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EPA Ozone Standard Update 2008: Attainment Planning and Next Steps in North Carolina

Stay informed on the EPA's 2008 ozone standard update, boundary recommendations, and response in North Carolina. Learn about the latest developments, deadlines, and next steps in achieving air quality goals.

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EPA Ozone Standard Update 2008: Attainment Planning and Next Steps in North Carolina

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Presentation Transcript

  1. Update on 2008 Ozone Standard Laura Boothe Attainment Planning Branch Supervisor January 11, 2012

  2. Background Information • EPA promulgated a new 8-hour ozone standard in March 2008 • 75 parts per billion • Initial boundary recommendation submitted March 2009 • Based on 2006-2008 data • Many areas were violating the standard

  3. 8-hour Ozone Design Values(2006-2008)

  4. March 2009 Boundary Recommendation

  5. Background Information • September 2009 EPA announced it was reconsidering the 2008 standard • This delayed the designation process • September 2011 it was announced that the reconsideration was being withdrawn • EPA started the implementation process

  6. Current Situation • Submitted revised boundary recommendation October 28, 2011 • Based on 2009-2011 ambient data • Did not have sufficient time to consult with elected officials or general public • Reserved the right to amend the recommendation

  7. 8-hour Ozone Design Values(2009-2011)

  8. North Carolina’s Revised Boundary Recommendation

  9. EPA’s Response to Boundary Recommendation • EPA sent a letter to the Governor on December 8th • Agreed to designate the Greensboro/Winston-Salem/High Point area as unclassifiable/attainment provided 2011 data is certified by February 29, 2012 • Intends to support NC’s recommendation for designating the Charlotte/Gastonia/Salisbury area as nonattainment • Will work with the State regarding the appropriate boundaries for this area • Any additional information needs to be submitted by February 29, 2012

  10. Next Steps • DAQ is looking at data to determine if parts of Gaston, Lincoln, and/or Union Counties could be recommended as unclassifiable/attainment • DAQ has meetings scheduled for January 18th and 19th with elected officials and general public in the Charlotte-Gastonia-Salisbury region • By February 29, 2012, North Carolina submits any additional information to EPA regarding the nonattainment boundary for the Charlotte-Gastonia-Salisbury area • EPA designates areas as nonattainment by no later than May 31, 2012 • Expect the Charlotte-Gastonia-Salisbury area to be designated as Marginal

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