State Implementation Plan (SIP) - 2010 One-hour NO2 Standard
On Jan. 22, 2010, U.S. EPA strengthened the National Ambient Air Quality Standards (NAAQS) for nitrogen oxides as measured by nitrogen dioxide (NO2). U.S. EPA set a new one-hour primary NO2 standard at 100 ppb and retained the existing annual standard of 53 ppb (for which Ohio has been in full attainment).
Nonattainment Area Recommendation
Letter to U.S. EPA |
Document |
Appendix(s) |
Public Hearing Notice/ Results |
U.S. EPA (120-day) Response |
Ohio EPA Response |
Other Communication |
Final Rule Date and FR Notice |
Effective Date |
See |
|
Ohio EPA |
77 FR 9532 |
Feb. 29, 2012 |
Attainment Demonstration
Attainment demonstrations for the 2010 one-hour NO2 standard are not due at this time.
Area |
Letter to U.S. EPA |
Documents |
Appendix(s) |
Public Hearing Notice/Results |
Other Communication |
Proposed Rule Date and FR Notice |
Final Rule Date and FR Notice |
Effective Date |
Redesignations and Maintenance Plans
Redesignations are not applicable at this time.
Nonattainment Area |
Original Classification |
Letter to U.S. EPA |
Document |
Appendix(s) |
Public Hearing Results |
Other Communication |
Proposed Rule Date and FR Notice |
Final Rule Date and FR Notice |
Effective Date |