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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
    • Oct 1, 2018 Tariff amendment - congestion revenue rights auction efficiency track 1B modification (ER19-26)
    • Sep 28, 2018 Tariff amendment - Aliso Canyon gas-electric coordination phase 4 (ER18-2520)
    • Sep 27, 2018 Tariff amendment - 2018 interconnection process enhancements (ER18-2498)
    • Sep 7, 2018 Tariff amendment - compliance with FERC Order No. 844 (ER18-2398)
    • Sep 5, 2018 Tariff amendment - dispatch operating target tariff clarification (ER18-2380)
    • Aug 31, 2018 Tariff amendment - interim reliability must-run agreement (ER18-2369)
    • Aug 31, 2018 Tariff amendment - reliability cioordinator services rate design, terms and conditions (ER18-2366)
    • Aug 29, 2018 Tariff amendment - regional integration and EIM greenhouse gas compliance - EIM bid adder (ER18-2341)
    • Aug 17, 2018 Tariff amendment - energy storage and distributed energy resources phase 2 enhancements (ER18-2242)
    • Jul 17, 2018 Tariff amendment - congestion revenue rights auction efficiency track 1B (ER18-2034)
    • Jun 14, 2018 Tariff amendment - tariff clarifications (ER18-1787)
    • 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)