119th Congress · introduced in the Senate · Nov 6, 2025
Cold Weather Diesel Reliability Act of 2026
Official title from Congress.gov
Latest action (Sep 16, 2026): Placed on Senate Legislative Calendar under General Orders. Calendar No. 619.
View on Congress.govPolicy area: Environmental Protection
No official summary has been published for this bill.
Includes amendment, cloture, and procedural votes. Each is labeled with its exact question; only a passage question is a vote to pass the bill.
No recorded roll calls on this bill in coverage.
Placed on Senate Legislative Calendar under General Orders. Calendar No. 619.
Committee on Environment and Public Works. Reported by Senator Capito with an amendment in the nature of a substitute. Without written report.
Committee on Environment and Public Works. Reported by Senator Capito with an amendment in the nature of a substitute. Without written report.
Committee on Environment and Public Works. Ordered to be reported with an amendment in the nature of a substitute favorably.
Committee on Environment and Public Works. Hearings held. Hearings printed: S.Hrg. 119-407.
Read twice and referred to the Committee on Environment and Public Works.
Introduced in Senate
Actions from Congress.gov, newest first.
Administrative law and regulatory procedures · Atmospheric science and weather · Environmental Protection Agency (EPA) · Manufacturing · Motor vehicles
LD-2 reports whose issue descriptions explicitly cite this bill (bill type and number validated against Congress.gov records). A citation does not establish the client's position or any contact with a member.
Loading lobbying reportsCoverage: reports for 2025 onward, posted Jan 1, 2025 through Oct 24, 2026.
22 citations.
CATERPILLAR INC · lobbying firm or registrant: CATERPILLAR INC.
2026 Q3 report (Jul 1, 2026 – Sep 30, 2026) · posted Oct 20, 2026 · issue area: Clean Air and Water (quality)
$1,040,000
Spent on own lobbying
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…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
CASE NEW HOLLAND INDUSTRIAL INC · lobbying firm or registrant: CASE NEW HOLLAND INDUSTRIAL INC.
2026 Q3 report (Jul 1, 2026 – Sep 30, 2026) · posted Oct 20, 2026 · issue area: Transportation
$290,000
Spent on own lobbying
…cture Investment and Jobs Act (PL 117-58); Permitting reform; Biofuels; H.R. 3935, the FAA Reauthorization Act of 2024; Surface Transportation Reauthorization; S. 3135/H.R. 6250, the Cold Weather Diesel Reliability Act of 2025; H.R. 9618, DEF Act
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
AMERICAN TRUCKING ASSOCIATIONS · lobbying firm or registrant: AMERICAN TRUCKING ASSOCIATIONS
2026 Q3 report (Jul 1, 2026 – Sep 30, 2026) · posted Oct 20, 2026 · issue area: Environment/Superfund
$650,000
Spent on own lobbying
…ransportation 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; H.R. 1135 / S. 25 - Polluters Pay Climate Fund Act; H.R. 8079 / S. 3007 - Diesel Truck Liberation Act; H.R. 2460 - Elimi…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
VOLVO GROUP NORTH AMERICA LLC · lobbying firm or registrant: VOLVO GROUP NORTH AMERICA, LLC
2026 Q3 report (Jul 1, 2026 – Sep 30, 2026) · posted Oct 20, 2026 · issue area: Environment/Superfund
$470,000
Spent on own lobbying
Issues pertaining to heavy-duty nitrogen oxides emissions; H.R. 6250, Cold Weather Diesel Reliability Act of 2025, all provisions; S. 3135, Cold Weather Diesel Reliability Act of 2026, all provisions; H.R. 8079, Diesel Truck Liberation Act of 2026, all provisions; S. 3007, Diesel Truck Liberation…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
CUMMINS INC · lobbying firm or registrant: CUMMINS, INC.
2026 Q3 report (Jul 1, 2026 – Sep 30, 2026) · posted Oct 20, 2026 · issue area: Transportation
$550,157
Spent on own lobbying
…le emissions regulations- No Bill; Commercial vehicle fuel efficiency regulations- No Bill; REPAIR Act- H.R. 1566; Cold Weather Diesel Reliability Act of 2025- S. 3135 and H.R. 6250; Diesel Engine Flexibility Act- H.R. 9618; PLOW Storms Act- H.R. 8782; Diesel Truck Liberation Act of 2026- H.R. 8079, S.3007; Battery policy- No…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
CUMMINS INC · lobbying firm or registrant: CUMMINS, INC.
