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Regulatory Deadlines Calendar

The Regulatory Deadlines Calendar includes important deadlines for the following regulations:

  • Advanced Clean Fleets (ACF)
  • Clean Truck Check (CTC)
  • Zero-Emission Airport Shuttle (APS)
  • Transport Refrigeration Unit (TRU)
  • Innovative Clean Transit (ICT)
  • Drayage (DR)

Advanced Clean Fleets enforcement updates:


Check back as the calendar is updated frequently.

For a set of printable, at-a-glance compliance deadline tables for regulations, visit ZEV Regulations Deadline Schedules


Disclaimer: This calendar is provided as a supplementary tool and may not encompass all applicable information. It is intended to assist in tracking key dates but should not be considered a comprehensive representation of all regulatory requirements. Users should refer to the relevant regulations for complete and detailed information. Only fixed calendar dates are included; other deadlines, which may vary based on individual circumstances, may also apply. In the event any discrepancy exists between this document and the applicable regulation, the regulatory text of the applicable regulation applies. This application is not legal counsel and is not intended to provide legal advice.