Transportation and Air Quality
2008 Federal Register Notices by Publication Date
About EPA's Office of Transportation and Air Quality
This page lists Federal Register notices originated by the Office of Transportation and Air Quality (OTAQ). There is no guarantee that this is a complete list, but it should contain virtually everything generated by OTAQ since 1994. For more information on finding a particular Federal Register notice, please Contact Us.
To receive the Federal Register Notices updates via RSS 
.
More information about all the OTAQ feeds and how to subscribe to these RSS feeds.
- For state-specific SIP actions, conformity rulings, etc., search the Air Subset of the EPA's Federal Register Notices web site for the state name and action of interest (e.g., Louisiana Transportation Conformity.) This site also contains all OTAQ-related Federal Register notices.
- For fuel economy standards, see DOT/NHTSA rulemaking documents.
- All Federal Register Notices in text and Adobe Acrobat PDF format can also be found on GPO Access Web sites around the country (A list of all such sites can be found at: Access GPO ). Besides offering the PDF format, these also allow more search options than the EPA Web site.
- For Electronic Code of Federal Regulations (e-CFR)
OTAQ Federal Register Notices for the current year.
| Date/Volume | Title and Action | PDF About PDF Files |
|---|---|---|
| December 24, 2008
Volume 73 |
Title: Control of Emissions From New and In-use Highway Vehicles and Engines: Approval of New Scheduled Maintenance for Exhaust Recirculation Valves in Certain Applications Action: Notices |
PDF file (69K) |
| December 8, 2008
Volume 73 |
Title: Regulation of Fuel and Fuel Additives: Gasoline and Diesel Fuel Test Methods Action: Proposed rule |
PDF file (129K) |
| December 8, 2008
Volume 73 |
Title: Regulation of Fuel and Fuel Additives: Gasoline and Diesel Fuel Test Methods Action: Direct final rule |
PDF file (170K) |
| December 4, 2008
Volume 73 |
Title: Control of Emissions From Nonroad Spark-Ignition Engines and Equipment Action: Correction |
PDF file (74K) |
| November 26, 2008
Volume 73 |
Title: Regulation of Fuels and Fuel Additives: Modifications to Renewable Fuel Standard Program Requirements Action: Partial withdrawal of direct final rule |
PDF file (37K) |
| November 25, 2008
Volume 73 |
Title: Regulation of Fuels and Fuel Additives: Modifications to Renewable Fuel Standard Program Requirements Action: Correction |
PDF file (62K) |
| November 25, 2008
Volume 73 |
Title: Adequacy Status of Motor Vehicle Emissions Budgets in Submitted Eight-Hour Ozone Early Progress Plan for Eastern Kern County for Transportation Conformity Purposes; California Action: Notice of adequacy |
PDF file (75K) |
| November 21, 2008
Volume 73 |
Title: Renewable Fuel Standard for 2009, Issued Pursuant to Section 211(o) of the Clean Air Act Action: Notice |
PDF file (98K) |
| November 14, 2008
Volume 73 |
Title: California State Nonroad Engine Pollution Control Standards; California Nonroad Compression Ignition Engines--In-Use Fleets; Authorization Request; Extension of Comment Period Action: Notice; Extension of Comment Period |
PDF file (65K) |
| October 31, 2008
Volume 73 |
Title: CCalifornia State Nonroad Engine Pollution Control Standards; California Nonroad Compression Ignition Engines; Within-the-Scope Request; Opportunity for Public Hearing; Correction of Docket Number Action: Notice; correction |
PDF file (169K) |
| October 21, 2008
Volume 73 |
Title: Control of Emissions From Recreational Engines and Vehicles Action: CFR correction |
PDF file (60K) |
| October 20, 2008
Volume 73 |
Title: Publication of Final Guidance on the Congestion Mitigation and Air Quality Improvement (CMAQ) Program Action: Notice of publication of final guidance |
PDF file (132K) |
| October 16, 2008
Volume 73 |
Title: Control of Hazardous Air Pollutants From Mobile Sources: Early Credit Technology Requirement Revision Action: Final rule |
