Diesel Emissions Reduction Act of 2025

Opposed efforts via legislation or federal rulemaking to undermine Section 401 of the Clean Water Act, which provides states and Tribes with essential authority to protect water quality from federally permitted activities within their jurisdictions. Opposed EPAs updated definition of Waters of the United States (Docket ID: EPA-HQ-OW-2025-032). Opposed the EPA's Ozone Reclassification State Implementation Plan Rule proposal (Docket ID No. EPAHQ-OAR-2025-0201). Opposed the EPAs Minor New Source Review (NSR) Air Permitting Program Public Participation Requirements for State Implementation Plans proposed rule (Docket ID: EPA-HQ-OAR-2025-1212-0001). Urged the EPA to monitor microplastics in water. Opposed cuts to drinking water infrastructure programs in the Safe Drinking Water Infrastructure Improvement Act of 2026 draft legislation. Opposed the EPAs proposed Amendments and Nonconformance Penalties for Model Year 2027 and Later Heavy-Duty Highway Engines and Amendments to Inducement Provisions for SCR-Equipped Diesel Engines (Doc ID: EPA-HQ-OAR-2026-0728-0114) Supported H.R. 2140, the Diesel Emissions Reduction Act of 2025. Opposed H.R. 3194, the Lifting Overburdensome Commerce Obstructions and Motives (LOCOMOTIVES) Act. Opposed H.R. 9317, the Buses Utilizing Safety and Environmental Standards (BUSES) Act. Opposed improper use of the Congressional Review Act to overturn Clean Air Act waivers issued by the EPA. Opposed H.J.Res. 210, Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Nonroad Engine Pollution Control Standards; Ocean-Going Vessels At-Berth; Notice of Decision". Opposed H.J.Res. 213, Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection Agency relating to the "California State Nonroad Engine Pollution Control Standards; Commercial Harbor Craft Regulations; Notice of Decision". Opposed S.J. Res. 209, A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Nonroad Engine Pollution Control Standards; Ocean-Going Vessels At-Berth; Notice of Decision". Opposed S.J.Res. 210, A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating "California State Nonroad Engine Pollution Control Standards; Commercial Harbor Craft Regulations; Notice of Decision". Opposed H.J.Res.202 - Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle Pollution Control Standards; Notice of Decision Granting a Waiver of Clean Air Act Preemption for California's 2009 and Subsequent Model Year Greenhouse Gas Emission Standards for New Motor Vehicles". Opposed H.J.Res.211 - Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle Pollution Control Standards; Notice of Decision Granting a Waiver of Clean Air Act Preemption for California's 2009 and Subsequent Model Year Greenhouse Gas Emission Standards for New Motor Vehicles". Opposed S.J.Res.206 - A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle Pollution Control Standards; Notice of Decision Granting a Waiver of Clean Air Act Preemption for California's 2009 and Subsequent Model Year Greenhouse Gas Emission Standards for New Motor Vehicles". Opposed H.J.Res.205 - Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle Pollution Control Standards; Notice of Decision Granting a Waiver of Clean Air Act Preemption for California's Advanced Clean Car Program and a Within the Scope Confirmation for California's Zero Emission Vehicle Amendments for 2017 and Earlier Model Years". Opposed S.J.Res.207 - A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle Pollution Control Standards; Notice of Decision Granting a Waiver of Clean Air Act Preemption for California's Advanced Clean Car Program and a Within the Scope Conformation for California's Zero Emission Vehicle Amendments for 2017 and Earlier Model Years". Opposed H.J.Res.212 - Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle Pollution Control Standards; Advanced Clean Car Program; Reconsideration of a Previous Withdrawal of a Waiver of Preemption; Notice of Decision". Opposed S.J.Res.208 - A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle Pollution Control Standards; Advanced Clean Car Program; Reconsideration of a Previous Withdrawal of a Waiver of Preemption; Notice of Decision". Opposed H.J.Res.214 - Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Nonroad Engine Pollution Control Standards; Small Off-Road Engines Regulations; Notice of Decision". Opposed S.J.Res.205 - A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Nonroad Engine Pollution Control Standards; Small Off-Road Engines Regulations; Notice of Decision".

Client expense: $220,000 · Firm income: Not reported

Government targets: Environmental Protection Agency (EPA), HOUSE OF REPRESENTATIVES, SENATE

HOUSE: H.R. 1346: To amend the Clean Air Act with respect to the ethanol waiver for Reid Vapor Pressure under that Act, and for other purposes (Oppose) H.R. 2140: Diesel Emissions Reduction Act (Support) H.R. 9618: Diesel Engine Flexibility (DEF) Act (Oppose)

Client expense: $220,000 · Firm income: Not reported

Government targets: HOUSE OF REPRESENTATIVES, SENATE

Discussions related to diesel engine emissions. S. 3135 Cold Weather Diesel Reliability Act of 2025 (entire bill). H.R. 7567 Farm, Food, and National Security Act of 2026 (Section 12422); H.R. 2140 Diesel Emissions Reduction Act (entire bills) General discussions related to air permitting issues (no bill number)

