§ 51.917 What is the effective date of designation for the Las Vegas, NV, 8-hour ozone nonattainment area?  


Latest version.
  • The Las Vegas, NV, 8-hour ozone nonattainment area (designated on September 17, 2004 (69 FR 55956)) shall be treated as having an effective date of designation of June 15, 2004, for purposes of calculating SIP submission deadlines, attainment dates, or any other deadline under this subpart.

    [70 FR 71702, Nov. 29, 2005]