Association of American Railroads
UnclaimedIndustry
Transportation/Trucking/Railroad
Staff
100
HQ
425 3rd St SW, Washington, DC
Phone
+1 202-639-2100
Website
aar.orgEngagement overview
Association of American Railroads has filed 527 public comments across 390 dockets at 28 federal agencies, most actively at the FRA.
527
Comments filed
390
Dockets engaged
28
Agencies
Jun 23, 2026
Last filing
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Agency footprint
Dockets · EPA (75)
sorted by most recent filingEPARulemakingEPA-HQ-OLEM-2025-3456
Paper Manifest Sunset Rule; Modification of the Hazardous Waste Manifest Regulations
1 of your filingslast filed May 7, 20264 co-filers
EPARulemakingEPA-HQ-OW-2025-0322
Updated Definition of Waters of the United States
1 of your filingslast filed Jan 6, 2026271 co-filersRIN 2040-AG44
EPARulemakingEPA-HQ-OAR-2024-0505
Renewable Fuel Standard (RFS) Program: Standards for 2026 and 2027, Partial Waiver of 2025 Cellulosic Biofuel Volume Requirement, and Other Changes
1 of your filingslast filed Aug 12, 2025148 co-filersRIN Not Assigned
EPANonrulemakingEPA-HQ-OW-2025-0093
WOTUS Notice: The Final Response to SCOTUS
1 of your filingslast filed Apr 24, 2025124 co-filers
EPANonrulemakingEPA-HQ-OW-2024-0481
National Pollutant Discharge Elimination System (NPDES): 2026 Issuance of the Multi-Sector General Permit for Stormwater Discharges Associated with Industrial Activity
2 of your filingslast filed Apr 9, 202531 co-filers
EPARulemakingEPA-HQ-OW-1996-0114
Agency's General Policy for Accepting Filing of Environmental Reports via Electronic Data Interchange (EDI)
1 of your filingslast filed Feb 7, 20250 co-filers
EPARulemakingEPA-HQ-OAR-2004-0459
Tier 2 Emission Standards for Marine Diesel Engines (1999 Final Rule)
6 of your filingslast filed Jul 22, 202442 co-filers
EPANonrulemakingEPA-HQ-OAR-2023-0574
California’s Section 209(e) Authorization Request for its In-Use Locomotive Regulation
1 of your filingslast filed Apr 24, 202461 co-filers
EPARulemakingEPA-HQ-OAR-2004-0489
Air Emissions Reporting Requirements
1 of your filingslast filed Nov 7, 202373 co-filers
EPARulemakingEPA-HQ-OAR-2022-0985
Greenhouse Gas Emissions Standards for Heavy-Duty Engines and Vehicles-Phase 3
1 of your filingslast filed Jun 15, 202394 co-filers
EPARulemakingEPA-HQ-OLEM-2022-0174
Accidental Release Prevention Requirements: Risk Management Program Under the Clean Air Act; Safer Communities by Chemical Accident Prevention
2 of your filingslast filed Nov 4, 202258 co-filers
EPARulemakingEPA-HQ-OAR-1994-0099
Approval and Promulgation of Federal Implementation Plans; California - Sacramento and Ventura Ozone; South Coast Ozone and Carbon Monoxide; Sacramento Ozone Area Reclassification Legacy Docket ID #: A-94-09
2 of your filingslast filed Aug 9, 2022325 co-filers
EPARulemakingEPA-HQ-OW-2022-0128
Clean Water Act Section 401 Water Quality Certification Improvement Rule
1 of your filingslast filed Aug 9, 202250 co-filers
EPARulemakingEPA-HQ-OAR-1993-0139
Determining Conformity of General Federal Actions to State or Federal Implementation Plans Legacy Docket ID #: A-93-07
1 of your filingslast filed May 24, 202283 co-filers
EPARulemakingEPA-HQ-OAR-1992-0087
Criteria and Procedures for Determining Conformity to State or Federal Implementation Plans of Transportation Plans, Programs, and Projects Funded or Approved Under Title 23 U.S.C. or the Federal Transit Act Legacy Docket ID #: A-92-21
2 of your filingslast filed Apr 26, 2022114 co-filers
EPARulemakingEPA-HQ-OLEM-2020-0550
Proposed Response to Petition to Revise the Non-Hazardous Secondary Material Standards Under Part 241
