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Federal Register · Proposed Rule · Jun 18, 2025
Air Act (CAA) and the EPA's Regional Haze Rule for the program's second implementation period. … Requirements for State and Federal Land Manager Coordination Clean Air Act section 169A(d) requires that before a state holds a public hearing on a proposed regional haze SIP revision, it must consult
90 FR 25929Environmental Protection AgencyNational Emission Standards for Hazardous Air Pollutants: Source Category List
Federal Register · Proposed Rule · May 12, 1997
. ----------------------------------------------------------------------- SUMMARY: The Clean Air Act (Act) requires the EPA to list (for regulation under section 112 of the Act) all categories of major … SUPPLEMENTARY INFORMATION: The Clean Air Act (Act) requires that EPA evaluate and control emissions of hazardous air pollutants (HAP's).
62 FR 25877Environmental Protection AgencyAir Plan Approval; Nevada; Washoe County Health District
Federal Register · Proposed Rule · Jun 14, 2024
We are proposing to approve a revision to a local rule that regulates these emission sources under the Clean Air Act (CAA or the Act). … of 1995 (15 U.S.C. 272 note) because application of those requirements would be inconsistent with the Clean Air Act.
89 FR 50543Environmental Protection AgencyPhosphoric Acid Manufacturing and Phosphate Fertilizer Production Risk and Technology Review
Federal Register · Proposed Rule · Dec 9, 2016
While this list may not be exhaustive, to ease the reading of this preamble and for reference purposes, the EPA defines the following terms and acronyms here: CAA Clean Air Act CBI Confidential business … The statutory authority for this action is provided by sections 112 and 307(d)(7)(B) of the Clean Air Act (CAA) as amended (42 U.S.C. 7412 and 7607(d)(7)(B)). E.
81 FR 89026Environmental Protection AgencyFederal Register · Proposed Rule · Apr 2, 2026
The EPA is proposing to approve these portions of the State's submission as a SIP revision pursuant to section 110 and part D of the Clean Air Act (CAA) and EPA's regulations. … Comments must be submitted to the docket for this proposal by the close of the comment period on this proposal. D. Motor Vehicle I/M Program 1.
91 FR 16605Environmental Protection AgencyFederal Register · Proposed Rule · Dec 16, 1999
CAA Requirements The Clean Air Act (CAA) requires EPA to establish national ambient air quality standards (NAAQS or standards) for certain widespread pollutants that cause or contribute to air pollution … Controlling Nitrogen Oxides under the Clean Air Act: A Menu of Options'', and ``Meeting the 15-Percent Rate-of-Progress Requirement Under the Clean Air Act: A Menu of Options'', California's ozone SIP
64 FR 70364Environmental Protection AgencyFederal Register · Proposed Rule · Jun 4, 2020
The proposed revision is consistent with the Clean Air Act (CAA). DATES: Written comments must be received on or before July 6, 2020. … Thus, in reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.
85 FR 34379Environmental Protection AgencySAFETEA-LU High Occupancy Vehicle Facilities Exemption Rule
Federal Register · Proposed Rule · May 24, 2007
California has separate emission standards (along with a number of states that have adopted California's emission standards as permitted under Section 177 of the Clean Air Act (42 U.S.C. 7507.), which … Please ensure that your comments are submitted within the specified comment period. Comments received after the close of the comment period will be marked late.
72 FR 29102Environmental Protection AgencyAir Plan Approval; North Carolina: PSD Requirements for GHGs
Federal Register · Proposed Rule · May 23, 2019
This action is being proposed pursuant to the Clean Air Act (CAA or Act). DATES: Comments must be received on or before June 24, 2019. … FOR FURTHER INFORMATION CONTACT: Andres Febres, Air Regulatory Management Section, Air Planning and Implementation Branch, Air and Radiation Division, U.S.
