Map of the SW Region for triennial review.

The Commission will review each region every three years according to a rotating schedule. The Southwest region, which is made up of California and NERC region WECC-AZNMSNV will be reviewed on the following dates, and every three years thereafter, depending on what type of entity the seller is.


Southwest Schedule for Filing from Order 697-A
Study Period Filing Period Entities Required to File
December 1, 2013 - November 30, 2014 December, 2015 Transmission Owning Utilities
December 1, 2013 - November 30, 2014 June, 2016 Non-Transmission Owning Utilities
December 1, 2016 - November 30, 2017 December, 2018 Transmission Owning Utilities
December 1, 2016 - November 30, 2017 June, 2019 Non-Transmission Owning Utilities
December 1, 2019 - November 30, 2020 December, 2021 Transmission Owning Utilities
December 1, 2019 - November 30, 2020 June, 2022 Non-Transmission Owning Utilities
December 1, 2022 - November 30, 2023 December, 2024 Transmission Owning Utilities
December 1, 2022- November 30, 2023 June, 2025 Non-Transmission Owning Utilities

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This page was last updated on June 17, 2020