2 of your filingslast filed Mar 31, 20220 co-filers
EPARulemakingEPA-HQ-OW-2021-0602
Revised Definition of “Waters of the United States”
1 of your filingslast filed Feb 9, 2022199 co-filers
EPANonrulemakingEPA-HQ-OAR-2004-0292
California Waiver-Nonroad Utility, Lawn and Garden Equipment Engines for 1994 & Subsequent Calendar Years Legacy Docket ID #: A-91-01
1 of your filingslast filed Nov 17, 20211 co-filers
EPANonrulemakingEPA-HQ-OW-2021-0328
Pre-proposal Public Meetings and Recommendations Regarding the Definition of “Waters of the United States”
1 of your filingslast filed Sep 7, 2021146 co-filers
EPANonrulemakingEPA-HQ-OW-2021-0302
Clean Water Act Section 401 Water Quality Certification Recommendations
1 of your filingslast filed Aug 2, 202135 co-filers
EPARulemakingEPA-HQ-OAR-2004-0446
California Waiver-Non-Road Engines and Vehicles Legacy Docket ID #: A-91-18
2 of your filingslast filed Jul 27, 20211 co-filers
EPARulemakingEPA-HQ-OAR-2019-0307
Improvements for Heavy-Duty Engine and Vehicle Test Procedures, and other Technical Amendments
1 of your filingslast filed Jun 30, 20204 co-filers
EPANonrulemakingEPA-HQ-OW-2019-0372
National Pollutant Discharge Elimination System (NPDES) Multi-Sector General Permit (MSGP) for Stormwater from Industrial Activities
1 of your filingslast filed Jun 9, 202080 co-filers
EPANonrulemakingEPA-HQ-OLEM-2020-0075
Public Meeting of the Hazardous Waste Electronic Manifest System (e-Manifest) Advisory Board
1 of your filingslast filed Apr 24, 20201 co-filers
EPANonrulemakingEPA-HQ-OPP-2017-0720
Registration Review Draft Risk Assessments; Notice of Availability
2 of your filingslast filed Mar 16, 20201 co-filers
EPARulemakingEPA-HQ-OW-2019-0405
Updating Regulations on Water Quality Certification
1 of your filingslast filed Oct 25, 201989 co-filers
EPANonrulemakingEPA-HQ-OLEM-2019-0194
Public Meeting of the Hazardous Waste Electronic Manifest System (e-Manifest) Advisory Board
1 of your filingslast filed Jun 17, 20191 co-filers
EPANonrulemakingEPA-HQ-OW-2018-0855
Clean Water Act Section 401 Water Quality Certification Pre-Proposal Recommendations
1 of your filingslast filed May 29, 20193 co-filers
EPARulemakingEPA-HQ-OW-2018-0149
Revised Definition of “Waters of the United States”
1 of your filingslast filed Apr 24, 2019562 co-filers
EPANonrulemakingEPA-HQ-ORD-2014-0527
IRIS Assessment Materials for Naphthalene
1 of your filingslast filed Sep 13, 20185 co-filers
EPARulemakingEPA-HQ-OLEM-2018-0024
Clean Water Act Hazardous Substances Discharge Prevention Rulemaking
1 of your filingslast filed Sep 11, 201827 co-filers
EPANonrulemakingEPA-HQ-OW-2018-0063
Clean Water Act Coverage of “Discharges of Pollutants” via a Direct Hydrologic Connection to Surface Water
1 of your filingslast filed May 23, 2018112 co-filers
EPARulemakingEPA-HQ-OLEM-2017-0463
Increasing Recycling: Adding Aerosol Cans to the Universal Waste Regulations
1 of your filingslast filed May 21, 201810 co-filers
EPANonrulemakingEPA-HQ-OW-2017-0480
Definition of “Waters of the United States” – Pre-Proposal Outreach Comments
1 of your filingslast filed Dec 8, 201799 co-filers
EPARulemakingEPA-HQ-OW-2017-0203
Definition of “Waters of the United States” – Recodification of Pre-Existing Rules
1 of your filingslast filed Aug 17, 2017431 co-filers
EPANonrulemakingEPA-HQ-OA-2017-0190
Evaluation of Existing Regulations
1 of your filingslast filed Jun 6, 2017481 co-filers
EPANonrulemakingEPA-HQ-OAR-2016-0544
Proposed Response to Requests to Change the Point of Obligation in the RFS Program
