Will my gas bill change because of this filing?

Possibly; the reconciliation could result in rate changes or adjustments to gas delivery charges for customers in the affected rate zones.

Which time period does the reconciliation cover?

The reconciliation covers purchased gas costs and revenues from January 1, 2025 through December 31, 2025.

Public Notice — Springfield

Official courthouse record · Indexed in NoticeRegistry archive · AI-enriched for research

Affects:General PublicGovernment Agencies

Ameren Illinois filed testimony with the Illinois Commerce Commission on April 23, 2026 to reconcile 2025 purchased gas costs and revenues under its PGA Rider for all three rate zones; this may lead to changes in gas delivery rates and charges.

Key Takeaways

Filing made April 23, 2026 with Illinois Commerce Commission
Reconciliation covers gas costs Jan 1–Dec 31, 2025
Applies to Rate Zones I, II, and III
May change customer gas delivery rates and charges

Published: May 13, 2026 · 1 week ago
Category: Other
City: Springfield

Research context

2 other notices in Springfield (last 12 months)

What to do next

1
Monitor ICC docket
Check the Illinois Commerce Commission docket for Ameren Illinois PGA reconciliation filings and decisions after April 23, 2026 for outcomes and schedules.
2
Review bill notices
Watch for customer notices or bill inserts from Ameren Illinois explaining any implemented rate changes or surcharges.
3
Contact Ameren Illinois
If you have questions, contact Ameren Illinois customer service or the ICC consumer services for details about impacts to your account.

Frequently asked questions

What did Ameren Illinois file with the Illinois Commerce Commission on April 23, 2026?: They filed direct testimony seeking to reconcile 2025 purchased gas costs and revenues under the PGA Rider for three rate zones.
Will my gas bill change because of this filing?: Possibly; the reconciliation could result in rate changes or adjustments to gas delivery charges for customers in the affected rate zones.
Which time period does the reconciliation cover?: The reconciliation covers purchased gas costs and revenues from January 1, 2025 through December 31, 2025.

The suggestions and answers above are AI-generated for general information only. They can be wrong, and we don't take responsibility for their accuracy. Talk to a qualified professional before acting on them.

Legal terms in this notice

Purchased Gas Adjustment (PGA) Rider: A tariff mechanism that adjusts customer bills to reflect actual purchased gas costs versus forecasted amounts.
Reconciliation: Process of comparing actual costs and revenues to amounts collected, leading to refunds or surcharges.
Rate Zone: A geographic area with its own approved utility rates and tariffs.

Full Notice Text

Public NoticePUBLIC NOTICENotice of Proposed Tariff ChangesGas Service Schedule Ill. C. C. No. 2To the Gas Patrons ofAmeren Illinois Companyd/b/a Ameren Illinois:Ameren Illinois (or Company) here-by gives notice to the public that onApril 23, 2026, it filed with the IllinoisCommerce Commission (ICC or Com-mission) evidence (direct testimony)regarding the reconciliation of reve-nues and costs under the Company'sPurchased Gas Adjustment (PGA)Rider with costs incurred in connectionwith the cost of gas from January 1,2025 through December 31, 2025. Theevidence is applicable to Rate Zone I(formerly the AmerenCIPS service terri-tory), Rate Zone II (formerly the Ameren-CILCO service territory) and Rate ZoneIII (formerly the AmerenIP service terri-tory); and may result in changes in itsrates and charges with respect to gasdelivery services throug

Related Notices

Notice

DateCategoryCity

Ameren Illinois filed testimony with the Illinois Commerce Commission on April 23, 2026 seeking reconciliation of its Purchased Gas Adjustment (PGA) costs for calendar year 2025. The filing may lead to changes in gas delivery rates across its three rate zones.

May 13, 2026OtherSpringfield