PDF file (115K) |
| October 8, 2008
Volume 73 |
Title: Control of Emissions From Nonroad Spark-Ignition Engines and Equipment Action: Final rule |
PDF file (3.65MB) |
| October 7, 2008
Volume 73 |
Title: California State Nonroad Engine Pollution Control Standards; California Nonroad Compression Ignition Engines; Within-the-Scope Request; Opportunity for Public Hearing Action: Notice of opportunity for public hearing and comment |
PDF file (183K) |
| October 7, 2008
Volume 73 |
Title: California State Nonroad Engine Pollution Control Standards; California Nonroad Compression Ignition Engines--In-Use Fleets; Authorization Request; Opportunity for Public Hearing Action: Notice of opportunity for public hearing and comment |
PDF file (182K) |
| October 2, 2008
Volume 73 |
Title: Regulation of Fuels and Fuel Additives: Modifications to Renewable Fuel Standard Program Requirements Action: Direct final rule |
PDF file (207K) |
| October 2, 2008
Volume 73 |
Title: Regulation of Fuels and Fuel Additives: Modifications to Renewable Fuel Standard Program Requirements Action: Proposed rule |
PDF file (119K) |
| October 1, 2008
Volume 73 |
Title: Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment Request; Motor Vehicle Emissions and Fuel Economy Compliance: Light Duty Vehicles, Light Duty Trucks, and Highway Motorcycles (Renewal); EPA ICR No. 0783.54, OMB Control No. 2060-0104 Action: Notice |
PDF file (74K) |
| October 1, 2008
Volume 73 |
Title: Agency Information Collection Activities; Proposed Collection; Comment Request; Data Reporting Requirements for State and Local Vehicle Emission Inspection and Maintenance (I/M) Programs; EPA ICR No. 1613.03, OMB Control No. 2060-0252 Action: Notice of request for comments |
PDF file (76K) |
| September 8, 2008
Volume 73 |
Title: California State Motor Vehicle Pollution Control Standards; Notice of Waiver of Clean Air Act Preemption; California's 2010 Model Year Heavy-Duty Vehicle and Engine On-Board Diagnostic Standards Action: Notice regarding waiver of clean air act preemption |
PDF file (76K) |
| September 2, 2008
Volume 73 |
Title: Approval and Promulgation of Air Quality Implementation Plans; State of Utah; Revised Transportation Conformity Consultation Process, and Approval of Related Revisions Action: Proposed rule |
PDF file (77K) |
| September 2, 2008
Volume 73 |
Title: Approval and Promulgation of Air Quality Implementation Plans; State of Utah; Revised Transportation Conformity Consultation Process, and Approval of Related Revisions Action: Direct final rule |
PDF file (110K) |
| August 14, 2008
Volume 73 |
Title: Meeting of the Mobile Sources Technical Review Subcommittee Action: Notice of meeting |
PDF file (68K) |
| August 13, 2008
Volume 73 |
Title: Notice of Decision Regarding the State of Texas Request for a Waiver of a Portion of the Renewable Fuel Standard Action: Notice |
PDF file (137K) |
| July 31, 2008
Volume 73 |
Title: Approval and Promulgation of Air Quality Implementation Plans; Massachusetts; Amendment to Massachusetts' State Implementation Plan for Transit System Improvements Action: Final rule |
PDF file (98K) |
| July 30, 2008
Volume 73 |
Title: Regulating Greenhouse Gas Emissions Under the Clean Air Act (Continued from page 44502) Action: Advance Notice of Proposed Rulemaking |
PDF file (313K) |
| July 30, 2008
Volume 73 |
Title: Regulating Greenhouse Gas Emissions Under the Clean Air Act (Continued from page 44452) Action: Advance Notice of Proposed Rulemaking |
PDF file (552K) |
| July 30, 2008
Volume 73 |
Title: Regulating Greenhouse Gas Emissions Under the Clean Air Act (Continued from page 44402) Action: Advance Notice of Proposed Rulemaking |
PDF file (1464K) |
| July 30, 2008
Volume 73 |
Title: Regulating Greenhouse Gas Emissions Under the Clean Air Act Action: Advance Notice of Proposed Rulemaking |
PDF file (5177K) |
| July 28, 2008
Volume 73 |
