Tariff Revisions and Tariff Redlines: Extended Day-Ahead Market (EDAM) and Day-Ahead Market Enhancements (DAME) updated tariff matrix; call on 1/20/25

The California ISO has posted proposed revised tariff changes in redline for the EDAM and DAME tariff sections as well as updates to the EDAM and DAME Tariff Revisions Matrix. A stakeholder call will be held on Jan 20, 2026, to review these changes.

A full, consolidated version of the DAME and EDAM tariff as accepted by the Federal Energy Regulatory Commission is available on the tariff webpage under pending tariff changes.

Meeting information

Contact information

Please contact Hannah Pearson at ISOStakeholdersaffairs@caiso.com with any questions.