Near-Zero-Emissions (NZE)

Near-Zero-Emissions (NZE)

LNG/CNG Technology

We test every near-zero-emission class 8 tractor available and have identified the precise needs of our operations down to the last mile to the last turn-around minute. LNG Near-Zero-Emission (NZE) trucks meet these and take us a giant leap toward our commitment to a 100% NZE & ZE Fleet by 2020.

The First 48

On May 22, 2008, TTSI took delivery of the first 8 Clean LNG Trucks. By July 2011, TTSI had purchased 49 LNG Trucks.

Operating Goals

  • Servicing the Los Angeles and Long Beach Ports 6 days a week
  • Class 8 Zero Emission Trucks
  • Power to transport 36 to 39K loads
  • Able to travel 6% Grade at minimal 30 to 35 MPH
  • Minimal fueling time & available locations

State-of-the-Art Natural Gas Engines

Cummins Westport


90% fewer NOx emissions than the current North American EPA standard. These trucks use renewal natural gas (RNG) - from organic waste and refined to met emissions standards.

  • Cummins Westport ISL G Near Zero (NZ) emission engine
  • CNG and Battery Electric Hybrid Engine
  • 250 Mile Range - Excellent solution for drayage and regional hauls.

Learn where RNG comes from [VIDEO].

Real World Application of the ISX12N [NEWS].

US Hybrid

  • LNG/CNG Plug-in Hybrid Electric Powertrain
  • Enabling Near Zero Goods Movement
  • Double Power, Torque and Fuel Economy to Diesel
  • 80% less NOx

The Latest in Near-Zero News

HLT Sustainable Truck

Accelerating Fleets Towards a Sustainable Future

Frost & Sullivan, a research & consulting firm, recently hosted a Virtual Think Tank focused on sustainability efforts within US…
Near Zero Emissions Trucks are in!

NZE Trucks are Ready for Port of Long Beach operations.

Near Zero Emission (NZE) natural gas trucks were officially upgraded to the highest Technology Readiness Level -TRL 9 – playing…

How our Drivers Benefit from New CNG Trucks

Total Transportation Services (TTSI) deployed 40 new CNG trucks, taking a huge step to a cleaner port by improving air…
Long Beach business journal front page

Ship And Truck Emissions Remain Focus Of Green Efforts In Logistics

Total Transportation Services (TTSI) makes the front page of The Long Beach Business Journal for its historic addition of 40…

About Us

Total Transportation Services (TTSI) is an innovative, asset-based logistics provider driven by Sustainability, Safety, and California Compliance. We are committed to providing Quality in Everything We Do.

TTSI is supported by a Dedicated Leadership Team with Deep Industry Experience, Strong Partnerships, and backed by Numerous Awards.


  • 18735 South Ferris Place
    Rancho Dominguez, CA 90220
  • Tel: (310) 816-0260
    Fax: (310) 984-3195

Total Transportation Services | Copyright © 2019 - 2020. All Rights Reserved.

Designed by Sparkler, LLC