As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

  6/1/06  Central Illinois Light Co.        8-K:8       5/30/06    1:61K                                    Ameren Corp.             
          Ameren Corp.
          Amerenenergy Generating Co.
          Central Illinois Public Service Co.
          Cilcorp Inc.
          Illinois Power Co.
          Union Electric Co.

____________
¹	Filing/Form Type:  /A
	8-K	Current Report — Form 8-K { Item 1: Business & Operations;  2: Financial Info;  3: Securities & Trading;  4: Accountants & Accounting;  5: Governance & Management;  6: Asset-Backed Securities;  7: Disclosures;  8: Events;  9: Financials }.