Ameren Illinois Company has filed a petition with the State PUC (docket number P2026-0244) for approval of a reconciliation statement concerning a supplemental customer public utility assessment charge for gas services. The filing was made on March 18, 2026, and is categorized as a reconciliation case.

This action represents a routine filing within the regulatory framework for utility assessments. Regulated entities, specifically Ameren Illinois, are required to submit such statements as part of their compliance obligations. No immediate compliance actions are required for other parties based on this filing, but the outcome of the petition will affect customer charges.