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California Public Utilities Commission California Public Utilities Commission
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  2. Regulatory Services
  3. Safety Issues and Regulatory Policy
  4. Gas Safety and Reliability Branch
  5. Aliso Canyon Well Failure
  6. Aliso Canyon Summer and Winter Reliability Assessments

Aliso Canyon Summer and Winter Reliability Assessments

  • 2024-25 Winter Reliability Assessment
  • 2024 Summer Reliability Assessment 
  • 2023-24 Winter Reliability Assessment
  • 2023 Summer Reliability Assessment
  • 2022-23 Winter Reliability Assessment
  • 2021-22 Winter Reliability Assessment
  • 2021 Summer Reliability Assessment
  • 2020-21 Winter Reliability Assessment
  • 2020 Summer Reliability Assessment
  • 2019-20 Winter Reliability Assessment
  • 2019 Summer Risk Assessment Technical Report     
  • 2018-2019 Winter Reliability Assessment (TBP)
  • 2018-19 Winter Aliso Supplement
  • 2018 Summer Risk Assessment Technical Report (May 7, 2018)
  • February 2018 Situational Update
  • January 2018 Situational Update
  • December 2017 Situational Update
  • 2017-18 Winter Tech Assessment
  • 2017 Second Summer Assessment Response to Comments (Sept. 22, 2017)
  • 2017 Second Summer Assessment (May 19, 2017)
  • 2016 First Winter Update (Oct. 14, 2016)
  • 2016 First Winter Action Plan (Sept. 1, 2016)
  • 2016 First Winter Assessment by Technical Team (August 23, 2016)
  • 2016 First Assessment Update (May 27, 2016)
  • 2016 First Assessment
  • 2016 First Technical Report (April 5, 2016)
More information on Aliso Canyon

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