Client expense: $1,142,000 · Firm income: Not reported

Government targets: Environmental Protection Agency (EPA), HOUSE OF REPRESENTATIVES, SENATE

H.R. 346 / S. 996 - Preserving Choice in Vehicle Purchases Act; H.R. 2814 / S. 711 - Transportation Freedom Act; S. 990 - Freedom to Haul Act; H.R. 2218 / S. 1072 - Stop CARB Act; H.R. 2140 / S. 2235 - Diesel Emissions Reduction Act; H.R. 6250 / S. 3135 - Cold Weather Diesel Reliability Act; S. 25 - Polluters pay Climate Fund Act; H.R. 8079 Diesel Truck Liberation Act; H.R. 2460 - Eliminating the RFS and its Destructive Outcomes Act; H.R. 8497 / S. 4408 - Supporting Energy and Economic Development (SEED) Act; and (House Draft) - Monitoring Flexibility Act. Environmental issues related to Hazardous Materials, Air Quality, Vehicle Emissions, Diesel Issues (retrofits), Motor Carriers, Biodiesel/Renewable Diesel, EPA SmartWay Voluntary Program, GHG/FE Phase 3

Client expense: $720,000 · Firm income: Not reported

Issues related to the health impacts of air pollution and climate change; Issues related to air pollution from stationary and mobile sources; Issues related to the Clean Air Act; Issues related to California Clean Air Act waivers; Issues related to permitting and regulatory reforms; Issues related to infrastructure; Issues related to agency restructuring; Issues relating to FY25 appropriations; Issues relating to FY26 appropriations; Issues related to implementation of the Inflation Reduction Act; Issues related to appliance efficiency; issues related to prescribed burning;; S1072 Stop California from Advancing Regulatory Burden Act; H.Con.Res.14 Establishing the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034; S.Con.Res 7 An original concurrent resolution setting forth the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034; S 77 Early Participation in Regulations Act; S 81 Guidance Clarity Act; HR 77 Midnight Rules Relief Act; HR 313 Natural Gas Tax Repeal Act; S 143 Natural Gas Tax Repeal Act; HR 471 Fix Our Forests; HJ Res 15/SJ Res 4 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Energy relating to "Energy Conservation Program: Energy Conservation Standards for Commercial Water Heating Equipment"; HR 903/S 341 Smoke and Heat Ready Communities Act; S 541 Eliminating Lavish Incentives to Electric Vehicles Act; HR 1449 Energy Resilient Communities Act;; S 711 Transportation Freedom Act; HR 1651 To nullify the final rule issued by the Environmental Protection Agency relating to "New Source Performance Standards for Greenhouse Gas Emissions From New, Modified, and Reconstructed Fossil Fuel-Fired Electric Generating Units; Emission Guidelines for Greenhouse Gas Emissions From Existing Fossil Fuel-Fired Electric Generating Units; and Repeal of the Affordable Clean Energy Rule"; HR 1415/S 623 No Industrial Restrictions In Secret (No IRIS) Act; HR 2140 DERA Act 2025; S 1072 A bill to amend the Clean Air Act to eliminate a waiver under that Act, to eliminate an authorization for States to use new motor vehicle emission and new motor vehicle engine emissions standards identical to standards adopted in California, and for other purposes; HR 2165 Choice in Automobile Retail Sales (CARS) Act; HR 346 Preserving Choice in Vehicle Purchases Act; S 990 Freedom to Haul Act; HR 2288 To nullify the final rule of the Environmental Protection Agency titled "Reconsideration of the National Ambient Air Quality Standards for Particulate Matter"; ; HJ Res 30/SJ Res 14 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Phasedown of Hydrofluorocarbons: Management of Certain Hydrofluorocarbons and Substitutes Under the American Innovation and Manufacturing Act of 2020"; S 1166 Excess Urban Heat Mitigation Act; HR 4214 To require the Administrator of the Environmental Protection Agency to publish, concurrently with any final rule establishing or revising a national ambient air quality standard, regulations and guidance for implementing the standard, including information relating to submission and consideration of a preconstruction permit application under the new or revised standard, and for other purposes; HR 3889/S 2015 National Prescribed Fire Act; H.Res. 585 Recognizing the threat of extreme weather to childrens health and wellbeing, and expressing the sense of Congress that solutions must be rapidly and equitably developed and deployed to address the unique vulnerabilities and needs of children; HR 4443/S 2298 Asuncion Valdivia Heat Illness, Injury, and Fatality Prevention Act; S 2340/HR 4515 Climate Change Health Protection and Promotion Act of 2025; HR 4744/S 2445 Community Mental Wellness and Resilience Act; HR 161 New Source Review Permitting Improvement Act; HR HR 6387 Fire Improvement and Reforming Exceptional Events Act; HR 6409 Foreign Emissions and Nonattainment Clarification for Economic Stability Act; HR 6398 Reducing and Eliminating Duplicative Environmental Regulations Act; HR 6373 Air Permitting Improvements to Protect National Security Act; H.R. 4214 Clean Air and Building Infrastructure Improvement Act;; S 2431 Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026; HR 4754 Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026; HR 4553 Energy and Water Development and Related Agencies Appropriations Act, 2026; HR 4776 SPEED Act; S 3529 Public Health Air Quality Act; S 3007, Diesel Truck Liberation Act; S 237 Honoring Our Fallen Heroes Act; Commerce, Justice, Science; Energy and Water Development; and Interior and Environment Appropriations Act, 2026; Protection of Lawful Commerce in Stone Slab Products Act; Home Appliance Protection and Affordability Act; Homeowner Energy Freedom Act; Energy Bills Relief Act; Promoting Reduction of Emissions through Landscaping Act; Discussion Draft of Legislation to Modernize the Toxic Substances Control Act ; SHOWER Act; Affordable HOMES Act; HR 4690, Reliable Federal Infrastructure Act; HR 2165, Choice in Automobile Retail Sales Act; HR 3194, LOCOMOTIVES Act; HR 6200, ESSENTIAL Act; HR 6250, Cold Weather Diesel Reliability Act; HR 7000, Freedom to Fuel Act; HR 8782, PLOW Storms Act; HR 2140, Diesel Emissions Reduction Act of 2025; HR 8870, Build America 250 Act; HR 9022, Fiscal Year 2027 Energy and Water Appropriations Bill; S 4732, Wildfire Smoke Emergency Declaration Act; HR 9243, Wildfire Smoke Emergency Declaration Act; HR 9453, End EPA Abuse Act; S 4931, End EPA Abuse Act; HR 9171, Department of Interior, Environment and Related Agencies Appropriations Act, 207; HR 9260, Departments of Labor, Health and Human Services, and Education, and Related Agencies Appropriations Act, 2027; HR 9170, Transportation, Housing and Urban Development and Related Agencies Appropriations Act, 2027; HR 6387, Fire Improvement and Reforming Exceptional Events Act; HR 6409, Foreign Emissions and Nonattainment Clarification for Economic Stability Act; HR 9317, Buses Utilizing Safety and Environmental Standards Act; HR 9618, Diesel Engine Flexibility Act; HR 1346, To amend the Clean Air Act with respect to the ethanol waiver for Reid Vapor Pressure under that Act, and for other purposes; S 4404, No Passes for Polluters Act

