Annual IL-TRM Update Process
- The IL-TRM Technical Advisory Committee and annual IL-TRM update process is facilitated by VEIC. To join the IL-TRM Technical Advisory Committee, please email [email protected].
- There is a structured process at the beginning of each IL-TRM update cycle for IL-TRM Technical Advisory Committee participants to submit new measures and changes to existing measures.
- Regular meetings are held by teleconference with IL-TRM Technical Advisory Committee participants to reach agreement on measure updates and additions to the IL-TRM.
- The IL-TRM Version 14.0 update process held a kick-off meeting in March 2025. Version 14.0 will finalized and filed with the ICC for approval by October 1, 2025.
- Deliverables for the Version 14.0 IL-TRM update process are shared with the IL-TRM Technical Advisory Committee by VEIC, the IL-TRM Administrator. Deliverables are also shared with the large group SAG distribution list, and posted on this page.
- IL-TRM Final Prioritized Measure List: IL-TRM Version 14.0 Final Prioritized List (March 31, 2025)
- Additional Information:
- For information about Illinois TRM policies, review IL-TRM Policy Document Version 4.0.
- For additional information on the IL-TRM and prior versions of the IL-TRM, please visit the main IL-TRM page.
IL-TRM Version 14.0 Errata Measures Memo
Evaluation Priorities for IL-TRM
- Memo from IL-TRM Administrator to SAG: Proposed Evaluation Priorities for the IL-TRM (Oct. 23, 2025)
IL-TRM Version 14.0 Final Deliverable – September 19, 2025
- IL-TRM Version 14.0 Final Deliverable Memo
- Stakeholder Comment Matrix (Excel)
- IL-TRM Version 14.0 Comparison Exhibit of Nonconsensus TRM Update Issues (Final 9/19/25)
- IL-TRM Version 14.0 Volume 1: Overview and User Guide (Final 9/19/25)
- IL-TRM Version 14.0 Volume 2: Commercial and Industrial Measures (Final 9/19/25)
- IL-TRM Version 14.0 Volume 3: Residential Measures (Final 9/19/25)
- IL-TRM Version 14.0 Volume 4: Cross-Cutting Measures and Attachments (Final 9/19/25)
- IL-TRM Version 14.0 Volumes 1-4 Compiled (Final 9/19/25)
- IL-TRM Version 13.0 Errata Measures Memo (Final 9/19/25)
IL-TRM Deliverable #3 – Almost Final (September 5, 2025)
- IL-TRM Version 14.0 Almost Final Deliverable Memo (9/5)
- IL-TRM Version 14.0 Comparison Exhibit of Non-consensus Issues (9/5)
- Non-consensus issue – exclusion of the proposed new measure “Solar as Energy Efficiency”
- IL-TRM Version 14.0 Volume 1: Overview and User Guide (draft 9/5)
- IL-TRM Version 14.0 Volume 2: Commercial and Industrial Measures (draft 9/5)
- IL-TRM Version 14.0 Volume 3: Residential Measures (draft 9/5)
- IL-TRM Version 14.0 Volume 4: Cross-Cutting Measures and Attachments (draft 9/5)
- IL-TRM Version 13.0 Errata Measures Memo (draft 9/5)
IL-TRM Deliverable #2 (August 1, 2025)
- IL-TRM Version 14.0 Second Deliverable Memo
- IL-TRM Version 14.0 Volume 1: Overview and User Guide (draft 8/1)
- IL-TRM Version 14.0 Volume 2: Commercial and Industrial Measures (draft 8/1)
- IL-TRM Version 14.0 Volume 3: Residential Measures (draft 8/1)
- IL-TRM Version 14.0 Volume 4: Cross-Cutting Measures and Attachments (draft 8/1)
- IL-TRM Version 13.0 Errata Measures Memo (draft 8/1)
IL-TRM Deliverable #1 (June 20, 2025)
- IL-TRM Version 14.0 First Deliverable Memo
- IL-TRM Version 14.0 Volume 1: Overview and User Guide (draft 6/20)
- IL-TRM Version 14.0 Volume 2: Commercial and Industrial Measures (draft 6/20)
- IL-TRM Version 14.0 Volume 3: Residential Measures (draft 6/20)
- IL-TRM Version 14.0 Volume 4: Cross-Cutting Measures and Attachments (draft 6/20)
- IL-TRM Version 13.0 Errata Measures Memo (draft 6/20)