Clean Truck Check in Long Beach, CA

Port Operators Don't Have Time for the Wrong Tester

If your trucks run the I-710 corridor or stage near the port, you already know what a compliance failure costs. All SMOG Motors brings CARB-credentialed Clean Truck Check testing directly to your yard in Long Beach no drop-off, no delays, no guesswork.
A man wearing a cap and plaid shirt stands in front of parked trucks, holding a tablet and looking to the side, possibly overseeing CA Clean Truck Check or carb Compliance operations in Los Angeles & Riverside County.

Check Out Our Reviews!

A man wearing a cap, glasses, and casual clothes stands in front of a white truck on a paved surface, holding and reading paperwork—conducting a Clean Truck Check for carb Compliance in Los Angeles & Riverside County.

CARB HD I/M Testing, Long Beach

Your Trucks Stay Compliant. Your Operation Keeps Moving.

When a truck gets flagged or a DMV registration hold shows up at renewal, the clock starts immediately. For Long Beach operators running drayage routes tied to vessel arrivals and port gate appointments, that kind of disruption doesn’t just create paperwork it pulls a truck out of rotation at the worst possible time. Clean Truck Check compliance isn’t optional, and the cost of getting it wrong is real.

What changes when you have the right testing partner is straightforward. Your trucks get tested where they’re already staged at a container yard off the Santa Fe Avenue corridor, at a logistics facility near the I-710, or wherever your fleet is sitting between runs. No repositioning. No lost gate windows. The test happens on your schedule, and the results go directly into CARB’s CTC-VIS database without you having to touch a portal.

Long Beach operators are already managing more compliance layers than almost anyone else in California the Port Drayage Truck Registry, the Clean Truck Fund Rate, and now the HD I/M program on top of it. The last thing you need is a testing provider who adds friction instead of removing it. When the test is done, your compliance record is updated, and you can verify it yourself before DMV even catches up. That’s the outcome that matters.

CARB-Credentialed Tester, Long Beach CA

We Specialize in What Long Beach Port Operators Actually Need

We are a CARB-credentialed emissions testing company serving Los Angeles County, and Long Beach is core territory not an edge case on a location list. The port area, the West Long Beach industrial corridors, the yards along I-710, the logistics operators near the I-405 interchange this is the market we were built for.

We do one thing: Clean Truck Check OBD testing for model year 2013 or newer heavy-duty trucks with a GVWR over 14,000 pounds. That’s it. No passenger car smog checks. No opacity testing on pre-2013 trucks. The specialization is intentional, and it matters because a tester who focuses exclusively on this vehicle segment is less likely to make the kind of submission error that leaves your truck still non-compliant after you’ve already paid for the test.

We use only CARB-certified OBD test equipment devices that hold a CARB Executive Order and are approved for use in the HD I/M program. Our credentials are publicly listed on CARB’s website and verifiable by anyone. In a city where operators have been navigating CARB enforcement since the original port Clean Trucks Program in 2008, that kind of transparency isn’t a selling point it’s the baseline expectation.

Two men stand in front of large trucks in a parking area, one holding a laptop and showing something to the other. Both wear casual clothes and vests, appearing to discuss Clean Truck Check or carb Compliance in Los Angeles & Riverside County, CA.

Mobile Clean Truck Check Process, Long Beach

From Your Yard to CARB's Database Here's Exactly What We Handle

It starts with a call or a booking. You tell us where your truck is a yard near the port, a staging area along the I-710 corridor, a warehouse facility anywhere in Long Beach or the surrounding Los Angeles County area and we schedule the test at a time that works around your operational needs. There’s no drop-off requirement, no facility you need to drive to.

When we arrive, we connect our CARB-certified OBD device directly to the truck’s ECU and download the diagnostic data. For 2013 and newer heavy-duty trucks, this is the core of what the HD I/M program requires reading the onboard system, not a visual inspection or a tailpipe test. The process is straightforward and doesn’t take the truck out of service for long. Once the data is collected, we submit the results electronically to CARB’s CTC-VIS database on your behalf. You don’t log in. You don’t upload anything.

After submission, CARB transmits compliant VIN data to DMV nightly. DMV records typically take three to five business days to reflect the update which is normal and expected. You can confirm your compliance status in your own CTC-VIS account before DMV catches up, so you know exactly where you stand. For Long Beach fleet managers handling multiple trucks with staggered deadlines, that visibility matters. Testing can also be scheduled up to 90 days before a compliance deadline, which gives you real flexibility to work around port schedules and vessel windows instead of scrambling at the last minute.

A person in work clothes holds an orange clipboard and inspects a large truck’s rear wheels, ensuring Clean Truck Check Los Angeles & Riverside County, CA compliance, with other trucks and a shipping area visible in the background.

Explore More Services

About All Smog Motors

Heavy-Duty Vehicle Compliance, Long Beach CA

What's Covered, What's Not, and Why the Distinction Matters Here

The Clean Truck Check program officially the Heavy-Duty Inspection and Maintenance program applies to diesel and alternative-fuel vehicles with a GVWR over 14,000 pounds that are model year 2013 or newer. If your truck is older than 2013 or falls below that weight threshold, it’s outside the scope of this program. We test only within this specific window. That clarity matters in a market like Long Beach, where operators are sometimes managing mixed fleets and need a straight answer on which trucks are subject to which requirements.

