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 IL-TRM Deviation Memos

Memo from Guidehouse to SAG: Free Ridership Protocol Deviation from Illinois Statewide Technical Reference Manual, Version 13.0
- Comments due Thursday, March 20
- Send comments to Christopher Frye, Guidehouse ([email protected])
Memo from Opinion Dynamics to SAG: Deviation from IL-TRM Midstream Free-Ridership Protocol for 2025 Research
- Comments due Wednesday, May 14
- Send comments to Malena Hernandez ([email protected])

Draft Evaluation Reports for 2024 Program Year

Please note: Draft reports are posted within 24 hours of receipt. After all reports are finalized for a utility, drafts are removed. Final reports are posted here.

Nicor Gas 2024 Draft Evaluation Reports

Nicor Gas Affordable Housing New Construction 2024 Impact Report – Draft
- Comments due Monday, March 31
- Send comments to Charles Ampong ([email protected])
Nicor Gas Business New Construction 2024 Impact Report – Draft
- Comments due Thursday, April 3
- Send comments to Charles Ampong ([email protected])
Nicor Gas Residential New Construction CY2024 Impact Report – Draft
- Comments due Tuesday, April 8
- Send comments to Charles Ampong ([email protected])
Nicor Gas Coordinated RetroCommissioning CY2024 Impact Report – Draft
- Comments due Wednesday, April 9
- Send comments to Charles Ampong ([email protected])
Nicor Gas Elementary Education Kits CY2024 Impact Report – Draft
- Comments due Thursday, April 10
- Send comments to Charles Ampong ([email protected])
Nicor Gas Income Eligible Multi-Family and Public Housing CY2024 Impact Report – Draft
- Comments due Thursday, April 10
- Send comments to Charles Ampong ([email protected])
Nicor Gas Home Energy Savings CY2024 Impact Report – Draft
- Comments due Thursday, April 17
- Send comments to Charles Ampong ([email protected])
Nicor Gas Multi-Family Market Rate CY2024 Impact Report – Draft
- Comments due Thursday, April 17
- Send comments to Charles Ampong ([email protected])
Nicor Gas Single Family Income Eligible CY2024 Impact Report – Draft
- Comments due Friday, April 18
- Send comments to Charles Ampong ([email protected])
Nicor Gas Energy Savings Kits CY2024 Impact Report – Draft
- Comments due Friday, April 18
- Send comments to Charles Ampong ([email protected])
Nicor Gas Home Energy Efficiency Rebates CY2024 Impact Report – Draft
- Comments due Thursday, May 1
- Send comments to Charles Ampong ([email protected])
Nicor Gas Home Energy Reports CY2024 Impact Report – Draft
- Comments due Friday, May 9
- Send comments to Charles Ampong ([email protected])
Nicor Gas Small Business CY2024 Impact Report – Draft
- Comments due Friday, May 9
- Send comments to Charles Ampong ([email protected])
Nicor Gas Strategic Energy Management CY2024 Impact Report – Draft
- Comments due Friday, May 9
- Send comments to Charles Ampong ([email protected])
Nicor Gas Business Energy Efficiency Rebates CY2024 Impact Report – Draft
- Comments due Friday, May 9
- Send comments to Charles Ampong ([email protected])
Nicor Gas Business Custom CY2024 Impact Report – Draft
- Comments due Friday, May 16
- Send comments to Charles Ampong ([email protected])

Peoples Gas & North Shore Gas 2024 Draft Evaluation Reports

PG & NSG Business New Construction CY2024 Impact Report – Draft
- Comments due Thursday, April 3
- Send comments to Charles Ampong ([email protected])
PG & NSG C&I and Public Sector RetroCommission CY2024 Impact Report – Draft
- Comments due Thursday, April 10
- Send comments to Charles Ampong ([email protected])
PG & NSG Home Energy Jumpstart CY2024 Impact Report – Draft
- Comments due Thursday, April 10
- Send comments to Charles Ampong ([email protected])
PG & NSG Energy Education Outreach CY2024 Impact Report – Draft
- Comments due Friday, April 11
- Send comments to Charles Ampong ([email protected])
PG & NSG Community Joint Kits CY2024 Impact Report – Draft
- Comments due Friday, April 11
- Send comments to Charles Ampong ([email protected])
PG & NSG Income Eligible Multi-Family and Public Housing CY2024 Impact Report – Draft
- Comments due Friday, April 11
- Send comments to Charles Ampong ([email protected])
PG & NSG C&I and Public Sector Prescriptive CY2024 Impact Report – Draft
- Comments due Thursday, April 17
- Send comments to Charles Ampong ([email protected])
PG & NSG Multi-Family Market Rate CY2024 Impact Report – Draft
- Comments due Thursday, April 17
- Send comments to Charles Ampong ([email protected])
PG & NSG Single Family Income Eligible CY2024 Impact Report – Draft
- Comments due Friday, April 18
- Send comments to Charles Ampong ([email protected])
NSG Epic Savers Kits Pilot CY2024 Impact Report – Draft
- Comments due Friday, April 18
- Send comments to Charles Ampong ([email protected])
PG & NSG Gas Optimization CY2024 Impact Report – Draft
- Comments due Friday, May 9
- Send comments to Charles Ampong ([email protected])
PG & NSG Home Energy Rebates CY2024 Impact Report – Draft
- Comments due Friday, May 9
- Send comments to Charles Ampong ([email protected])
PG & NSG Business Custom CY2024 Impact Report – Draft
- Comments due Tuesday, May 20
- Send comments to Charles Ampong ([email protected])
PG & NSG Small and Midsize Business CY2024 Impact Report – Draft
- Comments due Tuesday, May 20
- Send comments to Charles Ampong ([email protected])

Draft IL-TRM Deviation Memo

Memo from Guidehouse to SAG: Free Ridership Protocol Deviation from Illinois Statewide Technical Reference Manual, Version 12.0 – Comments due Monday, November 18
- Send comments to Christopher Frye, 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