Title: Adequacy Status of the Submitted 2009 VOC and NOX Motor Vehicle Emissions Budgets for Transportation Conformity Purposes; New Hampshire; Boston-Manchester-Portsmouth (SE), New Hampshire, 8-Hour Ozone Area. Action: Notice of adequacy |
PDF file (51K) |
| July 23, 2008
Volume 73 |
Title: Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Redesignation of the Clearfield/Indiana 8-Hour Ozone Nonattainment Area to Attainment and Approval of the Maintenance Plan and 2002 Base-Year Inventory Action: Proposed rule |
PDF file (247K) |
| July 17, 2008
Volume 73 |
Title: Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Redesignation of the Greene County 8-Hour Ozone Nonattainment Area to Attainment and Approval of the Maintenance Plan and 2002 Base-Year Inventory Action: Notice of adequacy |
PDF file (82K) |
| July 16, 2008
Volume 73 |
Title: Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Redesignation of the Greene County 8-Hour Ozone Nonattainment Area to Attainment and Approval of the Maintenance Plan and 2002 Base-Year Inventory Action: Proposed rule |
PDF file (236K) |
| July 3, 2008
Volume 73 |
Title: Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder; Republication Action: Correction |
PDF file (53K) |
| June 30, 2008
Volume 73 |
Title: Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder; Republication (Continued from page 37344) Action: Final rule |
PDF file (157K) |
| June 30, 2008
Volume 73 |
Title: Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder; Republication (Continued from page 37294) Action: Final rule |
PDF file (1260K) |
| June 30, 2008
Volume 73 |
Title: Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder; Republication (Continued from page 37244) Action: Final rule |
PDF file (1253K) |
| June 30, 2008
Volume 73 |
Title: Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder; Republication (Continued from page 37194) Action: Final rule |
PDF file (917K) |
| June 30, 2008
Volume 73 |
Title: Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder; Republication (Continued from page 37144) Action: Final rule |
PDF file (1246K) |
| June 30, 2008
Volume 73 |
Title: Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder; Republication Action: Final rule |
PDF file (1063K) |
| June 25, 2008
Volume 73 |
Title: Exhaust Emission Standards for 2012 and Later Model Year Snowmobiles Action: Proposed rule |
PDF file (102K) |
| June 25, 2008
Volume 73 |
Title: Exhaust Emission Standards for 2012 and Later Model Year Snowmobiles Action: Direct final rule |
PDF file (187K) |
| June 16, 2008
Volume 73 |
Title: Adequacy Status of Motor Vehicle Budget in Submitted Five Percent Plan for PM-10 for the Phoenix Metropolitan Nonattainment Area for Transportation Conformity Purposes; Arizona Action: Notice of adequacy |
PDF file (85K) |
| June 12, 2008
Volume 73 |
Title: Adequacy Status of the Indiana and Ohio Portions of the Cincinnati-Hamilton, Ohio/Kentucky/Indiana, Submitted 8-Hour Ozone Attainment Demonstration for Transportation Conformity Purposes Action: Notice of adequacy |
PDF file (89K) |
| June 12, 2008
Volume 73 |
Title: Adequacy Status of the Connecticut 8-Hour Ozone Motor Vehicle Emissions Budgets and Out-Year Motor Vehicle Emissions Budgets for Transportation Conformity Purposes; Connecticut Action: Notice of adequacy |
PDF file (84K) |
| May 28, 2008
Volume 73 |
Title: Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment Request; Determine Percentage of High Evaporative Emissions Vehicles in On-Road Fleet, EPA ICR Number 2292.01, OMB Control Number 2060-NEW Action: Notice |
PDF file (73K) |
| May 22, 2008
Volume 73 |
Title: Notice of Receipt of a Request From the State of Texas for a Waiver of a Portion of the Renewable Fuel Standard Action: Notice |
PDF file (61K) |
| May 15, 2008
Volume 73 |
Title: Adequacy Status of Motor Vehicle Budgets in Submitted South Coast 8-Hour Ozone and PM2.5 Attainment and Reasonable Further Progress Plans for Transportation Conformity Purposes; California Action: Notice of adequacy and inadequacy |
PDF file (130K) |