HOUSE: H.R. 1346: To amend the Clean Air Act with respect to the ethanol waiver for Reid Vapor Pressure under that Act, and for other purposes (Oppose) H.R. 2140: Diesel Emissions Reduction Act (Support) H.R. 9618: Diesel Engine Flexibility (DEF) Act (Oppose)

Client expense: $100,000 · Firm income: Not reported

Government targets: Environmental Protection Agency (EPA), HOUSE OF REPRESENTATIVES, SENATE

H.R. 346 / S. 996 - Preserving Choice in Vehicle Purchase Act; H.R. 2814 / S. 711 - Transportation Freedom Act; S. 990 Freedom to Haul Act; H.R. 2218 / S. 1027 - Stop CARB Act; H.R. 2140 / S. 2235 - Diesel Emissions Reduction Act; H.R. 6250 / S. 3135 - Cold Weather Diesel Reliability Act; S. 25 - Polluters pay Climate Fund Act; and H.R. 2460 - Eliminating the RFS and its Destructive Outcomes Act. Environmental issues related to Hazardous Materials, Air Quality, Vehicle Emissions, Diesel Issues (retrofits), Motor Carriers, Biodiesel/Renewable Diesel, EPA SmartWay Voluntary Program, GHG/FE Phase 3

Client expense: $620,000 · Firm income: Not reported

Issues related to the health impacts of air pollution and climate change; Issues related to air pollution from stationary and mobile sources; Issues related to the Clean Air Act; Issues related to California Clean Air Act waivers; Issues related to permitting and regulatory reforms; Issues related to infrastructure; Issues related to agency restructuring; Issues relating to FY25 appropriations; Issues relating to FY26 appropriations; Issues related to implementation of the Inflation Reduction Act; Issues related to appliance efficiency; issues related to prescribed burning;; S1072 Stop California from Advancing Regulatory Burden Act; H.Con.Res.14 Establishing the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034; S.Con.Res 7 An original concurrent resolution setting forth the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034; S 77 Early Participation in Regulations Act; S 81 Guidance Clarity Act; HR 77 Midnight Rules Relief Act; HR 313 Natural Gas Tax Repeal Act; S 143 Natural Gas Tax Repeal Act; HR 471 Fix Our Forests; HJ Res 15/SJ Res 4 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Energy relating to "Energy Conservation Program: Energy Conservation Standards for Commercial Water Heating Equipment"; HR 903/S 341 Smoke and Heat Ready Communities Act; S 541 Eliminating Lavish Incentives to Electric Vehicles Act; HR 1449 Energy Resilient Communities Act;; S 711 Transportation Freedom Act; HR 1651 To nullify the final rule issued by the Environmental Protection Agency relating to "New Source Performance Standards for Greenhouse Gas Emissions From New, Modified, and Reconstructed Fossil Fuel-Fired Electric Generating Units; Emission Guidelines for Greenhouse Gas Emissions From Existing Fossil Fuel-Fired Electric Generating Units; and Repeal of the Affordable Clean Energy Rule"; HR 1415/S 623 No Industrial Restrictions In Secret (No IRIS) Act; HR 2140 DERA Act 2025; S 1072 A bill to amend the Clean Air Act to eliminate a waiver under that Act, to eliminate an authorization for States to use new motor vehicle emission and new motor vehicle engine emissions standards identical to standards adopted in California, and for other purposes; HR 2165 Choice in Automobile Retail Sales (CARS) Act; HR 346 Preserving Choice in Vehicle Purchases Act; S 990 Freedom to Haul Act; HR 2288 To nullify the final rule of the Environmental Protection Agency titled "Reconsideration of the National Ambient Air Quality Standards for Particulate Matter"; ; HJ Res 30/SJ Res 14 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Phasedown of Hydrofluorocarbons: Management of Certain Hydrofluorocarbons and Substitutes Under the American Innovation and Manufacturing Act of 2020"; S 1166 Excess Urban Heat Mitigation Act; HR 4214 To require the Administrator of the Environmental Protection Agency to publish, concurrently with any final rule establishing or revising a national ambient air quality standard, regulations and guidance for implementing the standard, including information relating to submission and consideration of a preconstruction permit application under the new or revised standard, and for other purposes; HR 3889/S 2015 National Prescribed Fire Act; H.Res. 585 Recognizing the threat of extreme weather to childrens health and wellbeing, and expressing the sense of Congress that solutions must be rapidly and equitably developed and deployed to address the unique vulnerabilities and needs of children; HR 4443/S 2298 Asuncion Valdivia Heat Illness, Injury, and Fatality Prevention Act; S 2340/HR 4515 Climate Change Health Protection and Promotion Act of 2025; HR 4744/S 2445 Community Mental Wellness and Resilience Act; HR 161 New Source Review Permitting Improvement Act; HR HR 6387 Fire Improvement and Reforming Exceptional Events Act; HR 6409 Foreign Emissions and Nonattainment Clarification for Economic Stability Act; HR 6398 Reducing and Eliminating Duplicative Environmental Regulations Act; HR 6373 Air Permitting Improvements to Protect National Security Act; H.R. 4214 Clean Air and Building Infrastructure Improvement Act; S 2431 Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026; HR 4754 Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026; HR 4553 Energy and Water Development and Related Agencies Appropriations Act, 2026; HR 4776 SPEED Act; S 3529 Public Health Air Quality Act; S 3007, Diesel Truck Liberation Act; S 237 Honoring Our Fallen Heroes Act; Commerce, Justice, Science; Energy and Water Development; and Interior and Environment Appropriations Act, 2026; Protection of Lawful Commerce in Stone Slab Products Act; Home Appliance Protection and Affordability Act; Homeowner Energy Freedom Act; Energy Bills Relief Act; Promoting Reduction of Emissions through Landscaping Act; Discussion Draft of Legislation to Modernize the Toxic Substances Control Act; SHOWER Act; Affordable HOMES Act

H.R. 346 / S. 996 - Preserving Choice in Vehicle Purchase Act; H.R. 2814 / S. 711 - Transportation Freedom Act; S. 990 Freedom to Haul Act; H.R. 2218 / S. 1027 - Stop CARB Act; H.R. 2140 / S. 2235 - Diesel Emissions Reduction Act; H.R. 6250 / S. 3135 - Cold Weather Disel Reliability Act; S. 25 - Polluters pay Climate Fund Act; and H.R. 2460 - Eliminating the RFS and its Destructive Outcomes Act. Environmental issues related to Hazardous Materials, Air Quality, Vehicle Emissions, Diesel Issues (retrofits), Motor Carriers, Biodiesel/Renewable Diesel, EPA SmartWay Voluntary Program, GHG/FE Phase 3

