engr rpt p-12-0416c INITIAL REVIEW ENGINEERING REPORT PMN: 12-0416 , 0417, 0418, 0419 Standard Review Draft 8/10/2012 ENGINEER: Arnold \ BCS / EV PV (kg/yr):
SUBMITTER: Hanwha International USE:

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MSDS: Yes Label: No Gen Eqpt: Eng Controls: local exhaust, process enclosures. // Eye: breathable safety goggles. // Hand: appropriate protective gloves. // Body: appropriate protective clothing. Respirator: Facepiece filtering respirator or air-purifying respirator, high-efficiency particulate air (HEPA) filter media or respirator equipped with powered fan, filter media of use (dust, mist, fume). Health Effects: May cause an allergic skin reaction. // May cause allergy or asthma symptoms or breathing difficulties if inhaled. // Suspected of causing cancer.

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Consumer Use: SAT (concerns) (07/18/2012): Related Cases and Related Cases and Misc SAT Info: Ecotox Related Cases: Analogs:

Migration to groundwater: Negl - Rapid PBT rating: P3B3T1 . Health: 2 Dermal, Inhalation Eco: 1 No releases to Water OCCUPATIONAL EXPOSURE RATING: 2-3C NOTES & KEY ASSUMPTIONS: Generated by the 06/07/2005 version of ChemSTEER.

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POLLUTION PREVENTION CONSIDERATIONS: P2 Claim:

EXPOSURE-BASED REVIEW: No Page 4engr rpt p-12-0416c INITIAL REVIEW ENGINEERING REPORT PMN: 12-0416 , 0417, 0418, 0419 PROC1: Number of Sites/ Location: 3 unknown site(s) Days/yr: 250 Basis:

Process Description:

ENVIRONMENTAL RELEASES ESTIMATE SUMMARY

Incineration or Landfill Conservative: 2.7E-2 kg/site-day over 250 days/yr from 3 sites or 2.0E+1 kg/yr

Landfill Output 2: 3.0E-2 kg/site-day over 32 days/yr from 3 sites or 2.9E+0 kg/yr

Page 5engr rpt p-12-0416c RELEASE TOTAL 2.3E+1 kg/yr - all sites

OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY Tot. # of workers exposed via assessed routes: 66 Basis: Inhalation:

Dermal: Exposure to Liquid at 10.00% concentration High End: 1.8E+2 mg/day over 250 days/yr Number of workers (all sites) with dermal exposure: 66

INITIAL REVIEW ENGINEERING REPORT PMN: 12-0416 , 0417, 0418, 0419 USE1: Number of Sites/ Location: 34 unknown site(s) Days/yr: 250

Process Description:

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. Air Output 2: 1.8E-2 kg/site-day over 250 days/yr from 34 sites

Incineration or Landfill High End: 6.2E-1 kg/site-day over 3 days/yr from 34 sites or 6.4E+1 kg/yr

Page 6engr rpt p-12-0416c Landfill Output 2: 1.6E-1 kg/site-day over 250 days/yr from 34 sites or 1.3E+3 kg/yr

RELEASE TOTAL 1.6E+3 kg/yr - all sites

OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY Tot. # of workers exposed via assessed routes: 544 Basis: Inhalation: Exposure to Mist (non-volatile) (Class I) What-If: 6.0E+1 mg/day over 250 days/yr Number of workers (all sites) with inhalation exposure:

INHALATION MONITORING DATA REVIEW 1) Uncertainty (estimate based on model, regulatory limit or data not specific to industry): Yes 2)a) Exposure level > 1 mg/day? Yes OR b) Hazard Rating for health of 2 or greater? 2 Yes Inhalation Monitoring Data Desired? Yes (both criteria met) Dermal: Exposure to Liquid at % concentration High End: 8.7E+2 mg/day over 250 days/yr Number of workers (all sites) with dermal exposure: 272
Exposure to Liquid at 10.00% concentration High End: 1.8E+2 mg/day over 250 days/yr Number of workers (all sites) with dermal exposure: 272

INITIAL REVIEW ENGINEERING REPORT CBI: Yes PMN: 12-0416 , 0417, 0418, 0419 PROC/USE2: Additive in Various Fabricated Devices and Articles Number of Sites/ Location: 12 unknown site(s) Page 7engr rpt p-12-0416c Days/yr: 250

Process Description:

ENVIRONMENTAL RELEASES ESTIMATE SUMMARY

Incineration or Landfill Conservative: 5.3E-2 kg/site-day over 50 days/yr from 12 sites or 3.2E+1 kg/yr

Landfill Output 2: 3.0E-2 kg/site-day over 250 days/yr from 12 sites or 9.0E+1 kg/yr

Landfill Output 2: 5.0E-1 kg/site-day over 250 days/yr from 12 sites or 1.5E+3 kg/yr

Page 8engr rpt p-12-0416c RELEASE TOTAL 1.6E+3 kg/yr - all sites

OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY Tot. # of workers exposed via assessed routes: 0 Basis: Inhalation:

Dermal:

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