Resources

See the page links above for Illinois energy efficiency resource pages.

2027-2029 Revised Energy Efficiency Plans

Due to the passage of the Clean and Reliable Grid Affordability (CRGA) Act that was effective on June 1, 2026, Ameren Illinois (electric) and ComEd were required to file revised EE Plans for 2027-2029 on June 1, 2026. Nicor Gas, Peoples Gas and North Shore Gas each had the option to file revised EE Plan(s) for 2027-2029. ICC docket numbers for each utility’s revised EE Plan are linked below.

• Ameren Illinois EE Plan: 26-0445
  • This is a new docket number for a revised 2027-2029 EE Plan
  • Ameren Illinois 2027-2029 EE Plan
  • Ameren Illinois 2027-2029 EE Plan Stipulated Agreement
• ComEd EE Plan: 25-0213
  • ComEd filed a petition to re-open the 2026-2029 EE Plan approval docket.
  • ComEd 2027-2029 EE Plan
  • ComEd 2027-2029 EE Plan Stipulated Agreement
• Nicor Gas EE Plan: 26-0458
  • This is a new docket number for a revised 2027-2029 EE Plan.
  • Nicor Gas 2027-2029 EE Plan
  • Nicor Gas 2026-2029 Amended EE Plan Stipulated Agreement
• Peoples Gas & North Shore Gas EE Plan: 25-0210
  • Peoples Gas and North Shore Gas filed a petition to re-open the 2026-2029 EE Plan approval docket.
  • Peoples Gas 2027-2029 EE Plan
  • North Shore Gas 2027-2029 EE Plan
  • Peoples Gas and North Shore Gas 2027-2029 EE Plan Stipulated Agreement

2026-2029 Energy Efficiency Plans

• Ameren Illinois EE Plan: 25-0211
  • Ameren Illinois 2026-2029 EE Plan (revised filing with the ICC in June 2025)
  • Ameren Illinois 2026-2029 EE Plan Stipulated Agreement
• ComEd EE Plan: 25-0213
  • ComEd 2026-2029 EE Plan (filed with the ICC in Feb. 2025)
  • ComEd 2026-2029 EE Plan Stipulated Agreement
• Nicor Gas EE Plan: 25-0209
  • Nicor Gas 2026-2029 EE Plan (filed with the ICC in Feb. 2025)
  • Nicor Gas 2026-2029 EE Plan Stipulated Agreement
• Peoples Gas & North Shore Gas EE Plan: 25-0210
  • Peoples Gas 2026-2029 EE Plan (filed with the ICC in Feb. 2025)
  • North Shore Gas 2026-2029 EE Plan (filed with the ICC in Feb. 2025)
  • Peoples Gas and North Shore Gas 2026-2029 EE Plan Stipulated Agreement

2022-2025 Energy Efficiency Plans

• Ameren Illinois EE Plan: 21-0158
  • Revised Ameren Illinois 2022-2025 EE Plan (filed with the ICC in April 2022 following changes needed due to the passage of CEJA)
• ComEd EE Plan: 21-0155
  • Revised ComEd 2022-2025 EE Plan (filed with the ICC in March 2022 following changes needed due to the passage of CEJA)
• Nicor Gas EE Plan: 21-0154
  • Nicor Gas 2022-2025 EE Plan Filed with the ICC
• Peoples Gas & North Shore Gas EE Plan: 21-0159
  • Peoples Gas 2022-2025 EE Plan Filed with the ICC
  • North Shore Gas 2022-2025 EE Plan Filed with the ICC

2018-2021 Energy Efficiency Plans

• Ameren Illinois EE Plan: 17-0311
  • Ameren Illinois 2018-2021 EE Plan Filed with the ICC
    • Ameren Illinois Compliance Filing Summary
    • Ameren Illinois Compliance Filing Program Templates
    • See above docket for additional information on the Plan approved by the ICC
• ComEd EE Plan: 17-0312
  • ComEd 2018-2021 EE Plan Filed with the ICC
• Nicor Gas EE Plan: 17-0310
  • Nicor Gas 2018-2021 EE Plan Filed with the ICC
• Peoples Gas – North Shore Gas EE Plan: 17-0309
  • Peoples Gas 2018-2021 EE Plan Filed with the ICC
  • North Shore Gas 2018-2021 EE Plan Filed with the ICC

COVID-19 Resources

• Click here to visit the COVID-19 Resources page.
• 2020 meetings related to COVID-19: On April 14 utilities presented an update to SAG on COVID-19 impacts. On June 11 a small group meeting was held to discuss evaluation impacts due to COVID-19. On August 24 a second small group follow-up meeting was held to discuss an open evaluation question. On November 13 a small group meeting was held to discuss potential evaluation treatment of business closures.