2026 Q3 report (Jul 1, 2026 – Sep 30, 2026) · posted Oct 20, 2026 · issue area: Clean Air and Water (quality)
$550,157
Spent on own lobbying
…le emissions regulations- No Bill; Commercial vehicle fuel efficiency regulations- No Bill; REPAIR Act- H.R. 1566; Cold Weather Diesel Reliability Act of 2025- S. 3135 and HR. 6250; SPEED Act- H.R. 4776; Bipartisan American Affordability and Jobs Act of 2026- S. 5653; Diesel Engine Flexibility Act- H.R. 9618; PLOW Storms Act-…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
INTERNATIONAL MOTORS, LLC (FORMERLY NAVISTAR, INC) · lobbying firm or registrant: INTERNATIONAL MOTORS, LLC (FORMERLY NAVISTAR, INC.)
2026 Q3 report (Jul 1, 2026 – Sep 30, 2026) · posted Oct 19, 2026 · issue area: Environment/Superfund
$810,000
Spent on own lobbying
H.R 6250/S. 3135, Cold Weather Diesel Reliability Act Emissions Regulations
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
CATERPILLAR INC · lobbying firm or registrant: CATERPILLAR INC.
2026 Q2 report (Apr 1, 2026 – Jun 30, 2026) · posted Jul 20, 2026 · issue area: Clean Air and Water (quality)
$1,142,000
Spent on own lobbying
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…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
AMERICAN TRUCKING ASSOCIATIONS · lobbying firm or registrant: AMERICAN TRUCKING ASSOCIATIONS
2026 Q2 report (Apr 1, 2026 – Jun 30, 2026) · posted Jul 20, 2026 · issue area: Environment/Superfund
$720,000
Spent on own lobbying
…ransportation 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 D…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
INTERNATIONAL MOTORS, LLC (FORMERLY NAVISTAR, INC) · lobbying firm or registrant: INTERNATIONAL MOTORS, LLC (FORMERLY NAVISTAR, INC.)
2026 Q2 report (Apr 1, 2026 – Jun 30, 2026) · posted Jul 20, 2026 · issue area: Environment/Superfund
$640,000
Spent on own lobbying
H.R 6250/S. 3135, Cold Weather Diesel Reliability Act Emissions Regulations
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
CUMMINS INC · lobbying firm or registrant: CUMMINS, INC.
2026 Q2 report (Apr 1, 2026 – Jun 30, 2026) · posted Jul 20, 2026 · issue area: Transportation
$521,908
Spent on own lobbying
…ns regulations- No Bill; Commercial vehicle fuel efficiency regulations- No Bill; REPAIR Act- H.R. 1566; Cold Weather Diesel Reliability Act of 2025-H.R. 6250, S. 3135; DEF Monitoring Flexibility Act- H.R. 9618; PLOW Storms Act- H.R. 8782; Diesel Truck Liberation Act of 2026- H.R. 8079, S. 3007; DRIVER Act- H.R. 6687; Connect…
Congress inferred from the report year; bill number matches Congress.gov records and the bill predates the report; no title was cited with it. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
CUMMINS INC · lobbying firm or registrant: CUMMINS, INC.
2026 Q2 report (Apr 1, 2026 – Jun 30, 2026) · posted Jul 20, 2026 · issue area: Clean Air and Water (quality)
$521,908
Spent on own lobbying
…ulations- No Bill; Commercial vehicle fuel efficiency regulations- No Bill; Right to Repair- H.R. 1566; Cold Weather Diesel Reliability Act of 2025- H.R. 6250, S. 3135; SPEED Act- H.R. 4776; DEF Monitoring Flexibility Act- H.R. 9618; PLOW Storms Act- H.R. 8782; Diesel Truck Liberation Act-H.R. 8079, S.3007; Farm Equipment Saf…
Congress inferred from the report year; bill number matches Congress.gov records and the bill predates the report; no title was cited with it. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
CASE NEW HOLLAND INDUSTRIAL INC · lobbying firm or registrant: CASE NEW HOLLAND INDUSTRIAL INC.