Client expense: $560,000 · Firm income: Not reported

Issues related to the health impacts of air pollution and climate change; Issues related to air pollution from stationary and mobile sources; Issues related to the Clean Air Act; Issues related to California Clean Air Act waivers; Issues related to permitting and regulatory reforms; Issues related to infrastructure; Issues related to agency restructuring; Issues relating to FY25 appropriations; Issues relating to FY26 appropriations; Issues related to implementation of the Inflation Reduction Act; Issues related to appliance efficiency; issues related to prescribed burning;; S1072 Stop California from Advancing Regulatory Burden Act; H.Con.Res.14 Establishing the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034; S.Con.Res 7 An original concurrent resolution setting forth the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034; S 77 Early Participation in Regulations Act; S 81 Guidance Clarity Act; HR 77 Midnight Rules Relief Act; HR 313 Natural Gas Tax Repeal Act; S 143 Natural Gas Tax Repeal Act; HR 471 Fix Our Forests; HJ Res 15/SJ Res 4 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Energy relating to "Energy Conservation Program: Energy Conservation Standards for Commercial Water Heating Equipment"; HR 903/S 341 Smoke and Heat Ready Communities Act; S 541 Eliminating Lavish Incentives to Electric Vehicles Act; HR 1449 Energy Resilient Communities Act;; S 711 Transportation Freedom Act; HR 1651 To nullify the final rule issued by the Environmental Protection Agency relating to "New Source Performance Standards for Greenhouse Gas Emissions From New, Modified, and Reconstructed Fossil Fuel-Fired Electric Generating Units; Emission Guidelines for Greenhouse Gas Emissions From Existing Fossil Fuel-Fired Electric Generating Units; and Repeal of the Affordable Clean Energy Rule"; HR 1415/S 623 No Industrial Restrictions In Secret (No IRIS) Act; HR 2140 DERA Act 2025; S 1072 A bill to amend the Clean Air Act to eliminate a waiver under that Act, to eliminate an authorization for States to use new motor vehicle emission and new motor vehicle engine emissions standards identical to standards adopted in California, and for other purposes; HR 2165 Choice in Automobile Retail Sales (CARS) Act; HR 346 Preserving Choice in Vehicle Purchases Act; S 990 Freedom to Haul Act; HR 2288 To nullify the final rule of the Environmental Protection Agency titled "Reconsideration of the National Ambient Air Quality Standards for Particulate Matter"; ; HJ Res 30/SJ Res 14 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Phasedown of Hydrofluorocarbons: Management of Certain Hydrofluorocarbons and Substitutes Under the American Innovation and Manufacturing Act of 2020"; S 1166 Excess Urban Heat Mitigation Act; HR 4214 To require the Administrator of the Environmental Protection Agency to publish, concurrently with any final rule establishing or revising a national ambient air quality standard, regulations and guidance for implementing the standard, including information relating to submission and consideration of a preconstruction permit application under the new or revised standard, and for other purposes; HR 3889/S 2015 National Prescribed Fire Act; H.Res. 585 Recognizing the threat of extreme weather to childrens health and wellbeing, and expressing the sense of Congress that solutions must be rapidly and equitably developed and deployed to address the unique vulnerabilities and needs of children; HR 4443/S 2298 Asuncion Valdivia Heat Illness, Injury, and Fatality Prevention Act; S 2340/HR 4515 Climate Change Health Protection and Promotion Act of 2025; HR 4744/S 2445 Community Mental Wellness and Resilience Act; HR 161 New Source Review Permitting Improvement Act; HR HR 6387 Fire Improvement and Reforming Exceptional Events Act; HR 6409 Foreign Emissions and Nonattainment Clarification for Economic Stability Act; HR 6398 Reducing and Eliminating Duplicative Environmental Regulations Act; HR 6373 Air Permitting Improvements to Protect National Security Act; H.R. 4214 Clean Air and Building Infrastructure Improvement Act; HR 5371 Continuing Appropriations and Extensions Act, 2026; HR 5450 Continuing Appropriations and Extensions and Other Matters Act, 2026; S 2882 Continuing Appropriations and Extensions and Other Matters Act, 2026; S 2431 Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026; HR 4754 Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026; HR 4553 Energy and Water Development and Related Agencies Appropriations Act, 2026; HR 4776 SPEED Act; S 3529 Public Health Air Quality Act; S 3007, Diesel Truck Liberation Act; S 237 Honoring Our Fallen Heroes Act

H.R. 346 / S. 996 - Preserving Choice in Vehicle Purchase Act; H.R. 2814 / S. 711 - Transportation Freedom Act; S. 990 Freedom to Haul Act; H.R. 2218 / S. 1027 - Stop CARB Act; H.R. 2140 - Diesel Emissions Reduction Act; S. 25 - Polluters pay Climate Fund Act; H.R. 2460 - Eliminating the RFS and its Destructive Outcomes Act; Environmental issues related to Hazardous Materials, Air Quality, Vehicle Emissions, Diesel Issues (retrofits), Motor Carriers, Biodiesel/Renewable Diesel, EPA SmartWay Voluntary Program, GHG/FE Phase 3