3 of your filingslast filed Feb 27, 20172 co-filers
EPARulemakingEPA-HQ-OAR-2004-0365
Risk Management Program for Chemical Accidental Release Prevention Legacy Docket ID #: A-91-73
1 of your filingslast filed Dec 20, 2016651 co-filers
EPARulemakingEPA-HQ-OLEM-2016-0177
User Fees for the Electronic Hazardous Waste Manifest (e-Manifest) System
1 of your filingslast filed Sep 27, 20163 co-filers
EPARulemakingEPA-HQ-OAR-2016-0004
Renewable Fuel Standard Program: Standards for 2017 and Biomass-Based Diesel Volume for 2018
1 of your filingslast filed Aug 29, 2016195 co-filers
EPARulemakingEPA-HQ-OAR-2004-0215
List of Regulated Substances and Thresholds for Accidental Release Prevention Legacy Docket ID #: A-91-74
1 of your filingslast filed Apr 15, 2016264 co-filers
EPARulemakingEPA-HQ-RCRA-2015-0147
Hazardous Waste Export-Import Revisions Rulemaking
1 of your filingslast filed Dec 24, 20151 co-filers
EPARulemakingEPA-HQ-OW-2014-0797
Clean Water Act Methods Update Rule for the Analysis of Effluent
2 of your filingslast filed Jun 5, 201518 co-filers
EPARulemakingEPA-HQ-RCRA-2013-0110
Part 241 Non-Hazardous Secondary Materials (NHSM): Categorical Non-Wastes When Combusted
1 of your filingslast filed Jun 16, 201417 co-filers
EPARulemakingEPA-HQ-OAR-2004-0263
Regulations of Fuels and Fuel Additives: Fuel Quality Regulations for Highway Diesel Fuel Sold in 1993 and Later Calendar Years
1 of your filingslast filed Apr 4, 20142 co-filers
EPANonrulemakingEPA-HQ-OAR-2004-0269
Emissions From Diesel Engine and off-Highway Vehicles Legacy Docket ID #: A-88-23
2 of your filingslast filed Mar 25, 20140 co-filers
EPANonrulemakingEPA-HQ-OW-2012-0803
National Pollutant Discharge Elimination System (NPDES) General Permit for Stormwater from Industrial Activities
1 of your filingslast filed Dec 27, 201319 co-filers
EPANonrulemakingEPA-HQ-RCRA-2002-0033
Guidance for Evaluating the Vapor Intrusion to Indoor Air Pathway from Groundwater and Soils (Subsurface Vapor Intrusion Guidance)
2 of your filingslast filed Jun 25, 201324 co-filers
EPARulemakingEPA-HQ-OW-2010-0884
Staying Numeric Limitation for the Construction and Development Point Source Category
2 of your filingslast filed Jun 5, 201323 co-filers
EPARulemakingEPA-HQ-RCRA-2008-0329
Notice of Proposed Rulemaking - Identification of Non-Hazardous Secondary Materials That Are Solid Waste
2 of your filingslast filed Feb 23, 2012190 co-filers
EPANonrulemakingEPA-HQ-OW-2010-0782
Draft National Pollutant Discharge Elimination System (NPDES) General Permit for Stormwater Discharges from Construction Activities
1 of your filingslast filed Jul 20, 201146 co-filers
EPARulemakingEPA-HQ-OW-2009-0817
Revision to Stormwater Regulations to Address Discharges from Newly Developed and Redeveloped Sites
1 of your filingslast filed Mar 1, 201082 co-filers
EPARulemakingEPA-HQ-OAR-2007-0121
Control of Emissions from New Marine Compression-Ignition Engines at or Above 30 Liters per Cylinder; Advanced Notice of Proposed Rulemaking
1 of your filingslast filed Oct 8, 200967 co-filers
EPARulemakingEPA-HQ-OAR-2005-0161
Regulation of Fuels and Fuel Additives: Renewable Fuel Program
1 of your filingslast filed Sep 25, 2009182 co-filers
EPARulemakingEPA-HQ-OAR-2008-0508
Greenhouse Gas Mandatory Reporting
1 of your filingslast filed Jun 17, 2009303 co-filers
EPARulemakingEPA-HQ-OW-2008-0465
Effluent Limitation Guidelines and New Source Performance Standards for the Construction and Development Category
2 of your filingslast filed Feb 27, 2009154 co-filers
EPANonrulemakingEPA-HQ-OPP-2008-0129
Sulfometuron Methyl RED
1 of your filingslast filed Feb 3, 20091 co-filers
