Regulations last checked for updates: May 13, 2024

Title 40 - Protection of Environment last revised: May 09, 2024
§ 51.1117 - Fee programs for Severe and Extreme nonattainment areas that fail to attain.

For each area classified as Severe or Extreme for the 2008 ozone NAAQS, the state shall submit a SIP revision within 10 years of the effective date of designation that meets the requirements of CAA section 185.

[80 FR 12314, Mar. 6, 2015]
source: 36 FR 22398, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 51.1117