EPAFinal Rule
Air Quality State Implementation Plans; Approvals and Promulgations: California; Heavy-Duty Vehicle Inspection and Maintenance Program
TransportationEnvironment
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Summary
This regulation requires California to implement a program that inspects and maintains heavy-duty trucks and buses to reduce pollution from their engines. The program helps California meet federal air quality standards by ensuring these large vehicles are properly maintained and don't emit excessive pollution.
Key Points
- 1Heavy-duty vehicles like trucks and buses in California must pass regular inspections to check their emissions
- 2Vehicle owners and operators must fix any pollution-related problems found during inspections or face penalties
- 3The program aims to improve air quality in California, particularly in areas that don't currently meet federal clean air standards
- 4Trucking companies and public transportation agencies will need to budget for inspection costs and potential repairs
- 5The EPA approved this plan as part of California's overall strategy to clean up its air
Key Dates
Published
February 6, 2026
This summary is for informational purposes only. It may not capture all nuances of the regulation. Always refer to the official text for authoritative information.
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