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COLORADO / INDEPENDENT LOCAL STATION GUIDE

Commerce City, CO Emissions Testing

Commerce City’s verified diesel entries are Iron Buffalo on E 55th Avenue and Windway Diesel Emissions on Oneida Street. The documented duty classes differ between these businesses.

Illustrative Colorado road beneath an open sky
AI-generated Colorado road illustration · not a Commerce City station or verified local road

WITHIN THE LISTED COMMERCE CITY LOCALITY

Choose the right testing program.

0 gasoline / hybrid stations · 2 licensed diesel businesses

Locations below use the official source locality, which can differ from municipal boundaries. A listing here does not establish that your vehicle needs a test. Start with your renewal notice and the official DMV requirements.

Gasoline options · Diesel options · Plan your trip · Nearby alternatives

Gasoline & hybrid testing in Commerce City

No Air Care gasoline facility is listed within the Commerce City source locality in this directory. The nearby alternatives are outside this locality and remain separate from diesel businesses.

Licensed diesel testing in Commerce City

Duty capability is sourced from the Colorado DMV. Hours, appointments, current availability and unverified vehicle restrictions should be checked by phone. Air Care queue estimates do not apply.

Iron Buffalo Inc.: Heavy duty listed. Contact station: 303-623-7049

Windway Diesel Emissions: Light duty listed · Heavy duty listed. Contact station: 303-385-1711

LOCAL CONTEXT / REVIEWED 2026-11-06

Plan an emissions testing trip in Commerce City.

Iron Buffalo appears in the DMV’s heavy-duty section. Windway appears in its light- and heavy-duty section. A nearby address alone does not make those facilities interchangeable for a light-duty vehicle.

Ordinary hours and admission arrangements are not verified by the Air Care feed for either diesel business. Confirm the address, duty class, dimensions and appointment before travelling.

The cards distinguish the operator’s reported wait from ordinary hours and show the available source timestamp. An unavailable diesel wait is not zero, and a gasoline “Station Open” message is not a measured queue. Check directly before a near-closing trip; inspection time is additional to driving and waiting.

Each station page includes its source, verification date, phone and known vehicle capability. Google Maps and Apple Maps links use the public destination address. The finder can compare driving estimates after you choose a starting point; a city name alone is not your exact origin. Compare options around Commerce City.

Nearby alternatives outside Commerce City

These are outside the listed Commerce City locality. Distances are approximate straight-line measurements from the nearest listed Commerce City station with a sourced position, not from your home or a city-center boundary. Census address-range positions are approximate; distances are not driving miles or drive times.

Sources and verification

Station facts come from Air Care Colorado’s location listing and the Colorado DMV licensed diesel directory. Equipment guidance comes from Air Care’s restrictions. This independent guide does not own the stations or determine eligibility.