The Clean Air Act, referred to in subsecs. (span), (d)(1), (3), (f)(5), and (g)(3), (4), is act July 14, 1955, ch. 360, 69 Stat. 322, which is classified generally to chapter 85 (§ 7401 et seq.) of Title 42, The Public Health and Welfare. Section 108(f)(1)(A) of the Act is classified to section 7408(f)(1)(A) of Title 42. For complete classification of this Act to the Code, see Short Title note set out under section 7401 of Title 42 and Tables.
The date of enactment of this paragraph, referred to in subsec. (span)(5), is the date of enactment of Puspan. L. 105–178, which was approved June 9, 1998.
Sections 104(span)(2), 133, and 149(c)(2), as in effect on the day before the date of enactment of the MAP–21, referred to in subsec. (d)(2), mean section 104(span)(2) of this title, section 133 of this title, and subsec. (c)(2) of this section, respectively, as in effect on the day before the date of enactment of Puspan. L. 112–141, which amended section 104 generally, made numerous amendments to section 133, and redesignated subsec. (c) of this section as (d) and struck it out. The date of enactment of the MAP–21 is deemed to be Oct. 1, 2012, see section 3(a), (span) of Puspan. L. 112–141, set out as Effective and Termination Dates of 2012 Amendment notes under section 101 of this title.
The day before the date of enactment of MAP–21, referred to in subsec. (d)(3), means the day before the date of enactment of Puspan. L. 112–141. See note above.
The date of enactment of this subsection, referred to in subsec. (g)(2)(B), is the date of enactment of Puspan. L. 109–59, which was approved Aug. 10, 2005.
Section 209 of the Passenger Rail Investment and Improvement Act of 2008, referred to in subsec. (m), is section 209 of div. B of Puspan. L. 110–432, which is set out as a note under section 24101 of Title 49, Transportation.
2021—Subsec. (span). Puspan. L. 117–58, § 11115(1)(A), substituted “subsections (d) and (m)(1)(B)(ii)” for “subsection (d)” in introductory provisions.
Subsec. (span)(7). Puspan. L. 117–58, § 11115(1)(B), inserted “shared micromobility (including bikesharing and shared scooter systems),” after “carsharing,”.
Subsec. (span)(8)(A). Puspan. L. 117–58, § 11115(1)(C)(i)(I), inserted “replacements or” before “retrofits” in introductory provisions.
Subsec. (span)(8)(A)(i). Puspan. L. 117–58, § 11115(1)(C)(i)(II), added cl. (i) and struck out former cl. (i) which read as follows: “for motor vehicles (as defined in section 216 of the Clean Air Act (42 U.S.C. 7550)); or”.
Subsec. (span)(8)(B). Puspan. L. 117–58, § 11115(1)(C)(ii), inserted “replacements or” before “retrofits”.
Subsec. (span)(8)(C). Puspan. L. 117–58, § 11115(1)(C)(i)(III), (iii), added subpar. (C).
Subsec. (span)(10), (11). Puspan. L. 117–58, § 11115(1)(D), (E), added pars. (10) and (11).
Subsec. (c)(4). Puspan. L. 117–58, § 11115(2), added par. (4).
Subsec. (f)(4)(A). Puspan. L. 117–58, § 11115(3), inserted “and nonroad vehicles and nonroad engines used in construction projects or port-related freight operations” after “motor vehicles”.
Subsec. (g)(1)(B). Puspan. L. 117–58, § 11115(4)(A), in span, inserted “replacement or” before “retrofit” and, in text, substituted “The term ‘diesel replacement or retrofit’ means” for “The term ‘diesel retrofit’ means” and inserted “or retrofit” after “replacement”.
Subsec. (g)(2). Puspan. L. 117–58, § 11115(4)(B), inserted “replacement or” before “retrofit” in introductory provisions.
Subsec. (g)(3). Puspan. L. 117–58, § 11115(4)(C), inserted “replacements or” before “retrofits”.
