Cal. Code Regs. tit. 17, § 60111 – Mountain Counties Air Basin:

(a) All of Plumas County
(b) All of Sierra County
(c) All of Nevada County
(d) All of Amador County
(e) All of Calaveras County
(f) All of Tuolumne County
(g) All of Mariposa County
(h) All of El Dorado County except that portion included in the Lake Tahoe Air Basin, as defined in Section 60113(a).
(i) All of Placer County except that portion included in the Lake Tahoe Air Basin, as defined in Section 60113(b), and that portion included in the Sacramento Valley Air Basin, as defined in Section 60106(k).

Note: Authority cited: Section 39601, Health and Safety Code. Reference: Sections 39001 and 39606(a), Health and Safety Code.

1. New section filed 6-21-74 as an emergency; designated effective 7-1-74. Certificate of Compliance included (Register 74, No. 25).

2. Amendment filed 12-30-75; effective thirtieth day thereafter (Register 76, No. 1).

3. Editorial correction of Note (Register 82, No 11).

4. Amendment of subsection (i) filed 6-26-86; designated effective 7-1-86 pursuant to Government Code Section 11346.2(d) (Register 86, No. 26).