The reports below contain final cost effectiveness summary results, organized by Program Administrator. “TRC” refers to the Total Resource Cost Test.
Ameren Illinois
- EPY1 Portfolio Cost-Effectiveness Evaluation (Cadmus Group)
- EPY3 TRC Report
- EPY6 TRC Review Memo
- 2018 EE Portfolio Cost-Effectiveness Results (Ameren IL)
- 2018 EE Portfolio Cost-Effectiveness Results – Excel (Ameren IL)
- Ameren Illinois 2019 Energy Efficiency Portfolio Cost-Effectiveness Results
- Appendix A: 2019 Ameren Illinois Cost-Effectiveness EE Portfolio Results (Excel)
- Ameren IL 2020 EE Portfolio Cost-Effectiveness Results
- Ameren IL 2020 EE Portfolio Cost Effectiveness Results (Excel)
- Ameren IL 2020 EE Portfolio Cost Effectiveness Results: Plan 6 Assumptions (Excel)
- Ameren IL 2021 EE Portfolio Cost-Effectiveness Results
- Ameren IL 2021 EE Portfolio Cost Effectiveness Results (Excel)
- Ameren IL 2021 EE Portfolio Cost Effectiveness Results: Plan 6 Assumptions (Excel)
- Ameren IL 2018-2021 Energy Efficiency Portfolio and VO Program Cost-Effectiveness Results
- Ameren IL 2018-2021 Portfolio Cost Effectiveness Results (Excel)
- Ameren IL 2022 EE Portfolio Cost Effectiveness Results
- Ameren IL 2022 EE Portfolio Cost Effectiveness Results (Excel)
- Ameren IL 2023 EE Portfolio Cost Effectiveness Results
- Ameren IL 2023 EE Portfolio Cost Effectiveness Results (Excel)
ComEd
- EPY1-5 TRC Summary (quantitative)
- Review of PY3 TRC Test Assumptions (Navigant), May 2012
- Review of PY4 TRC Test Assumptions (Navigant), April 2014
- Review of PY5 TRC Test Assumptions (Navigant), November 2014
- Review of PY6 TRC Test Assumptions (Navigant), May 2016
- GPY1-3 and EPY4-6 TRC Test Results: Jointly Implemented Programs Final Appendix (ComEd, Nicor Gas, Peoples Gas & North Shore Gas)
- Review of PY7 TRC Test Assumptions (Navigant), May 2018
- GPY4 and EPY7 Joint Illinois Utility (ComEd, Nicor Gas, Peoples Gas & North Shore Gas) Total Resource Cost Test Review
- GPY4-6 and EPY7-9 Joint Illinois Utility Total Resource Cost Test Review (ComEd, Nicor Gas, Peoples Gas & North Shore Gas)
- Review of PY8 TRC Test Assumptions (Navigant), January 2019
- 2018 Volt VAR Optimization Total Resource Cost Evaluation Memo (ComEd)
- 2018 ComEd Total Resource Cost Test Evaluation
- Evaluation of ComEd’s 2019 Total Resource Cost Test
- Evaluation of ComEd’s 2020 Total Resource Cost Test
- Memo from Guidehouse: CY2020 Cost Effectiveness Test Results for Jointly Implemented Programs (ComEd, Nicor Gas, PG & NSG)
- ComEd Cost-Effectiveness Analysis CY2021 Report
- ComEd Cost-Effectiveness Analysis CY2022 Report
- ComEd Cost-Effectiveness Analysis CY2023 Report
- Memo from Guidehouse: CY2023 Cost Effectiveness Test Results for Jointly Implemented Programs (ComEd, Nicor Gas, PG & NSG)
Illinois Department of Commerce and Economic Opportunity
- EPY3 Cost-Effectiveness Summary Study (Navigant), May 2012
- EPY4/GPY1 Cost-Effectiveness Summary Report (ADM Associates), May 2015
- EPY5/GPY2 Cost-Effectiveness Summary Report (ADM Associates), May 2015
- EPY6/GPY3 Cost-Effectiveness Summary Report (ADM Associates), revised March 2016
- EPY7/GPY4 Cost-Effectiveness Summary Report (ADM Associates), October 2016
Nicor Gas
- GPY1-3 TRC Report
- GPY1-3 and EPY4-6 TRC Test Results: Jointly Implemented Programs Final Appendix (ComEd, Nicor Gas, Peoples Gas & North Shore Gas)
- GPY4 Memo: Energy Impact and Cost-Effectiveness Summary for Nicor Gas
- GPY4 Attachment 1: Evaluator TRC and UCT Analyses
- GPY4: Attachment 2: Portfolio Verified Savings Summary
- GPY4: Attachment 3: TRM HIM Analysis
- GPY4-6 Nicor Gas TRC and Savings Summary
- GPY4-6 Nicor Gas TRC and UCT Summary (Excel)
- GPY4-6 Nicor Gas Verified Savings Summary (Excel)
- GPY4-6 and EPY7-9 Joint Illinois Utility Total Resource Cost Test Review (ComEd, Nicor Gas, Peoples Gas & North Shore Gas)
- GPY4 and EPY7 Joint Illinois Utility (ComEd, Nicor Gas, Peoples Gas & North Shore Gas) Total Resource Cost Test Review
- 2018 Nicor Gas TRC and Impact Summary Memo
