Competitive Enterprise Institute
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Washington, DC
Phone
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cei.orgEngagement overview
Competitive Enterprise Institute has filed 129 public comments across 100 dockets at 20 federal agencies, most actively at the Environmental Protection Agency.
129
Comments filed
100
Dockets engaged
20
Agencies
Feb 18, 2026
Last filing
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Agency footprint
Dockets · EPA (42)
sorted by most recent filingEPAEPA-HQ-OW-2025-2929
Untitled docket
1 of your filingslast filed Feb 18, 202675 co-filers
EPARulemakingEPA-HQ-OW-2025-0322
Updated Definition of Waters of the United States
1 of your filingslast filed Jan 12, 2026271 co-filersRIN 2040-AG44
EPARulemakingEPA-HQ-OAR-2025-1477
Visibility Protection: Regional Haze State Plan Requirements Rule Revision
1 of your filingslast filed Dec 2, 202524 co-filers
EPARulemakingEPA-HQ-OAR-2025-0005
Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020
1 of your filingslast filed Nov 28, 202566 co-filersRIN 2060-AW39
EPARulemakingEPA-HQ-OAR-2025-0194
Rescission of the Greenhouse Gas Endangerment Finding and Motor Vehicle Greenhouse Gas Emission Standards Under the Clean Air Act
1 of your filingslast filed Sep 26, 2025245 co-filers
EPARulemakingEPA-HQ-OAR-2018-0794
National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam Generating Units - Additional Post-Promulgation Actions
1 of your filingslast filed Aug 18, 2025129 co-filers
EPARulemakingEPA-HQ-OAR-2025-0124
Repeal of Greenhouse Gas Emissions Standards for Fossil Fuel-Fired Electric Generating Units
1 of your filingslast filed Aug 11, 2025101 co-filers
EPANonrulemakingEPA-HQ-OW-2025-0093
WOTUS Notice: The Final Response to SCOTUS
1 of your filingslast filed Apr 24, 2025124 co-filers
EPANonrulemakingEPA-HQ-ORD-2023-0240
Updates to EPA Scientific Integrity Policy
1 of your filingslast filed Feb 28, 202414 co-filers
EPARulemakingEPA-HQ-OAR-2023-0072
New Source Performance Standards for GHG Emissions from New and Reconstructed EGUs; Emission Guidelines for GHG Emissions from Existing EGUs; and Repeal of the Affordable Clean Energy Rule
1 of your filingslast filed Aug 15, 2023329 co-filers
EPARulemakingEPA-HQ-OAR-2022-0829
Multi-Pollutant Emissions Standards for Model Years 2027 and Later Light-Duty and Medium-Duty Vehicles
1 of your filingslast filed Jul 7, 2023112 co-filers
EPARulemakingEPA-HQ-OAR-2015-0072
Review of the National Ambient Air Quality Standards for Particulate Matter
2 of your filingslast filed Apr 5, 2023245 co-filers
EPARulemakingEPA-HQ-OAR-2021-0643
Restrictions on Certain Uses of Hydrofluorocarbons under Subsection (i) of the American Innovation and Manufacturing Act
1 of your filingslast filed Feb 1, 202365 co-filers
EPANonrulemakingEPA-R10-OW-2022-0418
Proposed Determination to Prohibit and Restrict the Use of Certain Waters Within Defined Areas as Disposal Sites; Pebble Deposit Area, Southwest Alaska
1 of your filingslast filed Sep 12, 202252 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-2021-0208
Revised 2023 and Later Model Year Light-Duty Vehicle Greenhouse Gas Emissions Standards
3 of your filingslast filed Mar 3, 202257 co-filers
EPANonrulemakingEPA-HQ-OAR-2021-0257
Reconsideration of the Withdrawal of a Waiver for California’s Light-duty Vehicle ZEV and GHG Standards
2 of your filingslast filed Jul 9, 202118 co-filers
EPARulemakingEPA-HQ-OAR-2021-0044
Phasedown of Hydrofluorocarbons: Establishing the Allowance Allocation and Trading Program under the American Innovation and Manufacturing Act
1 of your filingslast filed Jul 6, 202168 co-filers
EPARulemakingEPA-HQ-OAR-2020-0044
Increasing Consistency and Transparency in Considering Benefits and Costs in the Clean Air Act Rulemaking Process
1 of your filingslast filed Aug 5, 202077 co-filers
EPARulemakingEPA-HQ-OA-2018-0259
Strengthening Transparency in Regulatory Science
3 of your filingslast filed May 29, 2020230 co-filers
EPARulemakingEPA-HQ-OW-2019-0405
Updating Regulations on Water Quality Certification
1 of your filingslast filed Oct 28, 201989 co-filers
EPARulemakingEPA-HQ-OAR-2013-0495
