Document ID: EPA-R03-OAR-2009-0956-0030
Agency: epa
Document Type: Supporting & Related Material
Title: 
Posted Date: 2010-01-07T05:00Z

Maryland Department of the Environment

Mobile Sources Control Program

	Cecil County MOBILE6 Modeling Emission Analysis

R.O.P Runs using the 2002-based MD-EMIS System

	Cecil Area

Step

Modeling Scenario

VOC	NOx

Remarks

1

2002 RFP Base-Year Inventory	 	4.0	14.2

All 2002 control programs in place, 2002 VMT

	2

2002 RFP Adjusted Year Inventory

5.4	16.1

CAA Off, 7.8 RVP, 1990 I/M, 2002 Eval Yr & 2002 VMT

3

2008 RFP Adjusted Year Inventory

4.7	13.9

CAA Off, 7.8 RVP, 1990 I/M, 2008 Eval Yr & 2002 VMT

4

2009 RFP Adjusted Year Inventory

4.7	13.8

CAA Off, 7.8 RVP, 1990 I/M, 2009 Eval Yr & 2002 VMT

	7

2008 Projected Emission Inventory

2.3	7.9

All 2008 control programs in place

8

2009 Projected Emission Inventory

2.2	7.2

All 2009 control programs in place

9

2010 Projected Emission Inventory

2.03	6.4

All 2010 control programs in place

	2008 RFP Analysis

2008 Non-Creditables (Step 2 minus Step 3)

0.7	2.2

2008 Adjstd Base-Year minus Non-Creditables

3.0	10.8

2008 Target Emissions (w/15% Reductions)

2.5	9.2

2008 Target Emissions (w/18% Reductions)

2.4	8.9

	2008 Projctd Emissions (14% Projctd VMT Growth)

2.6	9.4

	Note: The New MD-EMIS system with 2005 updates may show a similar trend
buth the absolute numbers will be different

	Prepared by: MDE's Mobile Sources Control Program,  Phone (410)
537-4183                          Nov. 27, 2006