REGULATIONS
Rulings
AD/CVD
Notices
HTSUS
U.S. Code
Regs
More
Ports
About
Updates
Apps
Larger font
Smaller font
SEARCH
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
Regulations last checked for updates: Feb 21, 2025
Title 40 - Protection of Environment last revised: Nov 21, 2025
All Titles
Title 40
Chapter I
Part 51
Subpart CC - Subpart CC—Provisions for Implementation of the 2015 Ozone National Ambient Air Quality Standards
§ 51.1300 - Definitions.
§ 51.1301 - Applicability of this part.
§ 51.1302 - Classification and nonattainment area planning provisions.
§ 51.1303 - Application of classification and attainment date provisions in CAA section 181 to areas subject to § 51.1302.
§§ 51.1304-51.1305 - §[Reserved]
§ 51.1306 - Redesignation to nonattainment following initial designations.
§ 51.1307 - Determining eligibility for 1-year attainment date extensions for an 8-hour ozone NAAQS under CAA section 181(a)(5).
§ 51.1308 - Modeling and attainment demonstration requirements.
§ 51.1309 - [Reserved]
§ 51.1310 - Requirements for reasonable further progress (RFP).
§ 51.1311 - [Reserved]
§ 51.1312 - Requirements for reasonably available control technology (RACT) and reasonably available control measures (RACM).
§ 51.1313 - Section 182(f) NOX exemption provisions.
§ 51.1314 - New source review requirements.
§ 51.1315 - Emissions inventory requirements.
§ 51.1316 - Requirements for an Ozone Transport Region.
§ 51.1317 - Fee programs for Severe and Extreme nonattainment areas that fail to attain.
§ 51.1318 - Suspension of SIP planning requirements in nonattainment areas that have air quality data that meet an ozone NAAQS.
§ 51.1319 - [Reserved]
authority:
23 U.S.C. 101
;
42 U.S.C. 7401-7671q.
source:
36 FR 22398, Nov. 25, 1971, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!