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Home > Rules > Regulatory > Amendments

Amendments

All publicly available California ISO-authored tariff amendment filings are posted here in reverse chronological order. 

  • Tariff amendments - Filed in 2018
    • Apr 11, 2018 Tariff amendment - congestion revenue rights auction efficiency track 1A (ER18-1344)
    • Mar 23, 2018 Tariff amendment - Commitment cost enhancements phase 3 (ER18-1169)
    • Jan 29, 2018 Tariff amendment - Modification to resource adequacy availability incentive mechanism methodology (ER18-728)
    • Jan 12, 2018 Tariff amendment - Capacity procurement mechanism risk of retirement process enhancements (ER18-641)
    • Jan 9, 2018 Tariff amendment - 2017 Expedited GIDAP enhancements (ER18-626)
  • Tariff amendments archive
    Tariff amendments that are archived may still have reporting requirements that are filed regularly with FERC. These filed reports will appear in the archive.
    • Tariff amendments - Filed in 2017
    • Tariff amendments - Filed in 2016
    • Tariff amendments - Filed in 2015
    • Tariff amendments - Filed in 2014
    • Tariff amendments - Filed in 2013
    • Tariff amendments - Filed in 2012
    • Tariff amendments - Filed in 2011
    • Tariff amendments - Filed in 2010
    • Tariff amendments - Filed in 2009
    • Tariff amendments - Filed in 2008
    • Tariff amendments - Filed in 2007
    • Tariff amendments - Filed in 2006
    • Tariff amendment - Market Redesign and Technology Upgrade (MRTU) (ER06-615)
      California ISO's February 9, 2006 filing in Docket No. ER06-615-000 for the California ISO's Market Redesign and Technology Upgrade (MRTU)
    • Start-up tariff amendments

California ISO's Electric Tariff Filing to Reflect Market Redesign and Technology Upgrade (MRTU)

California ISO's February 9, 2006 filing in Docket No. ER06-615-000 for the California ISO's Market Redesign and Technology Upgrade (MRTU)

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