---
title: "A&J Farms Inc — Clean Truck Check, White City, OR"
description: "A&J Farms Inc in White City, OR is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/a-and-j-farms-inc-white-city-or/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# A&J Farms Inc

Clean Truck Check tester in White City, OR.

> CTC Finder is an independent directory, not affiliated with CARB. Tester data: CARB Clean Truck Check public tester list, last checked November 1, 2026. Confirm services, hours and prices with the tester.

| Field | Value |
|---|---|
| Location | 565 Industrial Cir, White City, OR 97503 |
| Phone | (541) 941-5481 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks A&J Farms Inc can test

| Your vehicle | Test required | This tester |
|---|---|---|
| Diesel, model year 2013 or newer | OBD scan | Yes |
| Alternative fuel (natural gas, propane), 2018 or newer | OBD scan | Yes |
| Diesel, model year 2012 or older (no OBD) | Smoke opacity test (SAE J1667) plus visual inspection | Not listed |
| California-registered motorhome | Same test as above by engine year, once a year | Not listed |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Homeland Fleet Service in Eagle Point, about 17 miles away. [See listing](https://ctcfinder.com/tester/homeland-fleet-service-eagle-point-or/).

## Clean Truck Check testers in Oregon

A&J Farms Inc is one of 25 testing businesses in Oregon on CARB's public tester list. 21 of them offer mobile testing and 6 do smoke opacity tests.

## When your truck is due

Most trucks test twice a year, on a schedule tied to the DMV registration expiration date. CARB says OBD trucks move to four tests a year beginning October 2027. California-registered (non-commercial) motorhomes and agricultural vehicles test once a year. See the [deadline guide](https://ctcfinder.com/guide/deadlines-2026-2027/). You can test up to 90 days before a deadline. Free email reminders: https://ctcfinder.com/reminders/

## Frequently asked questions

### Does A&J Farms Inc offer mobile Clean Truck Check testing?

Yes. A&J Farms Inc says on CARB's tester list that it offers mobile testing, so it can come to your yard or job site. Ask about a trip fee when you call.

### Can A&J Farms Inc test a 2012 or older diesel truck?

A&J Farms Inc does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Homeland Fleet Service](https://ctcfinder.com/tester/homeland-fleet-service-eagle-point-or/) (about 17 miles). Trucks from 2013 on get an OBD scan instead.

### How much does A&J Farms Inc charge for a Clean Truck Check?

A&J Farms Inc has not published prices with us; call (541) 941-5481 for a quote. Published California prices are usually $50–$135 per vehicle for an OBD test and $190–$200 for a smoke opacity test, plus CARB's annual fee ($32.13 in 2026). See the [cost guide](https://ctcfinder.com/guide/cost/).

### Is A&J Farms Inc a CARB-credentialed tester?

A&J Farms Inc appears on CARB's public Clean Truck Check tester list, last checked November 1, 2026. Only credentialed testers can submit results to CARB; after the test, confirm the passing result shows for your vehicle in CTC-VIS.

## Other testers nearby

- **[Homeland Fleet Service](https://ctcfinder.com/tester/homeland-fleet-service-eagle-point-or/)** — 125 CRESCENT DR, Eagle Point, OR 97524 — (541) 285-3162 — 17 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Homelandfleet Services LLC](https://ctcfinder.com/tester/homelandfleet-services-llc-eagle-point-or/)** — 125 Crescent Dr, Eagle Point, OR 97524 — (888) 860-2195 — 17 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[McM Transportation](https://ctcfinder.com/tester/mcm-transportation-medford-or/)** — Medford, OR 97501 — (916) 599-5754 — 22 mi. Services: mobile testing, OBD testing.
- **[Quality Service and Repair](https://ctcfinder.com/tester/quality-service-and-repair-medford-or/)** — 2054 Lars Way, Medford, OR 97501 — (541) 944-2995 — 22 mi. Services: OBD testing, motorhome testing.