Historical UI Load Data
Load Data Updated for the October 15, 2025 SS LRS RFP
- ISO Peak Contribution reported values SS and LRS 2007-2025 (updated 08/27/2025)
- UI Customer Counts by Rate Class and Supply Type through Aug 2025 (updated 9/10/2025)
- UI Standard Service Load Asset 10394 ISO upload data (initial) through June 2025 (updated 09/10/2025)
- UI Standard Service Load Asset 10394 ISO upload data (reconciliation) through May 2025 (updated 09/10/2025)
- UI Standard Service Segment Data - (initial) 2017 through June 2025 (updated 09/10/2025)
- UI Standard Service Segment Data - (reconciliation) through May 2025 (updated 09/10/2025)
- UI LRS Load Asset 12080 ISO Upload Data (initial) through June 2025 (updated 09/10/2025)
- UI LRS Load Asset 12080 ISO Upload Data (reconciliation) through May 2025 (updated 09/10/2025)
- Migration Percentage by Supply Type and Segment by Month for August 2008 – Aug 2025 (updated 09/10/2025)
Historical Load Data
- UI Hourly Historical Load by Rate Segment 01/25 to 06/25
- UI Hourly Historical Load by Rate Segment 01/25 to 03/25
- UI Hourly Historical Load by Rate Segment 01/24 to 12/24
- UI Hourly Historical Load by Rate Segment 01/24 to 09/24
- UI Hourly Historical Load by Rate Segment 01/24 to 06/24
- UI Hourly Historical Load by Rate Segment 01/24 to 03/24
- UI Hourly Historical Load by Rate Segment 01/23 to 12/23
- UI Hourly Historical Load by Rate Segment 01/22 to 12/22
- UI Hourly Historical Load by Rate Segment 01/22 to 09/22
- UI Hourly Historical Load by Rate Segment 01/21 to 12/21
- UI Hourly Historical Load by Rate Segment 01/20 to 12/20
- UI Hourly Historical Load by Rate Segment 01/19 to 12/19
- UI Hourly Historical Load by Rate Segment 01/18 to 12/18
- UI Hourly Historical Load by Rate Segment 01/17 to 12/17
- UI Hourly Historical Load by Rate Segment 01/16 to 12/16
- UI Hourly Historical Load by Rate Segment 01/15 to 12/15
- UI Hourly Historical Load by Rate Segment 01/14 to 12/14
- UI Hourly Historical Load by Rate Segment 01/13 to 12/13
- UI Hourly Historical Load by Rate Segment 01/12 to 12/12
- UI Hourly Historical Load by Rate Segment 01/11 to 12/11
- UI Hourly Historical Load by Rate Segment 01/10 to 12/10
- UI Hourly Historical Load by Rate Segment 01/09 to 12/09
- UI Hourly Historical Load by Rate Segment 01/08 to 12/08
- UI Hourly Historical Load by Rate Segment 01/07 to 12/07
- UI Hourly Historical Load by Rate Segment 01/06 to 12/06
- UI Hourly Historical Load by Rate Segment 01/05 to 12/05
- UI Hourly Historical Load by Rate Segment 01/04 to 12/04
- UI Hourly Historical Load by Rate Segment 01/03 to 12/03
- UI rate to segment to customer class lookup table