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2025 Cycle Timeline and Key Milestones


In addition to this Title 24 specific timeline, Energy Code Ace provides an Energy Code Implementation Timeline that allows users to view and compare the monthly milestones for California and Federal code cycles.

  Milestone Tentative Dates
  Measure identification and selection June 2021 – February 2022
  CEC Updates Weather Files and Develops 2025 TDV​ November 2021 – July 2022
  Research version of CBECC with 2025 TDV and weather files available July 2022
  First Round of Utility-Sponsored Stakeholder Meetings July 2022 – November 2022
  Second Round of Utility-Sponsored Stakeholder Meetings January 2023 – February 2023
  Utilities Submit Draft CASE Reports to CEC and Post for Public Review March 2023
  CEC Pre-rulemaking Workshops March 2023 – August 2023
  Utilities Submit Final CASE Reports to CEC and Post for Public Review No Later than July 1, 2023
  Express Term Review October 2023
  45-Day Express Terms Review January – February 2024
  15-Day Express Term Review Beginning of April 2024
  2025 Title 24, Part 6 Adopted End of April 2024
  2025 Title 24, Part 11 (CALGreen) Adopted October 2024
  2025 Compliance Manuals and ACM Reference Manuals Approved November 2024
  CASE Study Results Reports and CCSRs Complete December 31, 2024
  2025 Compliance Software Available to Public January 1, 2025
  2025 Standards Effective January 1, 2026

Get Email Updates

The Statewide CASE Team periodically distributes email notifications that advertise upcoming meetings, provide materials from past meetings, and update stakeholders on the progression of the Energy Commission’s rulemaking process. You can choose to receive measure-specific and/or general updates on these topics depending on your needs.

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