p070327en1.txt INITIAL REVIEW ENGINEERING REPORT PMN: 07-0327 Post-Focus Draft Revision 1 7/31/2007 ENGINEER: Prothero \ DTN PV (kg/yr): Revision Notes / Assessment Overview: Revision Notes: Updated

SUBMITTER: USE:

OTHER USES: MSDS: Yes Label: No Gen Eqpt: chem. resistant protective gloves/ safety glasses or goggles/general mechanica room ventilation Respirator: Use dust respirator if dust conditions exist. Health Effects: avoid contact; properties of this compound are not yet known. TLV/PEL: none established.
CRSS (04/05/2007):

Consumer Use: SAT (concerns) (04/06/2007): Related Cases and Related Cases and Misc SAT Info: Migration to groundwater: Negligible PBT rating: P2B1T2 . Health: 2 Dermal, Drinking Water, Inhalation, Ingestion, Eco: 3 Water (All releases to water with a CC =1ppb), OCCUPATIONAL EXPOSURE RATING: 2-3C Page 1p070327en1.txt NOTES & KEY ASSUMPTIONS: Generated by the 06/07/2005 version of ChemSTEER.

POLLUTION PREVENTION CONSIDERATIONS:

material. EXPOSURE-BASED REVIEW:

INITIAL REVIEW ENGINEERING REPORT PMN: 07-0327 PROC 1: Number of Sites/ Location:

Page 2p070327en1.txt Days/yr: Basis: 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. Output 2: to: from: ers basis: Output 2: r to: from: basis:

. Conservative: to: from: basis:

RELEASE TOTAL kg/yr - sites
OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY Tot. # of workers exposed via assessed routes: Basis: Inhalation: Exposure to Typical: Worst Case: Number of workers (all sites) with inhalation exposure: Basis:
Page 3p070327en1.txt

INHALATION MONITORING DATA REVIEW 1) Uncertainty (estimate based on model, regulatory limit, or data not specific to industry): 2)a) Exposure level > 1 mg/day? OR b) Hazard Rating for health of 2 or greater? Inhalation Monitoring Data Desired? Dermal: Exposure to at % concentration High End: Number of workers (all sites) with dermal exposure: Basis:

Exposure to at 0% concentration High End: Number of workers (all sites) with dermal exposure: Basis:
INITIAL REVIEW ENGINEERING REPORT PMN: 07-0327 PROC 2: Number of Sites/ Location:
Days/yr: Basis: 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. Output 2: to: from: basis: Page 4p070327en1.txt Output 2 to: from: basis:

Conservative: to: from: Equipment Cleaning Losses of Liquids from Multiple Vessels basis

RELEASE TOTAL kg/yr - sites
OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY Tot. # of workers exposed via assessed routes: Basis: Inhalation: Exposure to Upper Bound: Number of workers (all sites) with inhalation exposure: Basis:

INHALATION MONITORING DATA REVIEW 1) Uncertainty (estimate based on model, regu or data not specific to industry): 2)a) Exposure level > 1 mg/day? OR b) Hazard Rating for health of 2 or greater? Inhalation Monitoring Data Desired? Dermal: Exposure to at % concentration High End: Number of workers (all sites) with dermal exposure: Basis: Page 5p070327en1.txt

Exposure to at % concentration High End: Number of workers (all sites) with dermal exposure: Basis:
INITIAL REVIEW ENGINEERING REPORT PMN: 07-0327 USE 1: Number of Sites/ Location: Days/yr: Basis: 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. High End: to: from: basis: Conservative: to: from:

RELEASE TOTAL kg/yr - sites
OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY Tot. # of workers exposed via assessed routes: Basis: Inhalation:
Dermal: Exposure to at % concentration High End: Number of workers (all sites) with dermal exposure: Page 6p070327en1.txt Basis:
INITIAL REVIEW ENGINEERING REPORT PMN: 07-0327 USE 2: Number of Sites/ Location: Days/yr: Basis:

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. Output 2: to: from: basis:
Output 2: to: from: basis:

RELEASE TOTAL kg/yr - sites
OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY Tot. # of workers exposed via assessed routes: Basis: Inhalation:

Dermal: Exposure to at % concentration Page 7p070327en1.txt High End: Number of workers (all sites) with dermal exposure: Basis:

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