Windways Diesel Emissions

Windways Diesel Emissions, 4940 Oneida St, Commerce City, Colorado 80022, specializes in diesel emission testing. Walk-ins are accepted and appointments by phone or drive-in are available. The shop is known for fast, friendly service and a comfortable waiting area. They also offer VIN verification services and serve a wide range of diesel vehicles from light trucks to heavy commercial rigs. Open Monday to Friday 8 am to 5 pm, Friday hours 8 am to 2 pm, weekends closed. If you need expedited diesel emissions testing, Windways is a trusted local option.

Smog inspection station

Test Only

Commerce City, CO

Contact

Address 4940 Oneida St, Commerce City, CO 80022, United States

Phone +1 303-385-1711

Website https://www.windwaysxp.com/

Hours

Monday 8 am–5 pm

Tuesday 8 am–5 pm

Wednesday 8 am–5 pm

Thursday 8 am–5 pm

Friday 8 am–2 pm

Saturday Closed

Sunday Closed

Services

Station Type Test Only

Test Types

Diesel Opacity

Vehicles Served

Heavy Diesel Light Diesel Commercial Passenger Cars RVs/Motorhomes

Languages English, Spanish

Practical Information

Appointments Walk-ins Welcome

Typical Wait 15-30 minutes

Pricing Diesel emissions testing price not publicly posted

Rating

5.0 / 5

Based on 148 reviews

5.0 / 5

Emissions Testing rating (120 reviews)

Location

Commerce City, Colorado

More stations in Commerce City

Making the Most of Your Visit to Windways Diesel Emissions

Choosing the right emissions testing station in Commerce City, Colorado can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Windways Diesel Emissions is one of the licensed emissions testing locations in the area, and preparing properly before your visit can make the process smoother.

Understanding Colorado Emissions Testing Requirements

Emissions Testing rules in Colorado vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Commerce City, confirm what applies to you before heading to Windways Diesel Emissions. Our Colorado Emissions Testing guide outlines current rules, exemptions, and testing intervals.

Before Your Emissions Testing

To help make your emissions testing quick and successful, consider preparing the following:

Confirm your registration address requires testing.
Ensure your check engine light is off and no recent codes have been cleared.
Warm up your vehicle by driving 10 to 15 minutes before testing.
Bring your registration or renewal notice and a valid photo ID.

Why Reviews Matter

Customer experiences can vary, so reading feedback from other drivers can help you understand what to expect. Windways Diesel Emissions currently has 148 reviews with a 5 out of 5 rating, which can provide insights into service quality, wait times, and professionalism.

Visit Checklist

1

Verify Certification

Ensure Windways Diesel Emissions is an active, licensed emissions testing station in Colorado.
2

Check Reviews

Read recent customer feedback from other Commerce City drivers to understand typical wait times and service quality.
3

Confirm Services

Call ahead to confirm the types of tests offered and whether appointments are required.
4

Bring Required Documents

Have your registration or renewal notice, ID, and any required paperwork ready when visiting the station.
5

Ask About Retest Policies

Some stations offer discounted or free retests if your vehicle fails. Ask for details up front.

* This guide is for informational purposes only. Always confirm emissions testing requirements and policies with your local Colorado authorities.

FAQ

Common questions

Have a question not covered here? Contact us and we will respond within one business day.

Where is Windways Diesel Emissions located?

Windways Diesel Emissions is located at 4940 Oneida St, Commerce City, CO 80022, United States in Commerce City, Colorado.

What services does Windways Diesel Emissions offer?

Windways Diesel Emissions is categorized as a Smog inspection station and operates as a Test Only station offering Diesel Opacity testing for heavy diesel, light diesel, commercial, passenger cars, rvs/motorhomes.

Does Windways Diesel Emissions provide Emissions Testing?

Yes, Windways Diesel Emissions provides Emissions Testing in Commerce City, CO. Available test types include Diesel Opacity.

What are the hours for Windways Diesel Emissions?

Windways Diesel Emissions is open: Monday 8 am–5 pm, Tuesday 8 am–5 pm, Wednesday 8 am–5 pm, Thursday 8 am–5 pm, Friday 8 am–2 pm, Saturday Closed, Sunday Closed.

How can I contact Windways Diesel Emissions?

You can reach Windways Diesel Emissions by phone at +1 303-385-1711, online at https://www.windwaysxp.com/, or by visiting 4940 Oneida St, Commerce City, CO 80022, United States.

Do I need an appointment at Windways Diesel Emissions?

Windways Diesel Emissions accepts walk-ins with no appointment necessary. Contact them directly to confirm availability.

How long does Emissions Testing take at Windways Diesel Emissions?

Typical wait time at Windways Diesel Emissions is 15-30 minutes.

How much does Emissions Testing cost at Windways Diesel Emissions?

Pricing for Emissions Testing at Windways Diesel Emissions is typically Diesel emissions testing price not publicly posted. Contact them directly for exact pricing.

What do customers say about Windways Diesel Emissions?