---
title: "EcoTechWorld Inc — Clean Truck Check, Chatsworth, CA"
description: "EcoTechWorld Inc in Chatsworth, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/ecotechworld-inc-chatsworth/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# EcoTechWorld Inc

Clean Truck Check tester in Chatsworth, CA (Los Angeles County).

> 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 | 21356 Nordhoff St Suite 110, Chatsworth, CA 91311 |
| County | Los Angeles County |
| Phone | (323) 633-5490 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks EcoTechWorld 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 Prodigal Daughters Holding in Chatsworth, about 1 mile away. [See listing](https://ctcfinder.com/tester/prodigal-daughters-holding-chatsworth/).

## Clean Truck Check testers in Los Angeles County

EcoTechWorld Inc is one of 516 testing businesses in Los Angeles County on CARB's public tester list. 465 of them offer mobile testing and 190 do smoke opacity tests. In Chatsworth itself there are 4 listed businesses, 3 of them mobile.

## 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 EcoTechWorld Inc offer mobile Clean Truck Check testing?

Yes. EcoTechWorld 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 EcoTechWorld Inc test a 2012 or older diesel truck?

EcoTechWorld Inc does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Prodigal Daughters Holding](https://ctcfinder.com/tester/prodigal-daughters-holding-chatsworth/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does EcoTechWorld Inc charge for a Clean Truck Check?

EcoTechWorld Inc has not published prices with us; call (323) 633-5490 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 EcoTechWorld Inc a CARB-credentialed tester?

EcoTechWorld 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

- **[Chatsworth Smog Check](https://ctcfinder.com/tester/chatsworth-smog-check-chatsworth/)** — 10034 Canoga Ave, Chatsworth, CA 91311 — (818) 489-9491 — 1 mi. Services: OBD testing, motorhome testing.
- **[Prodigal Daughters Holding](https://ctcfinder.com/tester/prodigal-daughters-holding-chatsworth/)** — Chatsworth, CA 91311 — (760) 810-2656 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Woodys Automotive](https://ctcfinder.com/tester/woodys-automotive-chatsworth/)** — 21800 Lassen St Suite C, Chatsworth, CA 91311 — (323) 353-3797 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Two Kings Compliance](https://ctcfinder.com/tester/two-kings-compliance-porter-ranch/)** — 19360 Rinaldi St Ste 769, Porter Ranch, CA 91326 — (310) 261-2141 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Fredrico Williams](https://ctcfinder.com/tester/fredrico-williams-northridge/)** — Northridge, CA 91324 — (619) 902-8069 — 5 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Big Rig Smog](https://ctcfinder.com/tester/big-rig-smog-simi-valley/)** — 4212 E Los Angeles Ave, Simi Valley, CA 93063 — (805) 638-3911 — 5 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.