2026 Q2 report (Apr 1, 2026 – Jun 30, 2026) · posted Jul 20, 2026 · issue area: Transportation
$280,000
Spent on own lobbying
…cture Investment and Jobs Act (PL 117-58); Permitting reform; Biofuels; H.R. 3935, the FAA Reauthorization Act of 2024; Surface Transportation Reauthorization; S. 3135/H.R. 6250, the Cold Weather Diesel Reliability Act of 2025; H.R. 9618, DEF Act
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
VOLVO GROUP NORTH AMERICA LLC · lobbying firm or registrant: VOLVO GROUP NORTH AMERICA, LLC
2026 Q2 report (Apr 1, 2026 – Jun 30, 2026) · posted Jul 20, 2026 · issue area: Environment/Superfund
$430,000
Spent on own lobbying
Issues pertaining to heavy-duty truck emissions; H.R. 6250, Cold Weather Diesel Reliability Act of 2025, all provisions; S. 3135, Cold Weather Diesel Reliability Act of 2025, all provisions; H.R. 8079, Diesel Truck Liberation Act of 2026, all provisions; S. 3007, Diesel Truck Liberation…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
CATERPILLAR INC · lobbying firm or registrant: CATERPILLAR INC.
2026 Q1 report (Jan 1, 2026 – Mar 31, 2026) · posted Apr 20, 2026 · issue area: Clean Air and Water (quality)
$1,680,000
Spent on own lobbying
Discussions related to diesel engine emissions control. S. 3135 Cold Weather Diesel Reliability Act of 2025. (entire bill) Discussions related to air permitting issues
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
AMERICAN TRUCKING ASSOCIATIONS · lobbying firm or registrant: AMERICAN TRUCKING ASSOCIATIONS
2026 Q1 report (Jan 1, 2026 – Mar 31, 2026) · posted Apr 20, 2026 · issue area: Environment/Superfund
$620,000
Spent on own lobbying
…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. Environmen…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
CUMMINS INC · lobbying firm or registrant: CUMMINS, INC.
2026 Q1 report (Jan 1, 2026 – Mar 31, 2026) · posted Apr 20, 2026 · issue area: Transportation
$689,612
Spent on own lobbying
…emissions regulations- No Bill; Commercial vehicle fuel efficiency regulations- No Bill; Right to Repair-H.R. 1566; Cold Weather Diesel Reliability Act of 2025-S. 3135 and H.R. 6250; CRISI Grants-Infrastructure Investment and Jobs Act Implementation - No Bill
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
CUMMINS INC · lobbying firm or registrant: CUMMINS, INC.
2026 Q1 report (Jan 1, 2026 – Mar 31, 2026) · posted Apr 20, 2026 · issue area: Clean Air and Water (quality)
$689,612
Spent on own lobbying
…emissions regulations- No Bill; Commercial vehicle fuel efficiency regulations- No Bill; Right to Repair-H.R. 1566; Cold Weather Diesel Reliability Act of 2025-S. 3135 and H.R. 6250; Permitting Reform-H.R. 4776, CRISI Grants-Infrastructure Investment and Jobs Act Implementation - No Bill
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
CASE NEW HOLLAND INDUSTRIAL INC · lobbying firm or registrant: CASE NEW HOLLAND INDUSTRIAL INC.
2026 Q1 report (Jan 1, 2026 – Mar 31, 2026) · posted Apr 20, 2026 · issue area: Transportation
$350,000
Spent on own lobbying
…cture Investment and Jobs Act (PL 117-58); Permitting reform; Biofuels; H.R. 3935, the FAA Reauthorization Act of 2024; Surface Transportation Reauthorization; S. 3135/H.R. 6250, the Cold Weather Diesel Reliability Act of 2025
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
VOLVO GROUP NORTH AMERICA LLC · lobbying firm or registrant: VOLVO GROUP NORTH AMERICA, LLC
2026 Q1 report (Jan 1, 2026 – Mar 31, 2026) · posted Apr 20, 2026 · issue area: Environment/Superfund
$450,000
Spent on own lobbying
Issues pertaining to heavy-duty truck emissions; S. 3135, Cold Weather Diesel Reliability Act of 2025, all provisions.
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
INTERNATIONAL MOTORS, LLC (FORMERLY NAVISTAR, INC) · lobbying firm or registrant: INTERNATIONAL MOTORS, LLC (FORMERLY NAVISTAR, INC.)
2026 Q1 report (Jan 1, 2026 – Mar 31, 2026) · posted Apr 17, 2026 · issue area: Environment/Superfund
$740,000
Spent on own lobbying
H.R 6250/S. 3135, Cold Weather Diesel Reliability Act Emissions Regulations
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
AMERICAN TRUCKING ASSOCIATIONS · lobbying firm or registrant: AMERICAN TRUCKING ASSOCIATIONS
2025 Q4 report (Oct 1, 2025 – Dec 31, 2025) · posted Jan 21, 2026 · issue area: Environment/Superfund
$560,000
Spent on own lobbying
…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. Environment…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing