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Air Quality - Nonattainment Designation and Transportation Impacts
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Transportation Impacts

  • The long-range plan, known as the Metropolitan Transportation Plan (MTP) update cycle is every 4 years instead of every 5 years
  • Eligible for Congestion Mitigation Air Quality (CMAQ) improvement program funding for transportation projects that reduce air pollutants.
  • Less flexibility in transportation project planning and implementation
  • Project mix becomes more critical and is partially determined by emissions estimates
  • Transportation Conformity requirements apply for 20 years after the area is in compliance with federal standards.
  • Federal funding and approvals can be delayed for State Implementation Plan (SIP) or conformity failures.

 

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