Review of Standards of Performance for Greenhouse Gas Emissions from New, Modified, and Reconstructed Stationary Sources: Electric Utility Generating Units Standards of Performance for Greenhouse Gas Emissions for New Stationary Sources: Electric Utility Generating Units (2015 Rule)
4 of your filingslast filed Mar 25, 2019250 co-filers
EPARulemakingEPA-HQ-OAR-2017-0355
Repeal of Carbon Dioxide Emission Guidelines for Existing Stationary Sources: Electric Utility Generating Units; Emission Guidelines for Greenhouse Gas Emissions from Existing Electric Utility Generating Units; Revisions to Emission Guideline Implementing Regulations; Revisions to New Source Review Program
3 of your filingslast filed Nov 14, 2018295 co-filers
EPARulemakingEPA-HQ-OAR-2018-0283
Rulemaking to Revise Light-Duty Vehicle Greenhouse Gas Emission Standards and Corporate Average Fuel Economy Standards
1 of your filingslast filed Oct 30, 2018151 co-filers
EPARulemakingEPA-HQ-OAR-2017-0545
Greenhouse Gas Emission Guidelines for Existing Stationary Sources: Electric Utility Generating Units
1 of your filingslast filed Mar 1, 2018100 co-filers
EPARulemakingEPA-HQ-OAR-2017-0091
Renewable Fuel Standard Program: Standards for 2018 and Biomass-Based Diesel Volume for 2019
1 of your filingslast filed Oct 23, 2017162 co-filers
EPANonrulemakingEPA-HQ-OAR-2015-0827
Mid-term Evaluation of Model Year 2022-2025 Light-duty Vehicle Greenhouse Gas Emissions Standards
1 of your filingslast filed Oct 17, 2017119 co-filers
EPARulemakingEPA-HQ-OAR-2016-0033
Clean Energy Incentive Program (CEIP) Design and Implementation Rule
2 of your filingslast filed Nov 4, 2016106 co-filers
EPARulemakingEPA-HQ-OAR-2015-0199
Federal Plan Requirements for Greenhouse Gas Emissions from Electric Utility Generating Units Constructed on or Before January 8, 2014
1 of your filingslast filed Feb 1, 2016225 co-filers
EPARulemakingEPA-HQ-OAR-2014-0827
Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles (Phase II)
1 of your filingslast filed Oct 8, 2015132 co-filers
EPARulemakingEPA-HQ-OAR-2013-0602
Standards of Performance for Greenhouse Gas Emissions from Existing Sources: Electric Utility Generating Units
2 of your filingslast filed Dec 6, 2014842 co-filers
EPANonrulemakingEPA-HQ-ORD-2013-0189
An Assessment of Potential Mining Impacts on Salmon Ecosystems of Bristol Bay, Alaska (Revised External Review Draft)
1 of your filingslast filed Jul 25, 201380 co-filers
EPARulemakingEPA-HQ-OAR-2007-0492
Review of the National Ambient Air Quality Standards for Particulate Matter
1 of your filingslast filed Sep 4, 2012150 co-filers
EPARulemakingEPA-HQ-OAR-2011-0660
Greenhouse Gas New Source Performance Standard for Electric Generating Units
1 of your filingslast filed Jun 29, 2012164 co-filers
EPANonrulemakingEPA-HQ-OPP-2006-0955
Rodenticides; Notice of Availability of Proposed Mitigation Decision
1 of your filingslast filed Jun 15, 201234 co-filers
EPARulemakingEPA-HQ-OAR-2010-0162
Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Heavy-Duty Engines and Vehicles
1 of your filingslast filed Feb 3, 201164 co-filers
EPARulemakingEPA-HQ-OAR-2009-0517
Prevention of Significant Deterioration/Title V Greenhouse Gas Tailoring Rule
1 of your filingslast filed Dec 29, 2009242 co-filers
EPARulemakingEPA-HQ-OAR-2009-0171
Proposed Endangerment Finding for Greenhouse Gases under the Clean Air Act (CAA)
10 of your filingslast filed Dec 8, 2009235 co-filers
EPARulemakingEPA-HQ-OAR-2009-0472
EPA/NHTSA Joint Rulemaking to Establish Light-duty Vehicle GHG Emissions Standards and CAFE Standards
1 of your filingslast filed Dec 1, 200987 co-filers
EPANonrulemakingEPA-HQ-OAR-2006-0173
California State Motor Vehicle Pollution Control Standards - Request for Waiver of Preemption Under Clean Air Act Section 209(b) for Greenhouse Gas Emissions
1 of your filingslast filed Apr 7, 200962 co-filers
EPARulemakingEPA-HQ-OAR-2008-0318
Advanced Notice of Proposed Rulemaking for Greenhouse Gases Under the Clean Air Act
5 of your filingslast filed Dec 29, 2008337 co-filers
EPARulemakingEPA-HQ-OPP-2003-0132
Human Testing; Proposed Plan and Description of Review Process.
1 of your filingslast filed Jan 3, 200693 co-filers
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