(a) Approval of the motor vehicle emissions budgets for the following ozone rate-of-progress and attainment SIPs will apply for transportation conformity purposes only until new budgets based on updated planning data and models have been submitted and EPA has found the budgets to be adequate for conformity purposes.

(1) Antelope Valley, approved January 8, 1997;

(2) Coachella, approved January 8, 1997;

(3) Kern, approved January 8, 1997;

(4) Mojave, approved January 8, 1997;

(5) Sacramento, approved January 8, 1997;

(6) South Coast, approved April 10, 2000;

(7) Ventura, approved January 8, 1997.

(8) South Coast, approved October 31, 2019.

(9) Ventura County, approved March 30, 2020.

(10) Imperial, approved March 30, 2020.

(b) Approval of the motor vehicle emissions budgets for the following ozone maintenance SIP will apply for transportation conformity purposes only until new budgets based on updated planning data and models have been submitted and EPA has found the budgets to be adequate for conformity purposes.

(1) Monterey, approved January 17, 1997.

(2) [Reserved]

(c) Approval of the motor vehicle emissions budgets for the following carbon monoxide maintenance SIPs will apply for transportation conformity purposes only until new budgets based on updated planning data and models have been submitted and EPA has found the budgets to be adequate for conformity purposes.

(1) Bakersfield, approved March 31, 1998;

(2) Chico, approved March 31, 1998;

(3) Fresno, approved March 31, 1998;

(4) Lake Tahoe-North, approved March 31, 1998;

(5) Lake Tahoe-South, approved March 31, 1998;

(6) Modesto, approved March 31, 1998;

(7) Sacramento, approved March 31, 1998;

(8) San Diego, approved March 31, 1998;

(9) San Francisco Bay Area, approved March 31, 1998;

(10) Stockton, approved March 31, 1998.

(d) Approval of the motor vehicle emissions budgets for the following nitrogen dioxide maintenance SIP will apply for transportation conformity purposes only until new budgets based on updated planning data and models have been submitted and EPA has found the budgets to be adequate for conformity purposes.

(1) South Coast, approved on July 24, 1998.

(2) [Reserved]

(e) Approval of the motor vehicle emissions budgets for the following PM-10 reasonable further progress and attainment SIPs will apply for transportation conformity purposes only until new budgets based on updated planning data and models have been submitted and EPA has found the budgets to be adequate for conformity purposes.

(1) South Coast, approved April 18, 2003.

(2) Coachella Valley, approved April 18, 2003.

[67 FR 69146, Nov. 15, 2002, as amended at 68 FR 19317, 19319, Apr. 18, 2003; 84 FR 52015, Oct. 1, 2019; 85 FR 11817, 11822, Feb. 27, 2020]