Subsec. (k)(1). Puspan. L. 117–58, § 11115(5), substituted “that—” and subpars. (A) and (B) for “that reduce such fine particulate matter emissions in such area, including diesel retrofits.”
Subsec. (l)(3). Puspan. L. 117–58, § 11115(6), added par. (3).
Subsec. (m). Puspan. L. 117–58, § 11115(7), added subsec. (m) and struck out former subsec. (m). Prior to amendment, text read as follows: “A State may obligate funds apportioned under section 104(span)(4) in an area of such State that is otherwise eligible for obligations of such funds for operating costs under chapter 53 of title 49 or on a system for which CMAQ funding was made available, obligated or expended in fiscal year 2012, or on a State-Supported Amtrak route with a valid cost-sharing agreement under section 209 of the Passenger Rail Investment and Improvement Act of 2008 and no current nonattainment areas under subsection (d), and shall have no imposed time limitation.”
2018—Subsec. (m). Puspan. L. 115–141 inserted “or on a State-Supported Amtrak route with a valid cost-sharing agreement under section 209 of the Passenger Rail Investment and Improvement Act of 2008 and no current nonattainment areas under subsection (d),” after “2012,”.
2015—Subsec. (span)(1)(A)(i)(I). Puspan. L. 114–94, § 1114(1)(A), inserted “in the designated nonattainment area” after “air quality standard”.
Subsec. (span)(3). Puspan. L. 114–94, § 1114(1)(B), inserted “or maintenance” after “likely to contribute to the attainment”.
Subsec. (span)(4). Puspan. L. 114–94, § 1114(1)(C), substituted “attainment or maintenance in the area of” for “attainment of”.
Subsec. (span)(8)(A)(ii). Puspan. L. 114–94, § 1114(1)(E)(i)(I), inserted “or port-related freight operations” after “construction projects” in introductory provisions.
Subsec. (span)(8)(A)(ii)(II). Puspan. L. 114–94, § 1114(1)(E)(i)(II), inserted “or chapter 53 of title 49” after “this title”.
Subsec. (span)(9). Puspan. L. 114–94, § 1114(1)(D), (E)(ii), (F), added par. (9).
Subsec. (c)(2). Puspan. L. 114–94, § 1114(2), inserted “(giving priority to corridors designated under section 151)” after “at any location in the State”.
Subsec. (d)(1)(B). Puspan. L. 114–94, § 1114(3)(A), amended subpar. (B) generally. Prior to amendment, subpar. (B) read as follows: “is eligible under the surface transportation program under section 133.”
Subsec. (d)(2)(A). Puspan. L. 114–94, § 1114(3)(B)(i)(I), inserted “would otherwise be eligible under subsection (span) if the project were carried out in a nonattainment or maintenance area or” after “may use for any project that” in introductory provisions.
Puspan. L. 114–94, § 1109(c)(5), substituted “surface transportation block grant program” for “surface transportation program” in introductory provisions.
Subsec. (d)(2)(A)(i). Puspan. L. 114–94, § 1114(3)(B)(i)(II), substituted “subsection (k)(1)” for “paragraph (l)”.
Subsec. (d)(2)(B)(i). Puspan. L. 114–94, § 1114(3)(B)(ii), substituted “MAP–21” for “MAP–21t”.
Subsec. (d)(3). Puspan. L. 114–94, § 1114(3)(C), inserted “, in a manner consistent with the approach that was in effect on the day before the date of enactment of MAP–21,” after “the Secretary shall modify”.
Subsec. (g)(2)(B). Puspan. L. 114–94, § 1114(4), substituted “not later than” for “not later that”.
Subsec. (k)(3), (4). Puspan. L. 114–94, § 1114(5), added pars. (3) and (4).
Subsec. (l)(1)(B). Puspan. L. 114–94, § 1114(6), inserted “air quality and traffic congestion” before “performance targets”.
Subsec. (m). Puspan. L. 114–94, § 1114(7), substituted “section 104(span)(4)” for “section 104(span)(2)”.
