Final Evaluation Reports

This page includes final energy efficiency program evaluation reports for Ameren Illinois, ComEd, the IL Department of Commerce and Economic Opportunity, Nicor Gas, Peoples Gas and North Shore Gas. Evaluation documents are prepared by independent evaluators. Evaluation reports are also searchable by clicking on “Advanced Search” in the box above.

Go to Program Administrator:

Ameren Illinois
ComEd
IL Department of Commerce and Economic Opportunity
Nicor Gas
Peoples Gas and North Shore Gas

Ameren Illinois Evaluation Reports

Ameren Illinois Program Year 2023 (1/1/23 to 12/31/23)
Ameren Illinois Program Year 2022 (1/1/22 to 12/31/22)
Ameren Illinois Program Year 2021 (1/1/21 to 12/31/21)
Ameren Illinois Program Year 2020 (1/1/20 to 12/31/20)
Ameren Illinois Program Year 2019 (1/1/19 to 12/31/19)
Ameren IL Program Year 2018 (1/1/18 to 12/31/18)
Ameren Illinois Transition Period (6/1/17 to 12/31/17)
Ameren IL Program Year 9 (6/1/16 to 12/31/17)
Ameren IL Program Year 8 (6/1/15 to 5/31/16)
Ameren IL Program Year 7 (6/1/14 to 5/31/15)
Ameren IL Program Year 6 (6/1/13 to 5/31/14)
Ameren IL Program Year 5 (6/1/12 to 5/31/13)
Ameren IL Program Year 4 (6/1/11 to 5/31/12)
Ameren IL Program Year 3 (6/1/10 to 5/31/11)
Ameren IL Program Year 2 (6/1/09 to 5/31/10)
Ameren IL Program Year 1 (6/1/08 to 5/31/09)

ComEd Evaluation Reports

ComEd Program Year 2023 (1/1/23 to 12/31/23)
ComEd Program Year 2022 (1/1/22 to 12/31/22)
ComEd Program Year 2021 (1/1/21 to 12/31/21)
ComEd Program Year 2020 (1/1/20 to 12/31/20)
ComEd Program Year 2019 (1/1/19 to 12/31/19)
ComEd Program Year 2018 (1/1/18 to 12/31/18)
ComEd Program Year 9 (6/1/16 to 12/31/17)
ComEd Program Year 8 (6/1/15 to 5/31/16)
ComEd Program Year 7 (6/1/14 to 5/31/15)
ComEd Program Year 6 (6/1/13 to 5/31/14)
ComEd Program Year 5 (6/1/12 to 5/31/13)
ComEd Program Year 4 (6/1/11 to 5/31/12)
ComEd Program Year 3 (6/1/10 to 5/31/11)
ComEd Program Year 2 (6/1/09 to 5/31/10)
ComEd Program Year 1 (6/1/08 to 5/31/09)

IL Department of Commerce and Economic Opportunity Evaluation Reports

DCEO Program Year 9, Gas Program Year 5 (6/1/16 to 12/31/17)
DCEO Program Year 8, Gas Program Year 5, Final Draft (6/1/15 to 5/31/16)
DCEO Program Year 7, Gas Program Year 4 (6/1/14 to 5/31/15)
DCEO Program Year 6, Gas Program Year 3 (6/1/13 to 5/31/14)
DCEO Program Year 5, Gas Program Year 2 (6/1/12 to 5/31/13)
DCEO Program Year 4, Gas Program Year 1 (6/1/11 to 5/31/12)
DCEO Program Year 3 (6/1/10 to 5/31/11)
DCEO Program Year 2 (6/1/09 to 5/31/10)
DCEO Program Year 1 (6/1/08 to 5/31/09)

Nicor Gas Evaluation Reports

Nicor Gas Program Year 2023 (1/1/23 to 12/31/23)
Nicor Gas Program Year 2022 (1/1/22 to 12/31/22)
Nicor Gas Program Year 2021 (1/1/21 to 12/31/21)
Nicor Gas Program Year 2020 (1/1/20 to 12/31/20)
Nicor Gas Program Year 2019 (1/1/19 to 12/31/19)
Nicor Gas Program Year 2018 (1/1/18 to 12/31/18)
Nicor Gas Program Year 6 (6/1/16 to 12/31/17)
Nicor Gas Program Year 5 (6/1/15 to 5/31/16)
Nicor Gas Program Year 4 (6/1/14 to 5/31/15)
Nicor Gas Program Year 3 (6/1/13 to 5/31/14)
Nicor Gas Program Year 2 (6/1/12 to 5/31/13)
Nicor Gas Program Year 1 (6/1/11 to 5/31/12)

PG-NSG Program Year 2023 (1/1/23 to 12/31/23)

Peoples Gas and North Shore Gas Evaluation Reports

PG-NSG Program Year 2022 (1/1/22 to 12/31/22)
PG-NSG Program Year 2021 (1/1/21 to 12/31/21)
PG-NSG Program Year 2020 (1/1/20 to 12/31/20)
PG-NSG Program Year 2019 (1/1/19 to 12/31/19)
PG-NSG Program Year 2018 (1/1/18 to 12/31/18)
PG-NSG Program Year 6 (6/1/16 to 12/31/17)
PG-NSG Program Year 5 (6/1/15 to 5/31/16)
PG-NSG Program Year 4 (6/1/14 to 5/31/15)
PG-NSG Program Year 3 (6/1/13 to 5/31/14)
PG-NSG Program Year 2 (6/1/12 to 5/31/13)
PG-NSG Program Year 1 (6/1/11 to 5/31/12)