Documents

Notice of Intent To Prepare an Environmental Impact Statement for the Project Cypress Direct Air Capture (DAC) Hub; Notice of Potential Floodplain and Wetland Involvement, DOE/EIS-0567

Federal Register · Notice · Nov 1, 2024

Comments received or postmarked after the scoping period end date will be considered to the extent practicable. … After the public comment period ends, DOE will review and respond to comments received and will develop the final EIS.

Review of the Secondary National Ambient Air Quality Standards for Oxides of Nitrogen and Oxides of Sulfur

Federal Register · Notice · Nov 17, 2010

ACTION: Extension of comment period. … Under section 108(a) of the Clean Air Act (CAA), the Administrator identifies and lists certain pollutants which “cause or contribute to air pollution which may reasonably be anticipated to endanger public

Air Pollution Control; Nonroad Vehicle and Equipment Emission Inventories

Federal Register · Notice · Jun 3, 1998

Comment Period The Agency is providing a 60-day public comment period on the draft model and associated documents. … Review Subcommittee of the Clean Air Act Advisory Committee established under the Federal Advisory Committee Act.

Proposed Information Collection Request; Comment Request; Transportation Conformity Determinations for Federally Funded and Approved Transportation Plans, Programs and Projects, EPA ICR No. 2130.06, OMB Control No. 2060-0561

Federal Register · Notice · Nov 19, 2018

Respondent's obligation to respond: Mandatory pursuant to Clean Air Act section 176(c) (42 U.S.C. 7506(c)) and 40 CFR parts 51 and 93. … The Clean Air Act requires conformity to be determined for transportation plans and TIPs every four years.

Science Advisory Board Staff Office Clean Air Scientific Advisory Committee (CASAC) Notification of Advisory Committee Meeting of the CASAC Particulate Matter Review Panel

Federal Register · Notice · Jun 9, 2004

air quality standards (NAAQS) under sections 108 and 109 of the Act. … Section 109(d)(1) of the Clean Air Act (CAA) requires that EPA carry out a periodic review and revision, where appropriate, of the air quality criteria and the National Ambient Air Quality Standards (NAAQS

Release of Policy Assessment for the Ozone National Ambient Air Quality Standards

Federal Register · Notice · May 22, 2020

SUPPLEMENTARY INFORMATION: Two sections of the Clean Air Act (CAA or the Act) govern the establishment and revision of the NAAQS. … Section 109(d)(1) of the Act requires periodic review and, if appropriate, revision of existing air quality criteria.

Petitions for Modification of Application of Existing Mandatory Safety Standards

Federal Register · Notice · Sep 28, 2012

Air nozzles will be guarded to eliminate the possibility of incidental contact that could create mechanical damage to the air nozzles during the clothes cleaning process. 9. … The air receiver tank supplying air to the manifold system will be of sufficient volume to permit no less than 20 seconds of continuous clothes cleaning time. 11.

California State Motor Vehicle and Engine Pollution Control Standards; Heavy-Duty Vehicle and Engine Emission Warranty and Maintenance Provisions; Advanced Clean Trucks; Zero Emission Airport Shuttle; Zero-Emission Power Train Certification; Waiver of Preemption; Notice of Decision

Federal Register · Notice · Apr 6, 2023

Clean Air Act, and California emission standards adopted under state law. … March 30, 1966; a date that predates . . . the Clean Air Act.”).

Certain New Chemicals; Receipt and Status Information for July-August 2025

Federal Register · Notice · Dec 1, 2025

(all-purpose cleaners, cleaning wipes, toilet bowl cleaners, powdered cleaners, floor cleaners), air and odor control (liquid electrical fresheners, gel air fresheners, scented candles, trash can deodorizers … (all-purpose cleaners, cleaning wipes, toilet bowl cleaners, powdered cleaners, floor cleaners), air and odor control (liquid electrical fresheners, gel air fresheners, scented candles, trash can deodorizers

California State Nonroad Engine Pollution Control Standards; Transport Refrigeration Units; Request for Authorization; Opportunity for Public Hearing and Comment

Federal Register · Notice · Jan 4, 2013

subject to Clean Air Act preemption. … Air Act, or are not subject to Clean Air Act preemption. 4  74 FR 3030 (January 16, 2009).

