{"state":"MA","state_name":"Massachusetts","county":"bristol","county_name":"Bristol County","testing_required":true,"gas_testing_required":true,"diesel_testing_required":true,"test_fee_cents":3500,"exemptions":["motorcycles follow a separate motorcycle inspection path","commercial vehicles use a different inspection fee and class structure","newly registered vehicles should complete inspection within 7 days after registration"],"stations":[],"station_details":[],"source_url":"https://www.mass.gov/info-details/vehicle-inspections","source_updated_at":"2026-09-08 07:17:59","coverage_status":"partial","confidence_note":"Rule thresholds are source-backed, but current station coverage is delegated to an official live finder rather than a normalized station list.","stations_scope":"official_finder","stations_scope_label":"Official inspection station locator","stations_note":"Massachusetts runs the annual inspection and emissions program statewide, and live Bristol County station availability is delegated to the official Massachusetts Vehicle Check locator.","station_locator_url":"https://www.mavehiclecheck.com/apps/station-locator","help_cta":{"kind":"official_service","headline":"Open the official Bristol County testing workflow","body":"PlateHarbor mapped the main county testing rules and finder coverage. Use the official source or locator before you schedule a test or travel to a station.","label":"Open official station finder","href":"https://www.mavehiclecheck.com/apps/station-locator","placement":"after-official-links","disclosure":"Official station finder","tracking_key":"official-emissions-massachusetts-bristol"}}