Hourly Firm Data Monitoring & Evaluation

Network Curtailments

TC-20 Reports 2008 to 03-2026 (updated 05/01/2026)

Intertie Curtailments

TLR Avoidance Summary

TLR Avoidance Summary Report (updated 06/02/2026)

Product Usage Data

Per the TC-20 Settlement, Bonneville Power Administration agreed to provide product usage data quarterly through Quarter 3-2022. At customer request, Bonneville is also providing this data through Quarter 4-2023. No additional reports are planned.

Quarter 4-2022 through Quarter 4-2023 Product Usage Data

2022

2021

2020

2019

2018