MEMORANDUM
		
Date:	January 31, 2014

Subject:	Group IV Polymers and Resins Risk Modeling File

From:	Nick Parsons, EPA/OAQPS/SPPD/RCG
		
To:	EPA Docket File (EPA-HQ-OAR-2011 - 0435)

The attached "PR4_ABS_ModFiles_20130813.zip" file contains the emissions inventory used for the risk modeling of the Acrylonitrile Butadiene Styrene Resin Production (ABS) source category.

The attached "PR4_MBS_ModFiles_20130410.zip" file contains the emissions inventory used for the risk modeling of the Methyl Methacrylate Butadiene Styrene Production (MBS) source category.

The attached "PR4_PET_ModFiles_20130410.zip" file contains the emissions inventory used for the risk modeling of the Poly (Ethylene Terephthalate) Resin Production (PET) source category.

The attached "PR4_PS_ModFiles_20130410.zip" file contains the emissions inventory used for the risk modeling of the Polystyrene Resin Production (PS) source category.

The attached "PR4_SAN_ModFiles_20130410.zip" file contains the emissions inventory used for the risk modeling of the Styrene Acrylonitrile Resin Production (SAN) source category.