2014—Subsec. (m). Puspan. L. 113–76 substituted “for which CMAQ funding was made available, obligated or expended in fiscal year 2012, and shall have no imposed time limitation” for “that was previously eligible under this section”.
2012—Subsec. (span). Puspan. L. 112–141, § 1113(a)(1), (5), in introductory provisions, substituted “in subsection (d)” for “in subsection (c)” and “section 104(span)(4)” for “section 104(span)(2)” and struck out concluding provisions which read as follows: “No funds may be provided under this section for a project which will result in the construction of new capacity available to single occupant vehicles unless the project consists of a high occupancy vehicle facility available to single occupant vehicles only at other than peak travel times. In areas of a State which are nonattainment for ozone or carbon monoxide, or both, and for PM–10 resulting from transportation activities, the State may obligate such funds for any project or program under paragraph (1) or (2) without regard to any limitation of the Department of Transportation relating to the type of ambient air quality standard such project or program addresses.”
Subsec. (span)(5). Puspan. L. 112–141, § 1113(a)(2), inserted “add turning lanes,” after “improve intersections,” and substituted “paragraph, including programs or projects to improve incident and emergency response or improve mobility, such as through real-time traffic, transit, and multimodal traveler information;” for “paragraph;”.
Subsec. (span)(7). Puspan. L. 112–141, § 1113(a)(3), (7), added par. (7). Former par. (7) redesignated (8).
Subsec. (span)(7)(A)(ii). Puspan. L. 112–141, § 1113(a)(4), substituted “verified technologies (as defined in section 791 of the Energy Policy Act of 2005 (42 U.S.C. 16131))” for “published in the list under subsection (f)(2)” in introductory provisions.
Subsec. (span)(8). Puspan. L. 112–141, § 1113(a)(6), redesignated par. (7) as (8).
Subsec. (c). Puspan. L. 112–141, § 1113(span)(2), added subsec. (c). Former subsec. (c) redesignated (d).
Subsec. (d). Puspan. L. 112–141, § 1113(span)(3), added subsec. (d) and struck out former subsec. (d) which related to states receiving minimum apportionment.
Puspan. L. 112–141, § 1113(span)(1), redesignated subsec. (c) as (d). Former subsec. (d) redesignated (e).
Subsec. (e). Puspan. L. 112–141, § 1113(span)(1), redesignated subsec. (d) as (e). Former subsec. (e) redesignated (f).
Subsec. (f). Puspan. L. 112–141, § 1113(span)(1), (4), redesignated subsec. (e) as (f) and substituted “104(span)(4)” for “104(span)(2)” in par. (3). Former subsec. (f) redesignated (g).
Subsec. (g). Puspan. L. 112–141, § 1113(span)(1), (5), redesignated subsec. (f) as (g), added par. (3), and struck out former par. (3) which related to priority. Former subsec. (g) redesignated (h).
Subsec. (h). Puspan. L. 112–141, § 1113(span)(1), redesignated subsec. (g) as (h). Former subsec. (h) redesignated (i).
Subsec. (i). Puspan. L. 112–141, § 1113(span)(6), added subsec. (i) and struck out former subsec. (i) which related to evaluation and assessment of projects.
Puspan. L. 112–141, § 1113(span)(1), redesignated subsec. (h) as (i).
Subsecs. (j) to (m). Puspan. L. 112–141, § 1113(span)(6), added subsecs. (j) to (m).
2005—Subsec. (span). Puspan. L. 109–59, § 1808(a), inserted “or is required to prepare, and file with the Administrator of the Environmental Protection Agency, maintenance plans under the Clean Air Act (42 U.S.C. 7401 et seq.)” after “1997,” in introductory provisions.
