Yes, Your Motorhome Needs a CARB Test: How to Pass
Quick Answer: Does my RV need a Clean Truck Check? Is your RV: diesel, in CA, and over 14k GVWR? Then, Yes. In other words, if you own a diesel-powered…
Diesel aftertreatment articles covering relevant topics such as DPF Cleaning, retrofits, industry news, educational articles, and more!
A 2026 Guide: That ‘CARB Exemption’ for Your RV or Pickup? Here’s What’s Changed
A 2026 Guide: That ‘CARB Exemption’ for Your RV or Pickup? Here’s What’s Changed
Owning a diesel motorhome or a heavy-duty pickup in California is one of the great ways of exploring the state, from the Sierra peaks to the redwood forests. But for…
Oregon’s Diesel Retrofit Compliance Program Deadlines Approaching
Oregon’s Diesel Retrofit Compliance Program Deadlines Approaching
Oregon's Diesel Retrofit Compliance Program Deadlines Approaching If you operate in the Portland metro area and own an older medium- or heavy-duty diesel vehicle, it is important to stay up-to-date…
FAQ – Clean Truck Check – HD I/M Program
FAQ – Clean Truck Check – HD I/M Program
In 2026, California continues the enforcement of the emissions testing program called Clean Truck Check. To keep non-compliant trucks off the road, emissions testing for diesel vehicles is now more…
DPF Cleaning: How Often?
DPF Cleaning: How Often?
DPF Cleaning: How Often? Trucks gotta run clean! Especially here on the "left coast". Whatever the case may be, you might be wondering how often to clean your DPF. And…
Clean Truck Check Reporting Deadline Extended by CARB
Clean Truck Check Reporting Deadline Extended by CARB
Clean Truck Check Reporting Deadline Extended by CARB to Jan 31, 2024 Latest News: The California Air Resources Board (CARB) announced it is extending the reporting deadline to Jan. 31,…
What You Need to Know About Oregon’s Diesel Emissions Mitigation Grant Program
What You Need to Know About Oregon’s Diesel Emissions Mitigation Grant Program
UPDATE: The window for 2024 grant applications in Oregon is: Feb 1 to May 30, 2024. ACT NOW! The state of Oregon is offering a grant program that could help…
What you need to know about the Clean Air Construction Program
What you need to know about the Clean Air Construction Program
The Clean Air Construction (CAC) Program. Public agencies in the Portland Metro Area have partnered together to reduce diesel emissions from construction projects through the Clean Air Construction (CAC) Program.…
Breaking Down Oregon’s Diesel Retrofit Compliance Program
Breaking Down Oregon’s Diesel Retrofit Compliance Program
Oregon’s Diesel Retrofit Compliance Program In an ongoing bid to reduce pollution, Oregon’s Diesel Retrofit Compliance Program is nearing a major milestone on January 1st, 2023. If you live in…
Oregon’s One-Time Fleet Reporting Requirement
Oregon’s One-Time Fleet Reporting Requirement
Oregon’s One-Time Fleet Reporting Requirement - The deadline is fast approaching. If you have a fleet in Oregon, you need to know about Oregon’s One-Time Fleet Reporting Requirement! You must…
Reducing Idling Reduces Costs
Reducing Idling Reduces Costs
Since its inception, Diesel Emissions Service has been helping fleets reduce their emissions. CEO Steve Hoke was recently interviewed on IDLE TALK with GoGreen Communications CEO Ron Zima. During the…
CARB Exemptions for some Diesel Pickups & Motorhomes
CARB Exemptions for some Diesel Pickups & Motorhomes
Truck owners in the state of California are concerned about the California Air Resources Board (CARB) regulation on medium- and heavy-duty diesel vehicles. In the last decade, the state has…
