from 1 site or 3.0E+0 kg/yrfile:///J|/SNURS/Quarterly%20SNUR%20Batches/Q13-4/July/P-13-0309/p130309.eng.txt[8/2/2013 3:02:55 PM] Deepwell Injection High End: 3.7E+1 kg/site-day over 16 days/yr from 1 site or 5.9E+2 kg/yr

RELEASE TOTAL 3.6E+3 kg/yr - all sites

OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY

INITIAL REVIEW ENGINEERING REPORT PMN: 13-0309 PROC Number of Sites/ Location: 3 Dorsett & Jackson Inc Los Angeles CA 90023 Chromaflo Technologies Corp Lockland OH 45215 Flint Ink Corp Cincinnati OH 45241 Days/yr: 250file:///J|/SNURS/Quarterly%20SNUR%20Batches/Q13-4/July/P-13-0309/p130309.eng.txt[8/2/2013 3:02:55 PM] ENVIRONMENTAL RELEASES ESTIMATE SUMMARY IRER Note: The daily releases listed for any source below may coincide with daily releases from the other sources to the same medium. Water or Air or Incineration or Landfill Output 2: 2.0E+0 kg/site-day over 250 days/yr from 3 sites or 1.5E+3 kg/yr

Water or Air or Incineration or Landfill Output 2: 1.0E+0 kg/site-day over 250 days/yr from 3 sites or 7.5E+2 kg/yr

Water or Incineration or Landfill Conservative: 8.0E+0 kg/site-day over 250 days/yr from 3 sites or 6.0E+3 kg/yr

Water or Incineration or Landfill High End: 6.1E+0 kg/site-day over 245 days/yr from 3 sites or 4.5E+3 kg/yrfile:///J|/SNURS/Quarterly%20SNUR%20Batches/Q13-4/July/P-13-0309/p130309.eng.txt[8/2/2013 3:02:55 PM] RELEASE TOTAL 1.3E+4 kg/yr - all sites

OCCUPATIONAL EXPOSURES ESTIMATE SUMMARYfile:///J|/SNURS/Quarterly%20SNUR%20Batches/Q13-4/July/P-13-0309/p130309.eng.txt[8/2/2013 3:02:55 PM] INITIAL REVIEW ENGINEERING REPORT PMN: 13-0309 Automobile Refinish Spray Coating Number of Sites/ Location: 375,469 Days/yr: 170

ENVIRONMENTAL RELEASES ESTIMATE SUMMARY IRER Note: The daily releases listed for any source below may coincide with daily releases from the other sources to the same medium. Intended application method is not specified in the submission. Low-speed roll coating or other application would result in low to negligible air releases.file:///J|/SNURS/Quarterly%20SNUR%20Batches/Q13-4/July/P-13-0309/p130309.eng.txt[8/2/2013 3:02:55 PM] Air Output 2: 3.5E-4 kg/site-day over 170 days/yr from 375,469 sites

Landfill Output 2: 3.2E-3 kg/site-day over 170 days/yr from 375,469 sites or 2.0E+5 kg/yr

RELEASE TOTAL 2.2E+5 kg/yr - all sites

OCCUPATIONAL EXPOSURES ESTIMATE SUMMARYfile:///J|/SNURS/Quarterly%20SNUR%20Batches/Q13-4/July/P-13-0309/p130309.eng.txt[8/2/2013 3:02:55 PM]