WILMAPCO Air Quality Subcommittee (AQS)


Upcoming Events

  • The next AQS meeting is scheduled for 10:00 AM on November 15 at WILMAPCO.  It will be a joint meeting with the TAC.



The WILMAPCO Air Quality Subcommittee has 13 members representing federal, state and local agencies in Delaware and Maryland. The AQS assesses the air quality impacts of transportation projects in WILMAPCO’s Transportation Improvement Program (TIP) and Regional Transportation Plan (RTP). Their recommendations help our region attain its air quality goals.  Learn more about WILMAPCO’s conformity efforts on our Air Quality webpage.


Meeting Agendas,  Packets and Notes

09/13/18: Packet, Notes

08/30/18: Packet, Notes

08/16/18: Agenda, Notes

07/19/18:  Agenda, Notes


Agenda and Packet




Agenda and Packet



Agenda and Packet






 Agenda and Packet



CMAQ Presentation



Agenda and Packet

Conformity Status

Course of Action



Agenda and Packet


03/09/2017 Agenda


12/16/2016 Agenda Notes


Presentations to the AQSAgendas and notes for earlier meetings are available upon request.

Please e-mail Bill Swiatek: bswiatek@wilmapco.org


  • AQS Cecil County CMAQ On-Road Mobile Source Source Emissions (PDF)
  • MDOT CMAQ On-Road Mobile Source Emissions Presentation (PDF)
  • 2015 Ozone National Ambient Air Quality Standards Proposed Implementation (Classifications & SIP Requirements) Rule, March 2017 (PDF)
  • Eden Park Community Ambient Air Quality Study, March 2017 (PDF)
  • Proposed Implementation of the 2015 Ozone Standard and Related Impacts to Transportation Conformity, March 2017 (PDF)
  • WILMAPCO Proposal to Revise CMAQ  Prioritization Process, October 2016 (PDF)
  • DelDOT  Calculating Emissions Reductions w/Syncro,  October 2016 (PDF)
  • WILMAPCO Air Quality Public Outreach, March 2016  (PDF)
  • WILMAPCO  Anti-Vehicle Idling, August 2015 (PDF)
  • MDE  Beyond Conformity, April 2014 (PDF)
  • UD Electric Vehicle Study, March 2013 (PDF)
  • DelDOT VMT Update, March 2013 (PDF)
  • Delaware and National Clean Cities Coalition,  September 2013 (PDF)
  • MAP-21 & CMAQ Handout, FHWA, October 2012 (PDF)
  • Delaware Trails and Pathways Projects, DelDOT, June 2012 (PDF)
  • DART Route 25 Extension Emission Benefits, DelDOT, January 2012 (PDF)
  • MOBILE vs MOVES Emissions (draft figures), DelDOT, October 2011 (PDF)
  • Propane Autogas, Bayshore Ford, April 2011 (PDF1; PDF2)
  • AQONE Update, Baker, April 2011 (PDF)
  • NO2 Regulations, EPA, February 2011 (PDF)

AQS Members

  • Delaware Transit Corporation
  • Delaware Department of Natural Resources and Environmental Control
  • Delaware Department of Transportation
  • Clean Air Administrator
  • New Castle County Department of Land Use
  • Maryland Department of Transportation, Office of the Secretary
  • Maryland Department of Transportation, State Highway Administration
  • Maryland Department of the Environment
  • Cecil County Planning Office
  • U.S. Environmental Protection Agency
  • U.S. Federal Highway Administration
  • U.S. Federal Transit Administration

WILMAPCO Air Quality Reports/Documents

Air Quality Links

Wilmington Area Planning Council

850 Library Avenue, Suite 100

Newark, Delaware 19711

Phone: (302) 737-6205

Toll Free From Cecil Co: (888) 808-7088

Fax: (302) 737-9584