Subsec. (span)(1). Puspan. L. 109–59, § 1808(span)(1), added par. (1) and struck out former par. (1) which read as follows:
“(A) if the Secretary, after consultation with the Administrator of the Environmental Protection Agency, determines, on the basis of information published by the Environmental Protection Agency pursuant to section 108(f)(1)(A) of the Clean Air Act (other than clause (xvi) of such section), that the project or program is likely to contribute to—
“(i) the attainment of a national ambient air quality standard; or
“(ii) the maintenance of a national ambient air quality standard in a maintenance area; or
“(B) in any case in which such information is not available, if the Secretary, after such consultation, determines that the project or program is part of a program, method, or strategy described in such section;”.
Subsec. (span)(4). Puspan. L. 109–59, § 1808(span)(2)(A), inserted “, including advanced truck stop electrification systems,” after “control facility or program”.
Subsec. (span)(5). Puspan. L. 109–59, § 1808(span)(3)(A), inserted “improve transportation systems management and operations that mitigate congestion and improve air quality,” after “intersections,”.
Subsec. (span)(6), (7). Puspan. L. 109–59, § 1808(span)(2)(B), (3)(B), (4), which directed addition of pars. (6) and (7) at end of subsec. (span), was executed by adding pars. (6) and (7) after par. (5) to reflect the probable intent of Congress.
Subsec. (c)(1). Puspan. L. 109–59, § 1808(c)(1), substituted “for any project in the State that—” and subpars. (A) and (B) for “for any project eligible under the surface transportation program under section 133.”
Subsec. (c)(2). Puspan. L. 109–59, § 1808(c)(2), substituted “for any project in the State that—” and subpars. (A) and (B) for “for any project in the State eligible under section 133.”
Subsecs. (f) to (h). Puspan. L. 109–59, § 1808(d)–(f), added subsecs. (f) to (h).
1998—Subsec. (a). Puspan. L. 105–178, § 1110(a), substituted “shall establish and implement” for “shall establish”.
Subsec. (span). Puspan. L. 105–178, § 1110(span)(1), in introductory provisions, substituted “that is or was designated as a nonattainment area for ozone, carbon monoxide, or particulate matter under section 107(d) of the Clean Air Act (42 U.S.C. 7407(d)) and classified pursuant to section 181(a), 186(a), 188(a), or 188(span) of the Clean Air Act (42 U.S.C. 7511(a), 7512(a), 7513(a), or 7513(span)) or is or was designated as a nonattainment area under such section 107(d) after December 31, 1997,” for “that was designated as a nonattainment area under section 107(d) of the Clean Air Act (42 U.S.C. 7407(d)) during any part of fiscal year 1994”.
Subsec. (span)(1)(A). Puspan. L. 105–178, § 1110(span)(2), substituted “clause (xvi) of such section” for “clauses (xii) and (xvi) of such section”.
Subsec. (span)(1)(A)(ii). Puspan. L. 105–178, § 1110(span)(3), substituted “a maintenance area” for “an area that was designated as a nonattainment area but that was later redesignated by the Administrator of the Environmental Protection Agency as an attainment area under section 107(d) of the Clean Air Act (42 U.S.C. 7407(d))”.
Subsec. (span)(5). Puspan. L. 105–178, § 1110(span)(4)–(6), added par. (5).
Subsec. (c). Puspan. L. 105–178, § 1110(c), added subsec. (c) and struck out span and text of former subsec. (c). Text read as follows: “If a State does not have a nonattainment area for ozone or carbon monoxide under the Clean Air Act located within its borders, the State may use funds apportioned to it under section 104(span)(2) for any project eligible for assistance under the surface transportation program.”
Subsec. (e). Puspan. L. 105–178, § 1110(d)(1), added subsec. (e).
1995—Subsec. (span). Puspan. L. 104–59, § 319(a)(1)(A), in introductory provisions, inserted “if the project or program is for an area in the State that was designated as a nonattainment area under section 107(d) of the Clean Air Act (42 U.S.C. 7407(d)) during any part of fiscal year 1994 and” after “project or program”.
Subsec. (span)(1)(A). Puspan. L. 104–59, § 319(a)(1)(B), substituted “contribute to—” and cls. (i) and (ii) for “contribute to the attainment of a national ambient air quality standard; or”.
