States
Massachusetts
Somerville

Emissions Testing in Somerville, Massachusetts

Find 3 licensed smog check stations in Somerville. Browse test-only centers, STAR-certified locations, and shops offering registration renewal inspections. Requirements in Massachusetts vary by vehicle type and model year.

3 stations
Somerville, MA
View Massachusetts requirements
MI

Mass Inspection, Inc

4.7 · 482 reviews
Car inspection station · 712 Mystic Ave, Somerville, MA 02145

Mass Inspection, Inc offers emissions testing and vehicle inspection in Somerville, Massachusetts. View hours and detail...

emissions testing Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
AA

Aris Auto

4.6 · 247 reviews
Auto repair shop · 675 Somerville Ave, Somerville, MA 02143

Aris Auto provides emissions testing and vehicle inspection in Somerville Massachusetts. View hours and details.

emissions testing Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
PS

Pearl Street Auto Service

4.5 · 117 reviews
Auto repair shop · 180 Pearl St, Somerville, MA 02145

Pearl Street Auto Service offers emissions testing and vehicle inspection in Somerville, Massachusetts. View hours and d...

emissions testing Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis

City Guide

Emissions Testing in Somerville, Massachusetts

Finding a reliable place for emissions testing or a smog check in Somerville is easier than ever. Our directory lists 3 licensed and verified emissions testing stations in the city, including STAR-certified and test-only centers where required. Whether you're renewing your registration or completing an out-of-state transfer, this page helps you quickly locate nearby inspection facilities and understand what applies in Massachusetts.

Do Vehicles in Somerville Need an Emissions Test?

Most drivers in Somerville follow the same rules set by Massachusetts. Requirements vary based on vehicle age, fuel type, and county. If you're unsure whether your ZIP code or vehicle model year requires a test, use this directory to browse local stations or review our state-specific testing requirements.

Types of Smog Check Services Available

  • Standard emissions tests for gasoline vehicles
  • OBD-II inspections for 1996+ model years
  • Tailpipe testing for older vehicles where required
  • Diesel emissions testing
  • Hybrid and electric vehicle smog checks
  • Registration renewal support
  • Test-only or STAR-certified inspections (state dependent)

Each listing includes the station's address, contact information, operating hours, and service notes to help you choose the right location.

Smog Check Tips for Somerville Drivers

Before heading to a testing center in Somerville, make sure:

  • Your check engine light is off
  • Your vehicle has completed recent drive cycles
  • The gas cap is properly sealed
  • The engine is fully warmed up
  • You have your registration and ID

Following these steps greatly increases the chance of passing on the first attempt.

Why Use This Directory?

Drivers in Somerville rely on this directory because it provides a complete list of verified emissions testing stations, map-based navigation for quick lookup, accurate state-updated requirements, support for gasoline, diesel, hybrid, and electric vehicles, and clear explanations of exemptions and frequency rules.

View Massachusetts Requirements

Frequently Asked Questions About Emissions Testing in Somerville, Massachusetts

Get answers to common questions about smog checks, testing requirements, and finding the right station in Somerville.

You can use this directory to find licensed emissions testing and smog check stations in Somerville. Browse the listings above to see addresses, contact details, and services offered, then choose the station that's most convenient for your part of the city.
It depends on Massachusetts's emissions testing program, your registration ZIP code, and your vehicle's model year and fuel type. Some areas of Massachusetts require testing, while others do not. Check your Massachusetts state page in this directory or your DMV's website to see if your address in Somerville is in a testing area.
Most emissions programs require testing every one or two years, usually tied to registration renewal. Some vehicles are tested more frequently, and others are exempt for the first few model years. Use the Massachusetts state page to see the current 2025 schedule for your vehicle type and registration area.
Prices vary by station and vehicle, but most emissions tests in Somerville fall within the typical range for Massachusetts. Many stations list pricing by phone or on their website, and some offer coupons or discounts. Use the listings above to contact a station directly for current pricing.
Requirements depend on vehicle type (gasoline, diesel, hybrid, electric), model year, and weight, as well as where your vehicle is registered in Massachusetts. In many states, fully electric vehicles are exempt, newer vehicles are temporarily exempt, and certain older or specialty vehicles may have different rules. Check the Massachusetts state page for the latest 2025 requirements.
Most stations in Somerville ask you to bring your current registration or renewal notice, a valid photo ID, and proof of insurance if required by Massachusetts. Make sure your vehicle is warmed up and the check engine light is off before you arrive.
If your vehicle fails, the station will provide a report showing the reason for failure (such as stored OBD-II codes or high tailpipe readings). In most programs, you must complete repairs and pass a retest before renewing your registration. Some states offer repair assistance, cost caps, or waivers. Details are listed on the Massachusetts page in this directory.
In some states, certain vehicles are directed to specific station types (such as STAR or test-only centers). Unless your renewal notice or DMV instructions say otherwise, you can usually choose any licensed station in Somerville. If you're unsure, ask the station when you call or check the instructions on your renewal notice.

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