40 CFR §52.273
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)The following rules or portions of rules are disapproved because they contain exemptions to open burning (including open agricultural burning) prohibitions, that do not satisfy the requirements of section 110 of the Clean Air Act:
- (1)Amador County APCD.
- (2)Calaveras County APCD.
- (i)Rules 304 and 322, submitted on October 13, 1977.
- (3)Del Norte County APCD.
- (i)Rule 410(c)(2) and the following portions of Regulation 2: General prohibitions (all of page 1), paragraph (f) of Article I, paragraphs (f) and (g) of Article V, and paragraph (f) of Article VI, submitted on November 10, 1976.
- (4)El Dorado County APCD.
- (5)Fresno County APCD.
- (6)Humboldt County APCD.
- (7)Kern County APCD.
- (i)Rule 417(I)(A), submitted on November 10, 1976.
- (8)Madera County APCD.
- (9)Mariposa County APCD.
- (i)Rules 302(C), 304, 319, and 322, submitted on June 6, 1977.
- (10)Mendocino County APCD.
- (i)Rule 410(c)(2) and the following portions of Regulation 2: General prohibitions (all of page 1), paragraph (f) of Article I, paragraphs (f) and (g) of Article V, and paragraph (f) of Article VI, submitted on November 10, 1976.
- (11)Merced County APCD.
- (i)Rule 416(h), submitted on August 2, 1976.
- (ii)Rules 416.1(III)(A), (V)(A), (V)(B), (V)(C), and (V)(D), submitted on August 2, 1976. (Rule 416.1(c)(2), submitted on June 30, 1972, and previously approved, is retained. Rule 416.1(a)(1), submitted on June 30, 1972, and previously approved, is retained for the purpose of enforcing Rule 416.1(c)(2).)
- (12)Monterey Bay Unified APCD.
- (i)Rules 409(a), 409(a)(5), and 410(b)(1), submitted on January 10, 1975.
- (13)Nevada County APCD.
- (14)Northern Sonoma County APCD.
- (i)Rule 410(c)(2) and the following portions of Regulation 2: General prohibitions (all of page 1), paragraph (f) of Article I, paragraphs (f) and (g) of Article V, and paragraph (f) of Article VI, submitted on November 10, 1976.
- (15)Placer County APCD.
- (16)Plumas County APCD.
- (17)Sacramento County APCD.
- (18)San Joaquin County APCD.
- (19)Santa Barbara County APCD.
- (i)Rules 40(4)(a) and 40(4)(1), submitted on July 25, 1973. (The analogous Rules 40(4)(a) and 40(4)(g), previously approved in the February 21, 1972 submittal, are retained.) Rule 40(4)(c), submitted on July 25, 1973, is also disapproved.
- (ii)Rule 22, submitted on January 22, 1974. (The analogous Rule 22, previously approved in the February 21, 1972 submittal, is retained.) Rules 24.1 and 24.2, submitted on January 22, 1974, are also disapproved.
- (iii)Rules 312 (B) and (C), and 401 (D.1) and (D.2).
- (20)Shasta County APCD.
- (i)Rule 2:6, sections (1)(b)(iii) (a, b, and d), (1)(c)(viii), 2(c), 3(f), 4(e), 5(c), and 5(d). (Previously approved Rule 2:6, sections (2)(c), (3)(f), and (4)(e), submitted on July 19, 1974, are retained.)
- (21)Sierra County APCD.
- (i)Rules 302(C), 319, and 322, submitted on June 6, 1977.
- (22)Trinity County APCD.
- (i)Rule 410(c)(2) and the following portions of Regulation 2: General prohibitions (all of page 1), paragraph (f) of Article I, paragraphs (f) and (g) of Article V, and paragraph (f) of Article VI, submitted on November 10, 1976.
- (23)Tulare County APCD.
- (24)Tuolumne County APCD.
- (i)Rule 322, submitted on February 10, 1977.
- (25)Yolo-Solano APCD.
- (b)The following rules or portions of rules are disapproved because they relax the control on open burning (including agricultural burning) without accompanying analyses demonstrating that these relaxations will not interfere with the attainment and maintenance of the National Ambient Air Quality Standards:
- (1)Del Norte County APCD.
- (2)Fresno County APCD.
- (3)Humboldt County APCD.
- (4)Imperial County APCD.
- (i)Rule 422, submitted on November 4, 1977. (The requirements of Rule 115, submitted on February 21, 1972, and previously approved under 40 CFR 52.223, are retained as applicable to the burning of wood waste.)
- (ii)Regulation VII (Rules 701 to 706), submitted on November 4, 1977. (Regulation VII (Rules 200 to 206), submitted on July 25, 1973 and previously approved under 40 CFR 52.223, is retained.)
- (5)Kings County APCD.
- (i)Rules 416.1 and 417.1, submitted on November 4, 1977.
- (6)Lake County APCD.
- (7)Los Angeles County APCD.
- (i)Rule 444, submitted on June 6, 1977. (Rules 57.1, 57.2, 57.3, and 57.4, submitted on June 30, 1972, and previously approved under 40 CFR 52.223, are retained.)
- (8)Madera County APCD.
- (i)Rule 416.1(c)(1), submitted on January 10, 1975.
- (9)Mendocino County APCD.
- (10)Merced County APCD.
- (i)Rule 416.1(I)(A)(2), submitted on August 2, 1976.
- (11)Northern Sonoma County APCD.
- (12)San Bernardino County Desert APCD.
- (i)Rule 444 and the definition of “Agricultural Burning” in Rule 102, submitted on November 4, 1977. (Rule 57, submitted on February 21, 1972, and previously approved under 40 CFR 52.223, is retained.)
- (13)San Diego County APCD.
- (i)Rules 102(e) and 103(g), submitted on October 13, 1977.
- (14)San Luis Obispo County APCD.
- (i)Rule 501(B), submitted on November 10, 1976, and Rule 501(A)(7), submitted on November 4, 1977. (Previously approved Rule 115(2), submitted on February 21, 1972, is retained.)
- (15)Santa Barbara County APCD.
- (i)Rules 2(b), 40(3), and 40(4)(e), submitted on July 25, 1973. (Analogous Rules 2(b), 40(3), and 40(4)(c), submitted on February 21, 1972, and previously approved, are retained.)
- (16)Shasta County APCD.
- (i)Rule 2:8, submitted on October 13, 1977. (Rule 2:8, submitted on July 19, 1974, and July 22, 1975, and previously approved, is retained.)
- (17)Siskiyou County APCD.
- (i)Rule 4.3(2), submitted on January 2, 1979.
- (18)Trinity County APCD.
- (19)Placer County APCD.