Mobile Source
Downloads folder for Mobile Source
Downloads folder for Vehicle Emissions Inspection and Maintenance Program Rules
Logo displaying a green car superimposed on the universal recycling symbol comprised of matching green arrows that was used to highlight the list of gasoline vehicle recyclers participating in the AirCheckTexas Drive a Clean Machine program. These recyclers have on-site shredders.
Image inviting vehicle dismantlers to become a Drive a Clean Machine partner along a picture of a dismantler truck with its metal claw in the air.
This study evaluates the effectiveness of the the Texas vehicle emissions inspection and maintenance programs operating in the Dallas-Fort Worth and Houston-Galveston-Brazoria nonattainment areas.
Specifications For Vehicle Exhaust Gas Analyzer Systems For Use In The Texas Vehicle Emission Testing Program
The Texas Commission on Environmental Quality (TCEQ) will hold a public information meeting on January 17, 2023 to provide information on implementation of the Bexar County vehicle I/M program.
This is the slide show presentation provided during the public information meeting on the Expansion of Vehicle Inspection and Maintenance (I/M) to Bexar County held from 2-4 p.m. on January 17, 2023.
2024 Vehicle Emissions Inspection and Maintenance Program Test Fee Analysis Report for the AirCheckTexas Program
Texas Vehicle Inspection and Maintenance State Implementation Plan Revision (2024-014-SIP-NR)
I/M SIP 2024, Attachment C: I/M Program Performance Standard Modelling
Proposed Rule, Project No. 2024-013-114-AI (06/12/2024)
2024 Inspection and Maintenance Program Evaluation
Proposed Rule, Project No. 2025-012-114-AI (04/17/2025)