Public Meeting of the Clean Air Scientific Advisory Committee (CASAC)

Federal Register · Notice · Jul 2, 2026

SUPPLEMENTARY INFORMATION: Background: The CASAC was established pursuant to the Clean Air Act (CAA) Amendments of 1977, codified at 42 U.S.C. 7409(d)(2), to review air quality criteria and NAAQS … Section 109(d)(1) of the Clean Air Act (CAA) requires that EPA carry out a periodic review and revision, as appropriate, of the air quality criteria and the NAAQS for the six “criteria” air pollutants.

Proposed Information Collection Request; Comment Request; Transportation Conformity Determinations for Federally Funded and Approved Transportation Plans, Programs and Projects

Federal Register · Notice · Feb 23, 2015

Respondent's obligation to respond: Mandatory pursuant to Clean Air Act section 176(c) (42 U.S.C. 7506(c)) and 40 CFR part 51 and 93. … The Clean Air Act requires conformity to be determined for transportation plans and TIPs every four years.

Release of the Policy Assessment for the Review of the Secondary National Ambient Air Quality Standards for Oxides of Nitrogen, Oxides of Sulfur and Particulate Matter-External Review Draft

Federal Register · Notice · May 31, 2023

Information About the Documents Two sections of the Clean Air Act (CAA or the Act) govern the establishment and revision of the NAAQS. … Section 109(d)(1) of the Act requires periodic review and, if appropriate, revision of existing air quality criteria.

California State Motor Vehicle Pollution Control Standards; Greenhouse Gas Regulations; Reconsideration of Previous Denial of a Waiver of Preemption

Federal Register · Notice · Feb 12, 2009

SUPPLEMENTARY INFORMATION: Section 209(a) of the Clean Air Act, as amended (“Act”), 42 U.S.C. 7543(a), generally preempts State standards relating to the control of emissions from new motor vehicles and … Air Act.

Release of Draft Integrated Review Plan for the Secondary National Ambient Air Quality Standard for Oxides of Nitrogen and Oxides of Sulfur

Federal Register · Notice · Nov 9, 2015

ACTION: Notice of availability and public comment period. … Information Specific to This Document Two sections of the Clean Air Act (CAA) govern the establishment and revision of the NAAQS.

Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment Request; CAIR To Reduce Interstate Transport of Fine Particle Matter and Ozone (Renewal)

Federal Register · Notice · May 22, 2012

FOR FURTHER INFORMATION CONTACT: Karen VanSickle, Clean Air Markets Division, (6204J), Environmental Protection Agency, 1200 Pennsylvania Ave. … On 01/12/2012 (77 FR 1930), EPA sought comments on this ICR pursuant to 5 CFR 1320.8(d). EPA received one non-substantial comment during the comment period.

Second Draft Staff Paper for Particulate Matter

Federal Register · Notice · Feb 2, 2005

under sections 108 and 109 of the Clean Air Act (CAA) for use in the periodic review of the national ambient air quality standards (NAAQS) for particulate matter (PM). … Section 109(d) of the Act subsequently requires periodic review and, if appropriate, revision of existing air quality criteria to reflect advances in scientific knowledge on the effects of the pollutant

Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC) and CASAC Oxides of Nitrogen, Oxides of Sulfur, and Particulate Matter Secondary National Ambient Air Quality Standards (NAAQS) Panel

Federal Register · Notice · Jul 17, 2023

SUPPLEMENTARY INFORMATION: Background: The CASAC was established pursuant to the Clean Air Act (CAA) Amendments of 1977, codified at 42 U.S.C. 7409(d)(2), to review air quality criteria and NAAQS … Section 109(d)(1) of the Clean Air Act (CAA) requires that EPA carry out a periodic review and revision, as appropriate, of the air quality criteria and the NAAQS for the six “criteria” air pollutants,

Draft Risk and Exposure Assessment Reports for Nitrogen Dioxide (NO2)

Federal Register · Notice · Apr 25, 2008

ACTION: Notice of extension of comment period. … SUPPLEMENTARY INFORMATION: Under section 108(a) of the Clean Air Act (CAA), the Administrator identifies and lists certain pollutants which “cause or contribute to air pollution which may reasonably be

Science Advisory Board Staff Office; Request for Nominations of Experts To Serve on the Clean Air Scientific Advisory Committee (CASAC) Air Monitoring and Methods Subcommittee (AMMS)

Federal Register · Notice · Oct 20, 2010

SUPPLEMENTARY INFORMATION: Background: The Clean Air Scientific Advisory Committee (CASAC) was established under section 109(d)(2) of the Clean Air Act (CAA or Act) (42 U.S.C. 7409) as an independent … Act.