The California ISO has posted a revised MOD-001-1a Available Transfer Capability (ATC) Implementation Document (ATCID) and a revised Transmission Reliability Margin (TRM) Implementation Document (TRMID) on the Requirements and guidelines webpage.
These changes will be effective Feb. 1, 2024.
The ATCID Updated due to the retirement of NERC MOD-001 and MOD-029 Standards. Removed all standards references and updated language accordingly.
The TRMID Updated due to the retirement of NERC MOD-008 Standard. Removed all standards references and updated language accordingly