EPARulemakingEPA-HQ-OAR-2008-0318
Advanced Notice of Proposed Rulemaking for Greenhouse Gases Under the Clean Air Act
1 of your filingslast filed Nov 25, 2008337 co-filers
EPANonrulemakingEPA-HQ-OPP-2003-0248
Notice of Availability of the Preliminary Risk Assessment for Creosote Reregistration Eligibility Decision
1 of your filingslast filed Jun 19, 20080 co-filers
EPARulemakingEPA-HQ-OAR-2004-0008
Control of Emissions From Nonroad Spark-Ignition Engines, Vessels, and Equipment
1 of your filingslast filed Aug 3, 200761 co-filers
EPARulemakingEPA-HQ-OAR-2003-0190
Control of Emissions from New Locomotive Engines and New Marine Compression-ignition Engines less than 30-liters per Cylinder
2 of your filingslast filed Jul 3, 200741 co-filers
EPARulemakingEPA-HQ-OPA-2006-0949
Oil Pollution Prevention; Non-Transportation Related Onshore Facilities
2 of your filingslast filed Jan 29, 200725 co-filers
EPARulemakingEPA-HQ-RCRA-2001-0032
Hazardous Waste Management System; Modification of the Hazardous Waste Manifest System
3 of your filingslast filed Jun 22, 20067 co-filers
EPANonrulemakingEPA-HQ-OW-2005-0007
Reissuance of the National Pollutant Discharge Elimination System (NPDES) Multi-Sector General Permit (MSGP) for Storm Water Discharges Associated With Industrial Activity
1 of your filingslast filed Feb 21, 200641 co-filers
EPARulemakingEPA-HQ-OPA-2005-0001
Oil Pollution Prevention; Spill Prevention, Control and Countermeasure Plan Requirements - Amendments
2 of your filingslast filed Feb 16, 200668 co-filers
EPARulemakingEPA-HQ-OPA-2005-0003
Oil Pollution Prevention; Non-Transportation Related Onshore Facilities; Proposed Rule
1 of your filingslast filed Jan 13, 200649 co-filers
EPARulemakingEPA-HQ-OAR-2002-0056
National Emission Standards for Hazardous Air Pollutants for Utility Air Toxics; Clean Air Mercury Rule (CAMR) Legacy Docket ID #: A-92-55
1 of your filingslast filed Dec 27, 2005623 co-filers
EPARulemakingEPA-HQ-OW-2004-0032
Preliminary 2006 Effluent Guidelines Program Plan
1 of your filingslast filed Nov 18, 200531 co-filers
EPANonrulemakingEPA-HQ-OPA-2004-0007
Oil Pollution Prevention and Response; Non-Transportation-Related Onshore and Offshore Facilities: Notice of Data Availability for Certain Facilities
1 of your filingslast filed Nov 19, 20047 co-filers
EPANonrulemakingEPA-HQ-OPA-2004-0008
Oil Pollution Prevention and Response; Non-Transportation-Related Onshore and Offshore Facilities: Notice of Data Availability on Oil-Filled and Process Equipment
1 of your filingslast filed Nov 19, 20049 co-filers
EPARulemakingEPA-HQ-OPA-2004-0003
Oil Pollution Prevention and Response; Non-Transportation Related Onshore and Offshore Facilities [Extension of the Compliance Dates of the Spill Prevention, Control and Countermeasure (SPCC) Rule]
1 of your filingslast filed Jul 7, 200410 co-filers
EPANonrulemakingEPA-HQ-OW-2003-0074
Effluent Guidelines Program Plan for 2004/2005.
1 of your filingslast filed Mar 18, 200435 co-filers
EPARulemakingEPA-HQ-OAR-2003-0012
NonRoad Diesel Tier 4 and NonRoad Diesel Tier 3 Technology Review Legacy Docket ID #: A-2001-28
3 of your filingslast filed Aug 27, 200393 co-filers
EPANonrulemakingEPA-HQ-OECA-2003-0134
Environmental Enforcement and Compliance Assurance Activities
1 of your filingslast filed Apr 16, 19990 co-filers
EPARulemakingEPA-HQ-SFUND-1985-0002
Designation of Additional Hazardous Substances Under Superfund; Notification Requirements and Reportable Quantity Adjustments
1 of your filingslast filed Aug 25, 198368 co-filers
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