When was Clean Diesel Specialists founded?

CDS was founded in 2008 in California to provide OEM-approved diesel emissions services and fleet maintenance.

What makes your cleaning process Cummins-approved?

We follow an 8-step procedure, use Enviromotive equipment, and our technicians complete Cummins certification modules.

Where are your corporate branches?

Headquarters in Anaheim, CA, with corporate branches in Colton (CA), Colorado Springs (CO) and Spokane (WA).

How many affiliate locations are in the CDS Network?

We have 65+ licensed affiliates nationwide—all using the same standardized cleaning process and reporting tools.

Do all branches provide every service?

Core DPF cleaning is available everywhere; advanced SCR/EGR or fleet-maintenance services vary by branch—check the Locations page.

Can my shop join the CDS Network?

Simply reach out to us to see if you qualify. We’ll guide you through the steps, from initial review of your current shop setup to comprehensive training and final onboarding. CONTACT | Darrin Carroll | (541) 979-7315 | Darrin@CDS.Direct

Blue hexagon pattern symbolizing diesel particulate filters (DPFs), reflecting the precision and innovation behind emissions services

ABout Clean Diesel Specialists, Inc

OUR EXPERIENCE & OUR TEAM

Since 2008 Clean Diesel Specialists has delivered Cummins-approved DPF cleaning, emissions service and fleet maintenance across North America. Discover our history, branches, charitable work and the team that keeps fleet emissions compliant.

Contact Our Team

Explore All Services

20+ Years of Diesel Emissions Expertise

Diesel Emissions & Fleet Maintenance

FOUNDED IN 2008

Clean Diesel Specialists, Inc (CDS) is a California-based, one-stop solution for diesel emissions services.
With over two decades of experience, we specialize in:

Maintenance & Repair of Diesel Emission Systems

Diesel Emission Compliance & Retrofitting

Diesel Particulate Filter (DPF) Cleaning & Restoration

Optimizing In-Service Filter Performance & Extending Filter Life

Sourcing and Distributing Aftermarket Filters, Parts, and Supplies

Fleet Maintenance and Fleet Vehicle Referb.

OUR PROMISE

At CDS, service is our hallmark. Our certified technicians provide prompt, reliable, and expert care, extending filter life and maximizing economic return. Our “One Touch” fleet care program reduces administrative overhead by offering proactive cleaning intervals, optimizing uptime, and improving overall equipment efficiency.

Our Corporate bRANCHES

CDS Anaheim Headquarters

220 W. Santa Ana Street Anaheim, CA 92805

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CDS Colton

Colton is 310 N Rexford Street Colton, CA 92324

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CDS Colorado Springs

3631 N. Stone Avenue Colorado Springs, CO 80907

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CDS Spokane

5805 W. Thorpe Street Spokane, WA 99224

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The CDS Network

A nationwide alliance of Cummins-approved emissions specialists

Clean Diesel Specialists has helped 65+ independent shops launch and grow certified DPF & emissions-cleaning operations. Affiliates use our Cummins-approved 8-step process, equipment, and shared standards—so fleets get consistent results nationwide.

Why Affiliates Choose CDS:

OEM Credibility

Cummins-approved process and standardized training

Proven Workflow

Standardized 8-step cleaning with documented results

Business Support

National pricing, branding assets, and marketing help

Fleet Opportunity

Access to relationships with America's top national fleets

Community & Standards

Shared playbooks, QA, and ongoing guidance

65+ AFFILIATE LOCATIONS ACROSS THE U.S. & GROWING

How to Join the CDS Network

Find a CDS Location

Giving Back

COMMITED TO HELPING Where it Matters Most

At Clean Diesel Specialists, Inc., we believe in giving back. We proudly support the efforts of the Tunnel to Towers Foundation and Samaritan’s Purse - Hurricane Relief, contributing to impactful projects that aid families and communities in need.

Disaster relief workers clearing debris and rebuilding homes after Hurricane Helene for Samaritan's Purse

Through our support of Samaritan’s Purse, we contribute to the rebuilding efforts following Hurricane Helene, helping affected families recover and rebuild their lives.

Help the Cause

Group photo from Tunnel to Towers ribbon-cutting event for a mortgage-free home at Tunnel to Towers Foundation

We proudly support Tunnel to Towers in honoring our military and first responders by providing mortgage-free homes to families of fallen heroes.

Help the Cause

Professional Memberships

Our Comitment to Quality

As proud members of the Technology & Maintenance Council (TMC) and NARSA - The International Heat Transfer Association, we demonstrate our dedication to maintaining the highest standards in fleet maintenance and thermal management technology.

Technology &
Maintenance Council

Membership in TMC keeps us aligned with the latest standards in fleet maintenance and technology, ensuring consistent and reliable service for our customers.

Visit TMC

NARSA

Our NARSA membership connects us with the global community in heat transfer innovation, allowing us to offer advanced solutions in diesel emissions and cooling systems.

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Industries We Serve

Fleet maintenance and diesel emissions services for construction and agricultural equipment, including excavators and off-road machinery

Heavy-duty equipment in construction and agriculture faces demanding conditions. We ensure emissions systems operate reliably, meeting compliance standards while maximizing equipment uptime.

Construction /
Agriculture

From commercial vessels to harbor crafts, we help marine operators maintain clean diesel emissions for smoother operations and environmental responsibility on the water.

MarinE
Vessels

Emissions service and fleet maintenance support for stationary diesel generators and data center power systems

Reliable power is critical for data centers and other stationary applications. Our services ensure generator emissions systems meet standards and perform efficiently under load.

Stationary Power /
Gen Sets (Data Centers)

Fleet maintenance and diesel emissions service for airport ground support vehicles and aviation fleets

Ground support vehicles and equipment play a crucial role in airport operations. We ensure their emissions systems are maintained for efficiency and regulatory compliance.

Airport
Vehicles

Fleet emissions control and maintenance services for port operations and container handling equipment

Port operations demand clean and efficient equipment to minimize environmental impact. We provide expert maintenance for emissions systems used in high-volume logistics and transport.

Port
Opporations

Fleet maintenance, emissions compliance, and DPF cleaning for over-the-road trucking and commercial transportation fleets

From heavy-duty trucks to fleet vehicles, we ensure emission systems run clean, keeping transportation compliant and efficient on the road.

Trucking &
Transportation

Diesel emissions solutions and fleet maintenance services for locomotives and rail systems

Supporting locomotives with advanced diesel filter cleaning, we help rail operators stay on track with performance and emissions standards.

locomotive
Systems

Meet the CDS Team

Our team is a dedicated group of support staff working behind the scenes to keep everything running smoothly. With a focus on customer service and operational efficiency, we ensure that your experience with CDS is seamless and reliable every step of the way. We simply couldn’t do what we do without them!