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            Although delivery rates will vary for customers in each Ameren 
			service area, all natural gas customers will see a reduction in 
			delivery rates as a result of the ICC order.
			 AmerenIllinois filed a request with the ICC in June 2009, seeking 
			authorization to increase annual revenue by $226 million. Over the 
			course of the commission's review, the company reduced its revenue 
			request to $130 million and then revised it once again to $162 
			million. The commission's decision will allow Ameren Illinois to 
			collect $4.75 million in additional annual revenue through rates 
			charged by AmerenCILCO, AmerenIP and AmerenCIPS for delivery of 
			natural gas and electricity to customers. 
			Acting ICC Chairman Manuel Flores said the commission's order "is 
			a product of a careful and thorough analysis of Ameren's rate 
			request and evidence submitted by all parties to the case. 
			"Our decision limits cost increases for Illinois families and 
			businesses while allowing Ameren to maintain effective and reliable 
			service," he said. 
			Delivery service charges account for about 30 percent of a 
			typical residential customer's bill. The average increase in 
			delivery costs for CILCO electric customers is estimated to be 
			approximately 1.2 percent. CILCO gas customers will see a reduction 
			in rates of approximately 12 percent. 
			The average increase in delivery rates for CIPS electric 
			customers is estimated to be approximately 7.6 percent. CIPS gas 
			customers will see a reduction in rates of approximately 4 percent. 
			The average increase in delivery costs for IP electric customers 
			is approximately 3.1 percent. IP gas customers will see a reduction 
			of approximately 8.5 percent. 
			In its order, the commission made adjustments and reductions in 
			areas ranging from operations and maintenance to rate of return. The 
			largest reductions to the company's request were in cash working 
			capital, accumulated depreciation, administrative and operations 
			budgets, rate of return, plant additions, material and supplies, 
			employee benefits, and incentive compensation. 
			The commission's decision follows an 11-month financial review of 
			the company proposal, thousands of pages of evidence, lengthy legal 
			pleadings and an oral argument before the commission. In addition to 
			the formal hearings, public hearings were held in Springfield, 
			Collinsville, Pekin and Decatur. Public comments were transcribed 
			and made available to all parties on the commission's electronic 
			docketing system. More than 1,800 public comments were submitted 
			from public hearings, the ICC's public comment website, through a 
			toll-free telephone number and the mail. 
			The company request and the commission-approved revenue are as 
			follows: 
			AmerenCILCO: 
			
			
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			 AmerenCIPS: 
			
			AmerenIP: 
			
			The commission also adopted a return on equity and a rate of 
			return for each gas and electric company. They are: 
			AmerenCILCO: 
			
				- 
				
Electric -- rate 
				of return, 8.05 percent; return on equity, 9.90 percent  
				- 
				
Natural gas -- rate of return, 7.83 
				percent; return on equity, 9.40 percent  
			 
			AmerenCIPS: 
			
				- 
				
Electric -- rate 
				of return, 8.02 percent; return on equity, 10.06 percent  
				- 
				
Natural gas -- rate of return, 7.59 
				percent; return on equity, 9.19 percent  
			 
			AmerenIP: 
			
				- 
				
Electric -- rate 
				of return, 8.97 percent; return on equity, 10.26 percent  
				- 
				
Natural gas -- rate of return, 8.59 
				percent; return on equity, 9.40 percent  
			 
			Ameren Illinois was directed to file new tariffs for each 
			company, reflecting the changes the commission made to its proposal. 
			ICC staff will review those tariffs to ensure they comply with the 
			commission's order. New rates are expected to go into effect by 
			early May. 
			[Text from
			Illinois Commerce Commission 
			file]  |