Client expense: $620,000 · Firm income: Not reported

Issues related to the health impacts of air pollution and climate change; Issues related to air pollution from stationary and mobile sources; Issues related to the Clean Air Act; Issues related to California Clean Air Act waivers; Issues related to permitting and regulatory reforms; Issues related to infrastructure; Issues related to agency restructuring; Issues relating to FY25 appropriations; Issues relating to FY26 appropriations; Issues related to implementation of the Inflation Reduction Act; Issues related to appliance efficiency; issues related to prescribed burning;; S1072 Stop California from Advancing Regulatory Burden Act; H.Con.Res.14 Establishing the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034; S.Con.Res 7 An original concurrent resolution setting forth the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034; S 77 Early Participation in Regulations Act; S 81 Guidance Clarity Act; HR 77 Midnight Rules Relief Act; HR 313 Natural Gas Tax Repeal Act; S 143 Natural Gas Tax Repeal Act; HR 471 Fix Our Forests; HJ Res 15/SJ Res 4 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Energy relating to "Energy Conservation Program: Energy Conservation Standards for Commercial Water Heating Equipment"; HR 903/S 341 Smoke and Heat Ready Communities Act; S 541 Eliminating Lavish Incentives to Electric Vehicles Act; HR 1449 Energy Resilient Communities Act;; S 711 Transportation Freedom Act; HR 1651 To nullify the final rule issued by the Environmental Protection Agency relating to "New Source Performance Standards for Greenhouse Gas Emissions From New, Modified, and Reconstructed Fossil Fuel-Fired Electric Generating Units; Emission Guidelines for Greenhouse Gas Emissions From Existing Fossil Fuel-Fired Electric Generating Units; and Repeal of the Affordable Clean Energy Rule"; HR 1415/S 623 No Industrial Restrictions In Secret (No IRIS) Act; HR 2140 DERA Act 2025; S 1072 A bill to amend the Clean Air Act to eliminate a waiver under that Act, to eliminate an authorization for States to use new motor vehicle emission and new motor vehicle engine emissions standards identical to standards adopted in California, and for other purposes; HR 2165 Choice in Automobile Retail Sales (CARS) Act; HR 346 Preserving Choice in Vehicle Purchases Act; S 990 Freedom to Haul Act; HR 2288 To nullify the final rule of the Environmental Protection Agency titled "Reconsideration of the National Ambient Air Quality Standards for Particulate Matter"; ; HJ Res 30/SJ Res 14 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Phasedown of Hydrofluorocarbons: Management of Certain Hydrofluorocarbons and Substitutes Under the American Innovation and Manufacturing Act of 2020"; S 1166 Excess Urban Heat Mitigation Act; HR 4214 To require the Administrator of the Environmental Protection Agency to publish, concurrently with any final rule establishing or revising a national ambient air quality standard, regulations and guidance for implementing the standard, including information relating to submission and consideration of a preconstruction permit application under the new or revised standard, and for other purposes; HR 3889/S 2015 National Prescribed Fire Act; HR 1 One Big Beautiful Bill Act; H.Res. 585 Recognizing the threat of extreme weather to childrens health and wellbeing, and expressing the sense of Congress that solutions must be rapidly and equitably developed and deployed to address the unique vulnerabilities and needs of children; HR 4443/S 2298 Asuncion Valdivia Heat Illness, Injury, and Fatality Prevention Act; S 2340/HR 4515 Climate Change Health Protection and Promotion Act of 2025; HR 4744/S 2445 Community Mental Wellness and Resilience Act; HR 161 New Source Review Permitting Improvement Act; HR Fire Improvement and Reforming Exceptional Events Act; Foreign Emissions and Nonattainment Clarification for Economic Stability Act; HR Reducing and Eliminating Duplicative Environmental Regulations Act; HR Air Permitting Improvements to Protect National Security Act; HR 5371 Continuing Appropriations and Extensions Act, 2026; HR 5450 Continuing Appropriations and Extensions and Other Matters Act, 2026; S 2882 Continuing Appropriations and Extensions and Other Matters Act, 2026; S 2431 Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026; HR 4754 Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026; HR 4553 Energy and Water Development and Related Agencies Appropriations Act, 2026