Right now, most qualifying vehicles must test semi-annually twice a year. That frequency increases to quarterly beginning October 1, 2027. For a Long Beach fleet operator running 15 or 20 trucks, that shift means going from 30 annual tests to 60 or more. The logistics of coordinating that volume will be significantly easier with a testing provider who already knows your fleet, your yard locations, and how your operation runs. Building that relationship now before the quarterly schedule hits is the practical move.

It’s also worth being clear about what this program is separate from. The Clean Truck Check HD I/M program and the Port Drayage Truck Registry are two distinct CARB programs. We perform Clean Truck Check OBD testing only. If you’re operating drayage trucks at the Port of Long Beach, you may be subject to both but they’re handled through different processes. Knowing which compliance obligation you’re addressing at any given time keeps things clean and avoids confusion when deadlines stack up.

A mechanic wearing gloves and overalls uses a laptop to diagnose a large vehicle with its hood open inside a well-lit garage, ensuring Clean Truck Check Los Angeles & Riverside County, CA standards are met.

Does Clean Truck Check apply to drayage trucks operating at the Port of Long Beach?

Yes if the truck is model year 2013 or newer and has a GVWR over 14,000 pounds, it’s subject to CARB’s Clean Truck Check HD I/M program regardless of where it operates. That includes drayage trucks running containers between the Port of Long Beach and inland destinations, trucks staging near Terminal Island, and vehicles working the I-710 corridor daily.

One important distinction: the Clean Truck Check program and the Port Drayage Truck Registry are separate CARB programs with separate requirements. A truck can be registered in the PDTR and still have an outstanding Clean Truck Check compliance obligation. If you’re operating port-adjacent equipment in Long Beach, it’s worth knowing exactly which programs apply to each vehicle in your fleet so nothing falls through the cracks at renewal or during an enforcement check.

If CARB identifies your vehicle as a potential high emitter, they’ll issue a Notice to Submit to Testing commonly called an NST. From the date of that notice, you have 30 calendar days to submit a passing test result. Missing that window opens the door to enforcement action, including fines of up to $10,000 per vehicle per day and DMV registration holds that prevent renewal.

For Long Beach operators, where a truck pulled from service can mean missed port gate appointments and lost load cycles, that 30-day window is tight. The practical move is to act on the NST immediately rather than waiting to see if it resolves itself it won’t. We’re mobile and can respond quickly to urgent compliance situations anywhere in Long Beach or the surrounding Los Angeles County area. You call, you tell us where the truck is, and we get there.

CARB maintains a public list of credentialed testers on their website at arb.ca.gov. Any provider offering Clean Truck Check testing should be on that list and you can check before you book. If they’re not listed, the test they perform will not be accepted by CARB, and your truck will still be non-compliant regardless of what paperwork they hand you.

Equipment matters just as much. The OBD device used to download data from the truck’s ECU must hold a CARB Executive Order to generate a valid compliance result. A professional-grade scanner that isn’t specifically CARB-approved produces a test CARB won’t recognize. Long Beach operators who have been navigating port-area compliance since the original Clean Trucks Program in 2008 tend to know this already but it’s worth confirming with any new provider before you schedule. Our credentials and equipment certifications are verifiable, not just claimed.

Yes, and it’s one of the most common sources of post-test confusion for truck owners. Here’s what’s actually happening: after a passing test is submitted to CARB’s CTC-VIS database, CARB transmits compliant VIN data to DMV once per night. After that transmission, DMV’s own records take an additional three to five business days to update. So there’s a window sometimes up to a week where your truck is fully compliant in CARB’s system but DMV’s records haven’t caught up yet.

The way to confirm your actual compliance status during that window is to log into your own CTC-VIS account and check there. If your result shows as compliant in CTC-VIS, you’re good DMV will reflect it shortly. For Long Beach fleet managers who need to demonstrate compliance status to a port terminal operator or confirm a truck is clear for registration renewal, knowing exactly where to look in the interim makes a real difference.

Under the current schedule, most OBD-equipped heavy-duty trucks that are model year 2013 or newer with a GVWR over 14,000 pounds must submit a Clean Truck Check test semi-annually twice per year. The program entered full enforcement on October 1, 2024, and the first compliance deadline for most vehicles was January 1, 2025.

That frequency is set to increase. Beginning October 1, 2027, the testing requirement shifts to quarterly four tests per year per qualifying vehicle. For a Long Beach fleet operator running 20 trucks, that means going from 40 annual tests to 80. The coordination involved in scheduling, documenting, and managing that volume is significantly easier with a testing provider who already knows your fleet and your locations. If you’re operating near the port or anywhere along the I-710 corridor, now is a reasonable time to establish that relationship rather than scrambling when the quarterly schedule kicks in.

Yes that’s our entire model. We’re fully mobile and come to wherever your trucks are staged in Long Beach or the surrounding Los Angeles County area. That includes container yards near the port, logistics and warehousing facilities along the I-710 corridor, staging areas in West Long Beach, and any other commercial location where your fleet is based or between runs.

For port-adjacent operators specifically, the mobile model isn’t just a convenience it’s operationally necessary. Pulling a drayage truck off a run to drive it to a fixed testing facility costs time, disrupts scheduling, and creates gaps in a route that’s tied to vessel windows and gate cut-off times. Testing at your location eliminates all of that. You tell us where the trucks are and when works best for your operation, and we build the schedule around you. Fleet pricing is available for operators managing multiple vehicles, and testing can be scheduled up to 90 days ahead of a compliance deadline so you’re not working against the clock.

Other Services we provide in Long Beach