Counties That Require Emissions Testing In Tx 2025. Collin, kaufman, and rockwall counties are among those. Starting in 2025, state vehicle inspections for personal vehicles will no longer be required, but emissions tests will still be necessary in counties with major cities.
Seventeen counties โ primarily in areas surrounding major metro areas and more highly populated communities โ require emissions inspections. A new texas law ends the stateโs vehicle safety inspection program in 2025.
