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Planning

CEII Affected System Study Reports

In accordance with existing agreements with other independent system operators (ISOs), below are the Critical Energy Infrastructure Information (CEII) protected Affected System Study reports/case files. Each of the links below requires specific CEII rights. If you have the appropriate rights, you will be able to download the files. However, if you don’t have the appropriate rights, you will be redirected to the PJM CEII request page.

You are required to submit the CEII request, and, once approved, you will be able to download the files from this page.

Transition Cycle 1 (TC1)

MISO TC1 Affected System Study Report & Case Files (ZIP) - 12.16.2026

Transition Cycle 2 (TC2)

MISO TC2 Affected System Study Report & Case Files (ZIP) - 1.16.2027