Notice of Inquiry

Notice of Inquiry
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Notice of Inquiry
26-NOI-01
Notice of Inquiry regarding the potential development, expansion, and uprates of nuclear generation facilities in Illinois, issued pursuant to Executive Order 2026-01 to gather information necessary to inform the evaluation of such resources in relation to Illinois’ resource adequacy, reliability, and affordability goals.
Notice of Inquiry Date: April 9, 2026
Pertains to Authorities:
Electric
Archived Notice of Inquiries
23-NOI-01
Archived
Notice of Inquiry Regarding Ameren IL’s RTO Cost-Benefit Study
Notice of Inquiry Date: August 3, 2023
Pertains to Authorities:
Electric
22-NOI-01
Archived
Notice of Inquiry Regarding the Infrastructure Investment and Jobs Act
Notice of Inquiry Date: June 9, 2022
Pertains to Authorities:
Electric
Gas
Sewer
Water
Alternative Gas Supplier (AGS)
Alternative Retail Electric Supplier (ARES)
Pipeline
Distributed Generation
Utility-Scale Solar Installers
21-NOI-01
Archived
Notice of Inquiry Regarding Extreme Weather Preparedness
Notice of Inquiry Date: April 15, 2021
Pertains to Authorities:
Electric
Gas
Sewer
Water
Alternative Gas Supplier (AGS)
Alternative Retail Electric Supplier (ARES)
Pipeline
Distributed Generation
Utility-Scale Solar Installers
20-NOI-03
Archived
Notice of Inquiry Regarding Transportation Electrification and Other Beneficial Electrification
Notice of Inquiry Date: August 19, 2020
Pertains to Authorities:
Electric
Electric Vehicle Charging Stations
20-NOI-02
Archived
Notice of Inquiry Regarding Electric and Natural Gas Service Safety and Reliability
Notice of Inquiry Date: August 11, 2020
Pertains to Authorities:
Electric
Gas
20-NOI-01
Archived
Notice of Inquiry Regarding Energy Affordability
Notice of Inquiry Date: March 18, 2020
Pertains to Authorities:
Electric
Gas
Water
Sewer
18-NOI-01
Archived
Notice of Inquiry Regarding Electric Vehicles
Notice of Inquiry Date: April 4, 2018
Pertains to Authorities:
Electric
Electric Vehicle Charging Stations
16-NOI-01
Archived
Notice of Inquiry Regarding Regulatory Treatment of Cloud-Based Solutions
Notice of Inquiry Date: February 10, 2016
Pertains to Authorities:
Electric
Gas
Sewer
Water
14-NOI-01
Archived
Notice of Inquiry regarding retail electric market issues
Notice of Inquiry Date: September 30, 2014
Pertains to Authorities:
Electric
Alternative Retail Electric Supplier (ARES)
11-NOI-01
Archived
Notice of Inquiry into the implementation of Public Act 97-0222
Notice of Inquiry Date: October 19, 2011
Pertains to Authorities:
Electric
Alternative Retail Electric Supplier (ARES)