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 evaluations are posted on the SAG website. Revised versions of draft evaluations 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).

2023 Program Year Draft Evaluation Reports for Review

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.

Opinion Dynamics Memo: Ameren Illinois Company Lighting Carryover Savings Claimable in 2023

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

Opinion Dynamics Research: Ameren Illinois Income Qualified Participant Non-Energy Impacts Assessment

Memo from Opinion Dynamics to SAG: Deviation from IL-TRM Midstream Free-Ridership Protocol for 2023 Research (August 21, 2023)

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

ComEd Non-Energy Impacts Calendar Year 2021 Evaluation Research Plan

Memo from Guidehouse to Nicor Gas: Small Commercial Thermostats TRM Research

Guidehouse Memo: 2019 Nicor Gas Portfolio Economic Impact Reporting

Guidehouse Memo: 2019 Peoples Gas Portfolio Economic Impact Reporting

Guidehouse Memo: 2019 North Shore Gas Portfolio Economic Impact Reporting

Guidehouse Memo: ComEd CY2020 Energy Efficiency Portfolio Economic and Employment Impacts

Guidehouse Memo: 2020 Nicor Gas Portfolio Economic Impact Reporting

Guidehouse Memo: 2020 Peoples Gas Energy Efficiency Portfolio Economic Impact Reporting

Guidehouse Memo: 2020 North Shore Gas Energy Efficiency Portfolio Economic Impact Reporting

NTG Memo: Net-to-Gross Research Results for the ComEd Standard Program – EESP Spillover Update

NTG Memo: Net-to-Gross Research Results for the ComEd Custom Program and Data Centers Subprogram