Issues related to Surface Transportation Reauthorization; H.R. 2140, Diesel Emissions Reduction Act of 2025

Client expense: Not reported · Firm income: Not reported

Government targets: Commerce, Dept of (DOC), HOUSE OF REPRESENTATIVES, SENATE, Transportation, Dept of (DOT)

Issues related to the health impacts of air pollution and climate change; Issues related to air pollution from stationary and mobile sources; Issues related to the Clean Air Act; Issues related to California Clean Air Act waivers; Issues related to permitting and regulatory reforms; Issues related to infrastructure; Issues related to agency restructuring; Issues relating to FY25 appropriations; Issues relating to FY26 appropriations; Issues related to implementation of the Inflation Reduction Act; Issues related to appliance efficiency; issues related to prescribed burning;; S1072 Stop California from Advancing Regulatory Burden Act; H.Con.Res.14 Establishing the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034; S.Con.Res 7 An original concurrent resolution setting forth the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034; S 77 Early Participation in Regulations Act; S 81 Guidance Clarity Act; HR 77 Midnight Rules Relief Act; HR 313 Natural Gas Tax Repeal Act; S 143 Natural Gas Tax Repeal Act; HR 471 Fix Our Forests; HJ Res 15/SJ Res 4 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Energy relating to "Energy Conservation Program: Energy Conservation Standards for Commercial Water Heating Equipment"; HR 903/S 341 Smoke and Heat Ready Communities Act; S 541 Eliminating Lavish Incentives to Electric Vehicles Act; HR 1449 Energy Resilient Communities Act;; S 711 Transportation Freedom Act; HR 1651 To nullify the final rule issued by the Environmental Protection Agency relating to "New Source Performance Standards for Greenhouse Gas Emissions From New, Modified, and Reconstructed Fossil Fuel-Fired Electric Generating Units; Emission Guidelines for Greenhouse Gas Emissions From Existing Fossil Fuel-Fired Electric Generating Units; and Repeal of the Affordable Clean Energy Rule"; HR 1415/S 623 No Industrial Restrictions In Secret (No IRIS) Act; HR 2140 DERA Act 2025; S 1072 A bill to amend the Clean Air Act to eliminate a waiver under that Act, to eliminate an authorization for States to use new motor vehicle emission and new motor vehicle engine emissions standards identical to standards adopted in California, and for other purposes; HR 2165 Choice in Automobile Retail Sales (CARS) Act; HR 346 Preserving Choice in Vehicle Purchases Act; S 990 Freedom to Haul Act; HR 2288 To nullify the final rule of the Environmental Protection Agency titled "Reconsideration of the National Ambient Air Quality Standards for Particulate Matter"; ; HJ Res 30/SJ Res 14 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Phasedown of Hydrofluorocarbons: Management of Certain Hydrofluorocarbons and Substitutes Under the American Innovation and Manufacturing Act of 2020"; S 1166 Excess Urban Heat Mitigation Act; SJ Res 47/HJ Res 89 A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The 'Omnibus' Low NOx Regulation; Waiver of Preemption; Notice of Decision"; SJ Res 46/HJ Res 87; A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "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"; SJ Res 45/HJ Res 88 A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine Pollution Control Standards; Advanced Clean Cars II; Waiver of Preemption; Notice of Decision"; HR 4214 To require the Administrator of the Environmental Protection Agency to publish, concurrently with any final rule establishing or revising a national ambient air quality standard, regulations and guidance for implementing the standard, including information relating to submission and consideration of a preconstruction permit application under the new or revised standard, and for other purposes; HR 3889/S 2015 National Prescribed Fire Act; HR 1 One Big Beautiful Bill Act

