§51.917. What is the effective date of designation for the Las Vegas, NV, 8-hour ozone nonattainment area?
40 C.F.R. § 51.917
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.
Notes, amendments, and revision history
Amendments
[70 FR 71702, Nov. 29, 2005]
Source
Source: 69 FR 23996, Apr. 30, 2004, unless otherwise noted.
Authority
Authority: 23 U.S.C. 101; 42 U.S.C. 7401-7671q.
Source
Source: 36 FR 22398, Nov. 25, 1971, unless otherwise noted.
Amendments
[70 FR 71702, Nov. 29, 2005]