|  | | 1: |  | Title:   |  |  |  |  | Volume/Number: |  |  |  |  | Issuing Agency: |  |  |  |  | Description: | Central Illinois Light Company d/b/a AmerenCILCO; Central Illinois Public Service Company d/b/a AmerenCIPS; Illinois Power Company d/b/a AmerenIP:    Verified Petition for Approval of Integrated Electric and Natural Gas Energy Efficiency Plan. |  |  |  | Date Created: | 12 21 2010 |  |  |  | Agency ID: | 10-0568 |  |  |  | ISL ID: | 000000031708   Original UID: 14721 FIRST WORD: Order |  | 
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