Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

HDT Announces 2024 Top Green Fleets

Heavy Duty Trucking has honored 15 trucking operations as HDT Top Green Fleets for 2024 in recognition of their leadership in sustainability.

August 7, 2024
HDT Announces 2024 Top Green Fleets

Trucking fleets are honored for their sustainability efforts with HDT Top Green Fleet awards.

Image: HDT Graphic

2 min to read


Heavy Duty Trucking has honored 15 trucking operations as HDT Top Green Fleets for 2024. These companies are leading the industry in sustainability, using tactics and strategies such as fuel efficiency and freight efficiency, alternative fuels, zero-emission options, and “green” facilities.

Each year, HDT’s editors put out a call for nominations and fleet submissions to be considered for HDT Top Green Fleet honors. We comb through those submissions and look at factors such as:

  • Adoption of alternative fuels and powertrains
  • Industry-leading fuel economy
  • Freight-efficiency strategies
  • Leading-edge “green” facilities
  • Sustainability goals
  • Willingness to share their experience with others
  • Other “green” awards received
  • Plans for the coming year

HDT’s Top Green Fleets awards started in 2013. They are featured in the July/August print issue of HDT; watch Truckinginfo for more details about each fleet’s sustainability efforts.

NFI and Nussbaum tie for the overall highest number of HDT Top Green Fleet honors, with 11 each, followed by M&M Cartage at 10.

The 2024 Top Green Fleets, in alphabetical order, are:

4 Gen Logistics/Duncan and Sons, Rialto, California, 3 consecutive years, plus Duncan & Sons in 2013

A. Duie Pyle, West Chester, Pennsylvania, 2 consecutive years, 9 overall

Averitt Express, Cookeville, Tennessee, 2 consecutive years, 3 overall

DB Schenker Land US, West Memphis, Arkansas. This is the first year as a Top Green Fleet for D.B. Schenker, but USA Truck, which Schenker acquired, was honored in 2018.

Detmar Logistics, San Antonio, Texas, 4 consecutive years

Knight-Swift Transportation, Phoenix, Arizona, 3 consecutive years, 7 overall (counting Knight and Swift before merger)

M&M Cartage, Louisville, Kentucky, 5 consecutive years, 10 overall

NFI, Camden, New Jersey, 7 consecutive years, 11 overall

Nussbaum Transportation, Hudson, Illinois, 5 consecutive years, 11 overall

Old Dominion Freight Line, Thomasville, North Carolina, 3 consecutive years, 4 overall

Paper Transport,De Pere, Wisconsin, 4 overall

Schneider, Green Bay, Wisconsin, 2 consecutive years, 6 overall

System Freight, Jamesburg, New Jersey, 2 consecutive years, 8 overall

TCI Transportation, Commerce, California, 3 consecutive years

Werner Enterprises, Omaha, Nebraska, 3 consecutive years, 4 overall

More Fuel Smarts

EquipmentJuly 23, 2026

Cummins Adjusts 2027 Engine Rollout After EPA Proposal

The engine maker will gradually introduce its new Model Year 2027 diesel engines while continuing to offer current models during the transition, citing the EPA's proposed emissions rule changes.

Read More →
Four men in suits on the National Mall with giant video screen showing capitol building in the background
Equipmentby Deborah LockridgeJuly 10, 2026

EPA Proposal Could Ease 2027 Truck Costs and Buying Uncertainty

The proposal doesn't change the tougher NOx standard, but it would revise key implementation requirements that manufacturers say have driven up costs and complicated fleet purchasing decisions.

Read More →
Illustration showing Paccar MX engine with sketch illustration of DEF fill tank in background
Equipmentby Deborah LockridgeJuly 7, 2026

Cummins, Paccar Ease DEF Derates After EPA Guidance

Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant with EPA emissions standards.

Read More →
Illustration with wrenches in background with "Maintenance in the Messy Middle: Biodiesel" text and NACFE Run on Less logo
Maintenanceby Jack RobertsJuly 2, 2026

Maintenance in the Messy Middle Part 3: Biodiesel

Biodiesel can reduce emissions, improve fuel-system lubricity and use existing diesel infrastructure. But NACFE’s Messy Middle maintenance report says fleets must actively manage storage, cold-weather operation, filters and oil drain intervals to avoid problems.

Read More →
thermo king heavy duty trucking
SponsoredJuly 1, 2026

Enhance Fleet Performance with High-Efficiency Auxiliary Power Units

Drive sustainable cost savings while increasing driver comfort during short- and long-haul logistics operations.

Read More →
Illustration with wrenches in background with "Maintenance in the Messy Middle: Renewable Diesel" text and NACFE Run on Less logo
Maintenanceby Jack RobertsJune 29, 2026

Maintenance in the ‘Messy Middle’ Part 2: Renewable Diesel Fuel

NACFE's latest Messy Middle Powertrain Service & Maintenance report says renewable diesel gives fleets an opportunity to reduce carbon emissions without changing trucks, fueling infrastructure or maintenance practices. But technicians still need to understand several important operational differences.

Read More →
Illustration messy middle maintenance diesel with wrenches in background
Maintenanceby Jack RobertsJune 26, 2026

The Diesel Engine Enters NACFE’s ‘Messy Middle’

NACFE’s new Messy Middle Powertrain Service & Maintenance report says keeping modern diesel engines running now depends as much on software, diagnostics and data as traditional mechanical service.

Read More →
Illustration showing DEF tank and Detroit engine
Equipmentby Deborah LockridgeJune 18, 2026

DTNA Software Update Gives Truckers More Time Before DEF Derates Take Effect

The changes reflect EPA guidance aimed at reducing downtime caused by emissions-system faults while maintaining compliance requirements.

Read More →
Illustration of exhaust aftertreatment system on an AI-inspired blue background and a green fuel pump nozzle in the foreground.
Maintenanceby Deborah LockridgeJune 15, 2026

New Agentic Predictive Maintenance Report Demonstrates How Degraded Aftertreatment Systems Waste Fuel

Questar analyzed a large mixed-class fleet and discovered it was wasting as much as $30 in fuel per vehicle, per day, because of mechanically degraded aftertreatment systems.

Read More →
Amazon electric cargo bike on New York City street
Fleet Managementby Deborah LockridgeJune 15, 2026

New York City's Microhub Project is Delivering Results

Trucking, last-mile delivery companies, and environmental advocates like what they are seeing so far with New York's microhub program.

Read More →