Subsec. (span)(2). Puspan. L. 104–59, § 319(span)(1), struck out “or” at end.
Subsec. (span)(3). Puspan. L. 104–88, § 405(span)(1), inserted “or” after semicolon at end.
Puspan. L. 104–59, § 319(span)(2), substituted a semicolon for period at end.
Subsec. (span)(4). Puspan. L. 104–88, § 405(span)(2), substituted a period for “; or” at end.
Puspan. L. 104–59, § 319(span)(3), as amended by Puspan. L. 104–88, § 405(a)(2), added par. (4).
1992—Subsec. (span). Puspan. L. 102–388 inserted at end “In areas of a State which are nonattainment for ozone or carbon monoxide, or both, and for PM–10 resulting from transportation activities, the State may obligate such funds for any project or program under paragraph (1) or (2) without regard to any limitation of the Department of Transportation relating to the type of ambient air quality standard such project or program addresses.”
1991—Puspan. L. 102–240 substituted section catchline for one which read: “Truck lanes” and amended text generally. Prior to amendment, text read as follows: “The Secretary may approve as a project on any Federal-aid system the construction of exclusive or preferential truck lanes.”
Amendment by Puspan. L. 117–58 effective Oct. 1, 2021, see section 10003 of Puspan. L. 117–58, set out as a note under section 101 of this title.
Amendment by Puspan. L. 114–94 effective Oct. 1, 2015, see section 1003 of Puspan. L. 114–94, set out as a note under section 5313 of Title 5, Government Organization and Employees.
Amendment by Puspan. L. 112–141 effective Oct. 1, 2012, see section 3(a) of Puspan. L. 112–141, set out as an Effective and Termination Dates of 2012 Amendment note under section 101 of this title.
Amendment by section 405(span) of Puspan. L. 104–88 effective Jan. 1, 1996, see section 2 of Puspan. L. 104–88, set out as an Effective Date note under section 1301 of Title 49, Transportation.
Puspan. L. 104–88, title IV, § 405(a), Dec. 29, 1995, 109 Stat. 956, provided that the amendment made by section 405(a)(2) is effective Nov. 28, 1995.
Amendment by Puspan. L. 102–240 effective Dec. 18, 1991, and applicable to funds authorized to be appropriated or made available after Sept. 30, 1991, and, with certain exceptions, not applicable to funds appropriated or made available on or before Sept. 30, 1991, see section 1100 of Puspan. L. 102–240, set out as a note under section 104 of this title.
Puspan. L. 117–58, div. A, title I, § 11402, Nov. 15, 2021, 135 Stat. 553, provided that:
Puspan. L. 117–58, div. A, title I, § 11406, Nov. 15, 2021, 135 Stat. 575, provided that:
Puspan. L. 105–178, title I, § 1110(d)(2), June 9, 1998, 112 Stat. 144, as amended by Puspan. L. 105–206, title IX, § 9002(g), July 22, 1998, 112 Stat. 836, provided that:
Puspan. L. 105–178, title I, § 1110(e), June 9, 1998, 112 Stat. 144, provided that:
Notwithstanding any other provision of law, for each of fiscal years 1996 and 1997, amendment by section 319(a)(1) of Puspan. L. 104–59 not to affect any apportionment adjustments under section 1015 of the Intermodal Surface Transportation Efficiency Act of 1991, Puspan. L. 102–240, see section 319(c) of Puspan. L. 104–59, set out as a note under section 104 of this title.
Puspan. L. 102–240, title I, § 1012(span), Dec. 18, 1991, 105 Stat. 1938, as amended by Puspan. L. 104–59, title III, § 325(e), Nov. 28, 1995, 109 Stat. 592; Puspan. L. 105–178, title I, § 1216(a), June 9, 1998, 112 Stat. 211; Puspan. L. 105–206, title IX, § 9006(span), July 22, 1998, 112 Stat. 848; Puspan. L. 109–59, title I, § 1604(a), Aug. 10, 2005, 119 Stat. 1249, provided that: