INITIAL REVIEW ENGINEERING REPORT No
PMN: 11-0339 Focus Ready Draft 5/12/2011

ENGINEER: Prothero \ JAS PV (kg/yr):

Revision Notes / Assessment Overview: Focus IRER Note: This IRER was given minimal QC prior to Focus to expedite the case. Some substantive changes may occur post-Focus when a more thorough QC will be completed.

SUBMITTER: SouthWest NanoTechnologies, Inc.

USE:

OTHER USES:

MSDS: Yes Label: No

Gen Eqpt: lab coat and gloves that comply with ASTM F-1671; wear safety glasses that conform to ANSI Z87.1,
under normal conditions. Respirator: If there is potential for inhalation of dust, vapors or aerosols wear a full-face NIOSH approved respirator with N100 or better cartridges. Health Effects: may cause irritation to skin, eyes, mucous membrane, and upper respiratory tract.
TLV/PEL:
none established

CRSS : Chemical Name:

OCCUPATIONAL EXPOSURE RATING:

NOTES & KEY ASSUMPTIONS:

POLLUTION PREVENTION CONSIDERATIONS:

None.

EXPOSURE-BASED REVIEW:

INITIAL REVIEW ENGINEERING REPORT No
PMN: 11-0339

MFG 1:

Number of Sites/ Location: 1 SouthWest NanoTechnologies, Inc. Norman OK 73071 Days/yr: 365Basis:

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. This IRER presents estimates of release using standard CEB models, as conservative. Note, however, submission provides detailed estimates of release amounts for each operation.

INITIAL REVIEW ENGINEERING REPORT No
PMN: 11-0339

MFG 2:

Number of Sites/ Location: 1 SouthWest NanoTechnologies, Inc. Norman OK 73071 Days/yr: 346
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. This IRER presents estimates of release using standard CEB models, as conservative. Note, however, submission provides detailed estimates of release amounts for each operation.

INITIAL REVIEW ENGINEERING REPORT No
PMN: 11-0339

MFG 3:

Number of Sites/ Location: 1 SouthWest NanoTechnologies, Inc. Norman OK 73071 Days/yr: 318
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. This IRER presents estimates ofrelease using standard CEB models, as conservative. Note, however, submission provides detailed estimates of release amounts for each operation.

INITIAL REVIEW ENGINEERING REPORT No
PMN: 11-0339

USE 1:

Number of Sites/ Location: 1 unknown site(s) Days/yr: 250
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.

INITIAL REVIEW ENGINEERING REPORT No
PMN: 11-0339

USE 2:

Number of Sites/ Location: 1 unknown site(s) Days/yr: 250

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.

INITIAL REVIEW ENGINEERING REPORT No
PMN: 11-0339

USE 3:Number of Sites/ Location: 1 unknown site(s) Days/yr: 250
Basis:

No

MEMORANDUM of TELEPHONE CONVERSATION

CALL BY: Jason A. Sese Organization: ERG for CEB

CALL TO: Dr. Ricardo Prada

Organization: Submitter, Southwest NanoTechnologies

Date: 05/09/2011

Time: 11:00 am

Phone: 405-217-8388

Concerning what TSCA

PMN: 11-0339