84 FR 23750Environmental Protection AgencyFederal Register · Proposed Rule · Jan 18, 2011
This action is being taken under the Clean Air Act (CAA). DATES: Written comments must be received on or before February 17, 2011. … Lastly, in the 2009 Guidance, EPA stated that States could not rely on the Clean Air Interstate Rule (CAIR) to comply with the CAA section 110(a)(2)(D)(i) requirements for the 2006 24-hour PM 2.5 NAAQS
76 FR 2853Environmental Protection AgencyAirworthiness Directives; Boeing Model 757 Airplanes
Federal Register · Proposed Rule · Jan 3, 2007
for safety in air commerce. … Surface cleaning and elaborate procedures may be required.”
72 FR 50Transportation DepartmentFederal Aviation AdministrationApproval and Promulgation of Implementation Plans; State of Missouri
Federal Register · Proposed Rule · Apr 2, 2008
Two existing rules were revised by the State to allow for the transition into the State's recently adopted ozone season trading rule to meet the requirements of the Clean Air Interstate Rule (CAIR). … EPA will not institute a second comment period on this action. Any parties interested in commenting on this action should do so at this time.
73 FR 17939Environmental Protection AgencyFederal Register · Proposed Rule · Aug 7, 2020
This action is proposed under the Clean Air Act and is consistent with a decision by the Parties to the Montreal Protocol on Substances that Deplete the Ozone Layer to extend the global laboratory … The EPA periodically updates tribal officials on air regulations through the monthly meetings of the National Tribal Air Association and will share information on this rulemaking through this and other
85 FR 47940Environmental Protection AgencyApproval and Promulgation of State Plans for Designated Facilities; Commonwealth of Puerto Rico
Federal Register · Proposed Rule · Dec 11, 2015
Puerto Rico submitted its plan to fulfill the requirements of sections 111(d) and 129 of the Clean Air Act. DATES: Written comments must be received on or before January 11, 2016. … Puerto Rico submitted its SSI plan to fulfill the requirements of sections 111(d) and 129 of the Clean Air Act (CAA).
80 FR 76894Environmental Protection AgencyFederal Register · Proposed Rule · Nov 17, 2025
SUMMARY: Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is proposing to approve identified portions of revisions to the Oklahoma State Implementation … The state's air regulations are contained in its SIP, which is basically a clean air plan.
90 FR 51247Environmental Protection AgencyFederal Register · Proposed Rule · Oct 28, 1999
Section 107(d)(3)(E) of the Clean Air Act (Act), as amended in 1990, establishes requirements to be met before an area may be redesignated from nonattainment to attainment. … The rule affects only one State, and does not alter the relationship or the distribution of power and responsibilities established in the Clean Air Act. C.
64 FR 58018Environmental Protection AgencyAirworthiness Directives; The Boeing Company Airplanes
Federal Register · Proposed Rule · Mar 12, 2014
ACTION: Supplemental notice of proposed rulemaking (NPRM); reopening of comment period. … As a result, we have determined that it is necessary to reopen the comment period to provide additional opportunity for the public to comment on this SNPRM.
79 FR 13934Transportation DepartmentFederal Aviation AdministrationAirworthiness Directives; Pratt & Whitney Turbofan Engines
Federal Register · Proposed Rule · Nov 23, 2011
for safety in air commerce. … and cleanings specified in paragraph (f)(2) of this AD.
76 FR 72353Transportation DepartmentFederal Aviation AdministrationApproval and Promulgation of Implementation Plans; Idaho: Stationary Source Permitting Revisions
Federal Register · Proposed Rule · Jun 9, 2016
The EPA proposes to approve the submitted revisions as consistent with the Clean Air Act and the EPA's implementing regulations. … Background Section 110 of the Clean Air Act (CAA) governs the process by which a state submits air quality protection requirements to the EPA for approval into the State Implementation Plan (SIP).
81 FR 37170Environmental Protection AgencyFederal Register · Proposed Rule · Jul 31, 2018
The newspaper notice announces the 30-day public comment period concerning the Notice of Intent to Delete the site from the NPL. … If comments are received within the 30-day public comment period on this document, EPA will evaluate and respond appropriately to the comments before making a final decision to delete.
83 FR 36844Environmental Protection Agency
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