Diesel Emissions Reduction Act- H.R. 2140; Low Carbon Fuels policy- No Bill; Surface Transportation Reauthorization-No Bill; Transportation Freedom Act Titles 2 and 4-S.711; Commercial vehicle emissions regulations- No Bill; One Big Beautiful Bill Act- H.R. 1

Client expense: $521,879 · Firm income: Not reported

Government targets: Energy, Dept of, Environmental Protection Agency (EPA), HOUSE OF REPRESENTATIVES, Natl Economic Council (NEC), SENATE, Transportation, Dept of (DOT)

Diesel Emissions Reduction Act- H.R. 2140; Low Carbon Fuels policy- No Bill; Surface Transportation Reauthorization-No Bill; Transportation Freedom Act Titles 2 and 4-S.711; Commercial vehicle emissions regulations- No Bill; One Big Beautiful Bill Act- H.R. 1

Client expense: $521,879 · Firm income: Not reported

Government targets: Energy, Dept of, Environmental Protection Agency (EPA), HOUSE OF REPRESENTATIVES, Natl Economic Council (NEC), SENATE, Transportation, Dept of (DOT)

Diesel Emissions Reduction Act- H.R. 2140; Low Carbon Fuels policy- No Bill; Surface Transportation Reauthorization-No Bill; Transportation Freedom Act Titles 2 and 4-S.711; Commercial vehicle emissions regulations- No Bill; One Big Beautiful Bill Act- H.R. 1

Client expense: $521,879 · Firm income: Not reported

Government targets: Energy, Dept of, Environmental Protection Agency (EPA), HOUSE OF REPRESENTATIVES, Natl Economic Council (NEC), SENATE, Transportation, Dept of (DOT)

H.R. 346 / S. 996 - Preserving Choice in Vehicle Purchase Act; H.R. 2814 / S. 711 - Transportation Freedom Act; S. 990 Freedom to Haul Act; H.R. 2218 / S. 1027 - Stop CARB Act; H.R. 2140 - Diesel Emissions Reduction Act; S. 25 - Polluters pay Climate Fund Act; H.R. 2460 - Eliminating the RFS and its Destructive Outcomes Act; S. 25 - Polluters Pay Climate Fund Act. H.J. Res 26 - disapproval resolution for Environmental Protection Agency rule relating to "Greenhouse Gas Emissions Standards for Heavy-Duty Vehicles-Phase 3 H.J. Res 87 / S.J. Res 46 - disapproval resolution for Environmental Protection Agency the rule relating to "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". H.J. Res 89/ S.J. Res 47 - disapproval resolution for Environmental Protection Agency the rule relating to "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The 'Omnibus' Low NOX Regulation; Waiver of Preemption; Notice of Decision". Environmental issues related to Hazardous Materials, Air Quality, Vehicle Emissions, Diesel Issues (retrofits), Motor Carriers, Biodiesel/Renewable Diesel, EPA SmartWay Voluntary Program, GHG/FE Phase 3

