§ 52.269 Control strategy and regulations: Photochemical oxidants (hydrocarbons) and carbon monoxide.

(a) The requirements of subpart G of this chapter are not met because the plan does not provide for attainment and maintenance of the national standards for photochemical oxidants (hydrocarbons) and carbon monoxide in the San Francisco Bay Area, San Diego, Sacramento Valley, San Joaquin Valley, and Southeast Desert Intrastate Regions by May 31, 1975.

(b) The following regulatory changes represent a relaxation of previously submitted regulations, and an adequate control strategy demonstration has not been submitted showing that the relaxation would not interfere with the attainment and maintenance of the national standards for photochemical oxidants.

(1) Mountain Counties Intrastate Region.

(i) Calaveras County APCD.

(A) The revocation of Rule 412, Organic Liquid Loading, is disapproved. Rule 412 submitted on June 30, 1972 and previously approved in 40 CFR 52.223 is retained.

(B) The revocation of Rule 413, Effluent Oil Water Separators, is disapproved; and Rule 413 submitted on June 30, 1972 and previously approved in 40 CFR 52.223 is retained.

(ii) Tuolumne County APCD.

(A) The revocation of Rule 413, Organic Liquid Loading, is disapproved; and Rule 413 submitted on June 30, 1972 and previously approved in 40 CFR 52.223 is retained.

(B) The revocation of Rule 414, Effluent Oil Water Separators, is disapproved; and Rule 414 submitted on June 30, 1972 and previously approved in 40 CFR 52.223 is retained.

(C) The revocation of Rule 413, Organic Liquid Loadings, submitted February 10, 1977, is disapproved; and the previously approved Rule 413 submitted on June 30, 1972 remains in effect.