

MEMORANDUM

Subject: 	OMEGA_PD2016

From:		Todd Sherwood, ASD, Office of Transportation and Air Quality

To:		Environmental Protection Agency (EPA), DOCKET EPA-HQ-OAR-2015-0827

Date:		November 28, 2016

	The OMEGA model was used to estimate costs per vehicle associated with the central and sensitivity runs presented in the Proposed Determination documents. The OMEGA Inventory, Cost and Benefit Tool (ICBT) was used to estimate inventory impacts and social costs & benefits for the central and sensitivity runs presented in the Proposed Determination. The pre-processor files, the OMEGA inputs/outputs and core model installation files and source code, and the OMEGA ICBT inputs/outputs and Python script are contained on this DVD.
More information can be found at: https://www.epa.gov/regulations-emissions-vehicles-and-engines/optimization-model-reducing-emissions-greenhouse-gases


Attachments:	2 physical DVDs titled OMEGA_PD16_1 & OMEGA_PD16_2