Client expense: $740,000 · Firm income: Not reported

Issues related to the health impacts of air pollution and climate change; Issues related to air pollution from stationary and mobile sources; Issues related to the Clean Air Act; Issues related to California Clean Air Act waivers; Issues related to permitting and regulatory reforms; Issues related to infrastructure; Issues related to agency restructuring; Issues relating to FY25 appropriations; Issues relating to FY26 appropriations; Issues related to implementation of the Inflation Reduction Act; Issues related to appliance efficiency; issues related to prescribed burning; HR 1968 Full-Year Continuing Appropriations and Extension Act of 2025; S1072 Stop California from Advancing Regulatory Burden Act; H.Con.Res.14 Establishing the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034; S.Con.Res 7 An original concurrent resolution setting forth the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034; S 77 Early Participation in Regulations Act; S 81 Guidance Clarity Act; HR 77 Midnight Rules Relief Act; HR 313 Natural Gas Tax Repeal Act; S 143 Natural Gas Tax Repeal Act; HR 471 Fix Our Forests; HJ Res 15/SJ Res 4 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Energy relating to "Energy Conservation Program: Energy Conservation Standards for Commercial Water Heating Equipment"; HR 903 To amend the Clean Air Act to establish a grant program for supporting local communities in detecting, preparing for, communicating about, or mitigating the environmental and public health impacts of wildfire smoke and extreme heat, and for other purposes.; HR 903/S 341 Smoke and Heat Ready Communities Act; S 541 Eliminating Lavish Incentives to Electric Vehicles Act; HR 1449 Energy Resilient Communities Act; HJ Res 35/SJ Res 12 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Waste Emissions Charge for Petroleum and Natural Gas Systems: Procedures for Facilitating Compliance, Including Netting and Exemptions"; S 711 Transportation Freedom Act; HR 1651 To nullify the final rule issued by the Environmental Protection Agency relating to "New Source Performance Standards for Greenhouse Gas Emissions From New, Modified, and Reconstructed Fossil Fuel-Fired Electric Generating Units; Emission Guidelines for Greenhouse Gas Emissions From Existing Fossil Fuel-Fired Electric Generating Units; and Repeal of the Affordable Clean Energy Rule"; HR 1415/S 623 No Industrial Restrictions In Secret (No IRIS) Act; SJ Res 31/HJ Res 79 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Review of Final Rule Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act".; HR 2140 DERA Act 2025; S 1072 A bill to amend the Clean Air Act to eliminate a waiver under that Act, to eliminate an authorization for States to use new motor vehicle emission and new motor vehicle engine emissions standards identical to standards adopted in California, and for other purposes; HR 2165 Choice in Automobile Retail Sales (CARS) Act; HR 346 Preserving Choice in Vehicle Purchases Act; S 990 Freedom to Haul Act; HR 2288 To nullify the final rule of the Environmental Protection Agency titled "Reconsideration of the National Ambient Air Quality Standards for Particulate Matter"; HJ Res 24 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Energy relating to "Energy Conservation Program: Energy Conservation Standards for Walk-In Coolers and Walk-In Freezers"; HJ Res 75 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Office of Energy Efficiency and Renewable Energy, Department of Energy relating to "Energy Conservation Program: Energy Conservation Standards for Commercial Refrigerators, Freezers, and Refrigerator-Freezers"; HJ Res 61/SJ Res 24 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "National Emission Standards for Hazardous Air Pollutants: Rubber Tire Manufacturing"; HJ Res 20 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Energy relating to "Energy Conservation Program: Energy Conservation Standards for Consumer Gas-fired Instantaneous Water Heaters"; HJ Res 30/SJ Res 14 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Phasedown of Hydrofluorocarbons: Management of Certain Hydrofluorocarbons and Substitutes Under the American Innovation and Manufacturing Act of 2020"; S 1166 Excess Urban Heat Mitigation Act

H.R. 346 / S. 996 - Preserving Choice in Vehicle Purchase Act S. 711 - Transportation Freedom Act S. 990 Freedom to Haul Act; H.R. 2218 / S. 1027 - Stop CARB Act; H.R. 2140 - Diesel Emissions Reduction Act; S. 25 - Polluters pay Climate Fund Act; and H.R. 2460 - Eliminating the RFS and its Destructive Outcomes Act; H.J. Res 26 - disapproval resolution for Environmental Protection Agency rule relating to "Greenhouse Gas Emissions Standards for Heavy-Duty Vehicles-Phase 3 H.J. Res 87 / S.J. Res 46 - disapproval resolution for Environmental Protection Agency the rule relating to "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". H.J. Res 89/ S.J. Res 47 - disapproval resolution for Environmental Protection Agency the rule relating to "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The 'Omnibus' Low NOX Regulation; Waiver of Preemption; Notice of Decision". Environmental issues related to Hazardous Materials, Air Quality, Vehicle Emissions, Diesel Issues (retrofits), Motor Carriers, Biodiesel/Renewable Diesel, EPA SmartWay Voluntary Program, GHG/FE Phase 3

Client expense: $720,000 · Firm income: Not reported

Issues related to Surface Transportation Reauthorization; H.R. 2140, Diesel Emissions Reduction Act of 2025

Client expense: Not reported · Firm income: $30,000

Government targets: Commerce, Dept of (DOC), HOUSE OF REPRESENTATIVES, SENATE, Transportation, Dept of (DOT)

Diesel Emissions Reduction Act- H.R. 2140; Inflation Reduction Act of 2022 Implementation- No Bill; Low Carbon Fuels policy- No Bill; Infrastructure Investment and Jobs Act Implementation- No Bill; Surface Transportation Reauthorization-No Bill; Transportation Freedom Act Titles 2 and 4-S.711; Commercial vehicle emissions regulations- No Bill

Client expense: $600,291 · Firm income: Not reported

Government targets: Energy, Dept of, Environmental Protection Agency (EPA), HOUSE OF REPRESENTATIVES, SENATE