Draft Evaluation Materials

Draft evaluation materials prepared by independent evaluators will be posted for review on this page, including:

Annual evaluation reports;
Annual evaluation plans;
Evaluation research study results; and
Cost-effectiveness summary reports.

Only the first version of draft evaluation reports are posted on the SAG website. Revised versions are circulated by independent evaluators to parties that submitted comments on the first version. Draft reports are removed when finalized, and posted on various final evaluation report pages (see page links above in “Go To page” section above).

Draft Evaluation Materials for SAG Review

2025 Cost-Effectiveness Test Results for Jointly Implemented Programs (ComEd, Nicor Gas, Peoples Gas and North Shore Gas)
- Comments due Monday, October 5
- Send comments to Charles Ampong, Guidehouse – [email protected]

Draft Evaluation Materials – Previously Available for Review

The comment deadline has passed on the draft materials linked below. Draft materials will be removed from this page once the final version is available.

Nicor Gas 2025 Draft Evaluation Plan

Peoples Gas & North Shore Gas 2025 Draft Evaluation Plan

Memo from Guidehouse to SAG: Residential Prescriptive Free Ridership Protocol Deviation from Illinois Statewide Technical Reference Manual, Version 12.0

2022 Cost Effectiveness Test Results for Jointly Implemented Programs (ComEd, Nicor Gas, Peoples Gas and North Shore Gas)

Apex Analytics Memo to ComEd: ENERGY STAR Retail Products Platform Baseline Forecast

Peoples Gas 2021 Energy Efficiency Portfolio Economic Impact Reporting

North Shore Gas 2021 Energy Efficiency Portfolio Economic Impact Reporting

Peoples Gas/North Shore Gas Non-Energy Impacts Economic Analysis

Nicor Gas Non-Energy Impacts Economic Analysis

Peoples Gas & North Shore Gas Business Prescriptive Rebate Program Process Research

Memo from Guidehouse and Opinion Dynamics to ComEd, Nicor Gas, Peoples Gas & North Shore Gas: Adjusting Home Energy Report Program Savings for the Effects of COVID-19 – Approaches and Considerations (Oct. 16, 2020)

ComEd Standard CY2019 T12 Research Memo