- 2018 Nicor Gas TRC and Annual Program Summary (Excel)
- 2019 Nicor Gas TRC and Program Summary Tables (Excel)
- 2019 Nicor Gas TRC and Impact Summary Memo
- Memo from Guidehouse: CY2020 Cost Effectiveness Test Results for Jointly Implemented Programs (ComEd, Nicor Gas, PG & NSG)
- 2020 Nicor Gas TRC and Impact Summary Memo
- 2020 Nicor Gas TRC and Program Summary Tables (Excel)
- 2021 Nicor Gas TRC and Impact Summary Memo
- 2021 Nicor Gas TRC and Program Summary Tables (Excel)
- Plan Years 2018 through 2021 Total Resource Cost (TRC) Test Results and Impact Summary Evaluation Report (Nicor Gas)
- 2022 Verified Energy Savings and Cost Effectiveness Summary for Nicor Gas
- 2022 Nicor Gas Summary Savings and Cost Effectiveness Tables (Excel)
- 2023 Verified Energy Savings and Cost Effectiveness Summary for Nicor Gas
- 2023 Nicor Gas Summary Savings and Cost Effectiveness Tables (Excel)
- Memo from Guidehouse: CY2023 Cost Effectiveness Test Results for Jointly Implemented Programs (ComEd, Nicor Gas, PG & NSG)
Peoples Gas-North Shore Gas
- GPY1-3 North Shore Gas TRC Report
- GPY1-3 Peoples Gas TRC Report
- GPY1-3 and EPY4-6 TRC Test Results: Jointly Implemented Programs Final Appendix (ComEd, Nicor Gas, Peoples Gas & North Shore Gas)
- GPY4-5 Energy Impact and Cost Effectiveness Summary for Peoples Gas and North Shore Gas, GPY4 Memo
- GPY4-5 Attachment 1: Cost-Effectiveness Results Tables
- GPY4-5 Attachment 2: Verified Energy Savings Summary Tables
- GPY4-5 Attachment 3: High Impact Measures Table
- GPY5 Memo: Energy Impact and Cost Effectiveness Summary Peoples Gas and North Shore Gas
- GPY4-5 Attachment 1: GPY4-5 Evaluator TRC and UCT Analyses
- GPY4-5 Attachment 2: GPY 4-5 Portfolio Ex Post Savings Summary
- GPY4-5 Attachment 3: GPY5 HIM Output
- GPY4 and EPY7 Joint Illinois Utility (ComEd, Nicor Gas, Peoples Gas & North Shore Gas) Total Resource Cost Test Review
- GPY4-6 and EPY7-9 Joint Illinois Utility Total Resource Cost Test Review (ComEd, Nicor Gas, Peoples Gas & North Shore Gas)
- Peoples Gas GPY4-6 TRC and Savings Summary Report
- Peoples Gas GPY4-6 Portfolio Ex Post Savings Summary
- Peoples Gas GPY4-6 TRC and UCT Summary
- North Shore Gas GPY4-6 TRC and Savings Summary Report
- North Shore Gas GPY4-6 Portfolio Ex Post Savings Summary
- North Shore Gas GPY4-6 TRC and UCT Summary
- 2018 Peoples Gas & North Shore Gas TRC and Impact Summary Memo
- 2018 Peoples Gas Annual Program Summary and TRC (Excel)
- 2018 North Shore Gas Annual Program Summary and TRC (Excel)
- 2019 Peoples Gas & North Shore Gas TRC and Impact Summary Memo
- 2019 Peoples Gas Annual Program Summary and TRC (Excel)
- 2019 North Shore Gas Annual Program Summary and TRC (Excel)
- 2020 Peoples Gas & North Shore Gas TRC and Impact Summary Memo
- 2020 Peoples Gas Annual Program Summary and TRC (Excel)
- 2020 North Shore Gas Annual Program Summary and TRC (Excel)
- Memo from Guidehouse: CY2020 Cost Effectiveness Test Results for Jointly Implemented Programs (ComEd, Nicor Gas, PG & NSG)
- 2021 Peoples Gas & North Shore Gas TRC and Impact Summary Memo
- 2021 Peoples Gas Annual Program Summary and TRC (Excel)
- 2021 North Shore Gas Annual Program Summary and TRC (Excel)
- 2018-2021 Peoples Gas Total Resource Cost Test Results and Impact Summary Evaluation Report
- 2018-2021 North Shore Gas Total Resource Cost Test Results and Impact Summary Evaluation Report
- 2022 Verified Energy Savings and Cost Effectiveness Summary for Peoples Gas & North Shore Gas
- 2022 Peoples Gas Summary Savings and Cost Effectiveness Tables (Excel)
- 2022 North Shore Gas Summary Savings and Cost Effectiveness Tables (Excel)
- 2023 Verified Energy Savings and Cost Effectiveness Summary for Peoples Gas & North Shore Gas
- 2023 Peoples Gas Summary Savings and Cost Effectiveness Tables (Excel)
- 2023 North Shore Gas Summary Savings and Cost Effectiveness Tables (Excel)
- Memo from Guidehouse: CY2023 Cost Effectiveness Test Results for Jointly Implemented Programs (ComEd, Nicor Gas, PG & NSG)