| May 9, 2008
Volume 73 |
Title: Control of Hazardous Air Pollutants From Mobile Sources: Early Credit Technology Requirement Revision Action: Withdrawal of direct final rule |
PDF file (68K) |
| May 6, 2008
Volume 73 |
Title: Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder(Continued from page 25346) Action: Final rule |
PDF file (158K) |
| May 6, 2008
Volume 73 |
Title: Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder(Continued from page 25296) Action: Final rule |
PDF file (1316K) |
| May 6, 2008
Volume 73 |
Title: Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder(Continued from page 25246) Action: Final rule |
PDF file (1347K) |
| May 6, 2008
Volume 73 |
Title: Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder(Continued from page 25196) Action: Final rule |
PDF file (922K) |
| May 6, 2008
Volume 73 |
Title: Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder(Continued from page 25146) Action: Final rule |
PDF file (1141K) |
| May 6, 2008
Volume 73 |
Title: Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder Action: Final rule |
PDF file (364K) |
| May 5, 2008
Volume 73 |
Title: Adequacy Status of Motor Vehicle Emissions Budgets in Submitted Early Progress Plan Ventura County 8-Hour Ozone for Transportation Conformity Purposes; California Action: Notice of adequacy |
PDF file (67K) |
| May 5, 2008
Volume 73 |
Title: Adequacy Status of Motor Vehicle Emissions Budgets in Submitted Early Progress Plan Western Mojave Desert 8-Hour Ozone for Transportation Conformity Purposes; California Action: Notice of adequacy |
PDF file (67K) |
| May 5, 2008
Volume 73 |
Title: Adequacy Status of Motor Vehicle Emissions Budgets in Submitted Early Progress Plan Imperial County 8-Hour Ozone for Transportation Conformity Purposes; California Action: Notice of adequacy |
PDF file (67K) |
| May 2, 2008
Volume 73 |
Title: Approval and Promulgation of Air Quality Implementation Plans; West Virginia: Transportation Conformity Requirement Action: Proposed rule |
PDF file (66K) |
| May 2, 2008
Volume 73 |
Title: Approval and Promulgation of Air Quality Implementation Plans; West Virginia: Transportation Conformity Requirement Action: Direct final rule |
PDF file (120K) |
| May 2, 2008
Volume 73 |
Title: Average Fuel Economy Standards, Passenger Cars and Light Trucks; Model Years 2011-2015 Action: Notice of proposed rulemaking |
PDF file (2227K) |
| April 28, 2008
Volume 73 |
Title: Adequacy Status of the Northern Kentucky Attainment Demonstration 8-Hour Ozone Motor Vehicle Emission Budgets for Transportation Conformity Purposes Action: Notice of adequacy |
PDF file (71K) |
| April 25, 2008
Volume 73 |
Title: Approval and Promulgation of Implementation Plans; Designation of Areas for Air Quality Planning Purposes; State of California; PM-10; Revision of Designation; Redesignation of the San Joaquin Valley Air Basin PM-10 Nonattainment Area to Attainment; Approval of PM-10 Maintenance Plan for the San Joaquin Valley Air Basin; Approval of Commitments for the East Kern PM-10 Nonattainment Area Action: Proposed rule |
PDF file (230K) |
| April 25, 2008
Volume 73 |
Title: Regulation of Fuels and Fuel Additives: Revised Definition of Substantially Similar Rule for Alaska Action: Proposed interpretive rule |
PDF file (91K) |
| April 25, 2008
Volume 73 |
Title: Regulation of Fuels and Fuel Additives: Revised Definition of Substantially Similar Rule for Alaska Action: Direct final interpretive rule |
PDF file (126K) |
| April 22, 2008
Volume 73 |
Title: Approval and Promulgation of Air Quality Implementation Plans; Delaware; Transportation Conformity Regulations Action: Final rule |
PDF file (101K) |
| April 3, 2008
Volume 73 |
Title: Meeting of the Mobile Sources Technical Review Subcommittee Action: Notice of meeting |
PDF file (68K) |
| March 26, 2008
Volume 73 |
Title: Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment Request; Emissions Certification and Compliance Requirements for Nonroad Spark-ignition (SI) Engines (Renewal); EPA ICR No. 1695.09, OMB Control No. 2060-0338 Action: Notice |
