"Disinterested" means that the person directly involved (1) is not a director, officer, or an employee of the large public utility or the water or sewer utility or its direct affiliates or subsidiaries for at least 12 months before becoming engaged under this Section; (2) shall not derive a material financial benefit from the sale of the water or sewer utility other than fees for services rendered, and (3) shall not have a member of the person's immediate family, including a spouse, parents or spouse's parents, children or spouses of children, or siblings and their spouses or children, be a director, officer, or employee of either the large public utility or water or sewer utility or the water or sewer utility or its direct affiliates or subsidiaries for at least 12 months before becoming engaged under this Section or receive a material financial benefit from the sale of the water or sewer utility other than fees for services rendered.
"District" means a service area of a large public utility whose customers are subject to the same rate tariff.
"Large public utility" means an investor-owned public utility that:
"Next rate case" means a large public utility's first general rate case after the date the large public utility acquires the water or sewer utility where the acquired water or sewer utility's cost of service is considered as part of determining the large public utility's resulting rates.
"Prior rate case" means a large public utility's general rate case resulting in the rates in effect for the large public utility at the time it acquires the water or sewer utility.
"Utility service source" means the water or sewer utility or large public utility from which the customer receives its utility service type.
"Utility service type" means water utility service or sewer utility service or water and sewer utility service.
"Water or sewer utility" means any of the following:
Each appraiser shall:
If the appraiser cannot engage an engineer, as described in paragraph (3) of this subsection (c), within 30 days after the appraiser is engaged, then the Commission's Executive Director or designee shall recommend the engineer the appraiser should engage. The Commission's Executive Director or designee shall provide his or her recommendation within 30 days after he or she is officially notified of the appraiser's failure to engage an engineer and the appraiser shall promptly work to engage the recommended engineer. If the appraiser is unable to negotiate reasonable engagement terms with the recommended engineer within 15 days after the recommendation by the Commission's Executive Director or designee, then the appraiser shall notify the Commission's Executive Director or designee and the process shall be repeated until an engineer is successfully engaged.
In the Commission's order that approves the large public utility's acquisition of the water or sewer utility, the Commission shall issue its decision establishing (1) the ratemaking rate base of the water or sewer utility; (2) the district or tariff group with which the water or sewer utility shall be combined for ratemaking purposes, if such combination has been proposed by the large public utility; and (3) the rates to be charged to customers in the water or sewer utility.
Any post-acquisition improvements made by the large public utility in the water or sewer utility shall not be depreciated for ratemaking purposes from the date on which the expenditure was incurred by the large public utility until the investment has been in service for a 4-year period or, if sooner, until the time the rates are implemented in the large public utility's next rate case.
220 ILCS 5/9-210.5