PDF file (61K) |
| March 21, 2008
Volume 73 |
Title: Adequacy Status of Submitted State Implementation Plans for Transportation Conformity Purposes: Motor Vehicle Emissions Budgets for the Houston-Galveston-Brazoria and the Dallas-Fort Worth 8-Hour Ozone Nonattainment Areas Action: Notice of adequacy determination |
PDF file (56K) |
| March 18, 2008
Volume 73 |
Title: Adequacy Status of the Massachusetts 8-Hour Ozone Motor Vehicle Emissions Budgets for Transportation Conformity Purposes; Massachusetts Action: Notice of adequacy |
PDF file (55K) |
| March 13, 2008
Volume 73 |
Title: In-Use Testing for Heavy-Duty Diesel Engines and Vehicles; Emission Measurement Accuracy Margins for Portable Emission Measurement Systems and Program Revisions Action: Direct final rule |
PDF file (112K) |
| March 13, 2008
Volume 73 |
Title: In-Use Testing for Heavy-Duty Diesel Engines and Vehicles; Emission Measurement Accuracy Margins for Portable Emission Measurement Systems and Program Revisions Action: Notice of proposed rulemaking |
PDF file (79K) |
| March 12, 2008
Volume 73 |
Title: Control of Hazardous Air Pollutants From Mobile Sources: Early Credit Technology Requirement Revision Action: Direct final rule |
PDF file (75K) |
| March 12, 2008
Volume 73 |
Title: Control of Hazardous Air Pollutants From Mobile Sources: Early Credit Technology Requirement Revision Action: Proposed rule |
PDF file (72K) |
| March 10, 2008
Volume 73 |
Title: Energy Policy Act of 2005 Diesel Emissions Reduction Program; State Clean Diesel Grant Program Funding Fiscal Year 2008 Action: Notice |
PDF file (74K) |
| March 6, 2008
Volume 73 |
Title: California State Motor Vehicle Pollution Control Standards; Notice of Decision Denying a Waiver of Clean Air Act Preemption for California's 2009 and Subsequent Model Year Greenhouse Gas Emission Standards for New Motor Vehicles Action: Notice |
PDF file (127K) |
| February 20, 2008
Volume 73 |
Title: Approval and Promulgation of Implementation Plans for Air Quality Planning Purposes; Georgia: Early Progress Plan for the Atlanta 8-Hour Ozone Nonattainment Area Action: Direct final rule |
PDF file (86K) |
| February 14, 2008
Volume 73 |
Title: Revised Renewable Fuel Standard for 2008, Issued Pursuant to Section 211(o) of the Clean Air Act as Amended by the Energy Independence and Security Act of 2007 Action: Notice |
PDF file (66K) |
| February 14, 2008
Volume 73 |
Title: Agency Information Collection Activities; Proposed Collection; Comment Request; Title of ICR; EPA ICR No. 2292.01, OMB Control No. 2060-NEW Action: Notice |
PDF file (58K) |
| February 13, 2008
Volume 73 |
Title: Approval of Louisiana's Petition To Relax the Summer Gasoline Volatility Standard for the Grant Parish Area Action: Proposed rule |
PDF file (78K) |
| February 13, 2008
Volume 73 |
Title: Approval of Louisiana's Petition To Relax the Summer Gasoline Volatility Standard for the Grant Parish Area Action:Direct final rule |
PDF file (94K) |
| February 5, 2008
Volume 73 |
Title: Adequacy Status of the Metro-East St. Louis, IL, Submitted 8-Hour Ozone Attainment Demonstration and State Implementation Plan for Transportation Conformity Purposes Action: Notice |
PDF file (53K) |
| January 24, 2008
Volume 73 |
Title: Transportation Conformity Rule Amendments To Implement Provisions Contained in the 2005 Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU) Action: Final rule |
PDF file (374K) |
| January 24, 2008
Volume 73 |
Title: Emission Standards for Stationary Diesel Engines Action: Advance notice of proposed rulemaking |
PDF file (265K) |
| January 7, 2008
Volume 73 |
Title: Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Redesignation of the Allentown-Bethlehem-Easton 8-hour Ozone Nonattainment Area to Attainment and Approval of the Maintenance Plan and 2002 Base-Year Inventory Action: Proposed rule |
PDF file (263K) |