| Figure C7. CINergy's and Subsidiaries' O&M Costs Minus Purchased Power Expenses, 1991-1997 (Real Dollars) |
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| Note 1: CINergy’s cost is the average of PSI Energy and Cincinnati Gas & Electric.
Note 2: Union Light, Heat, and Power does not generate power. Source: Federal Energy Regulatory Commission, Form 1, “Annual Report of Major Electric Utilities, Licensees, and Others.” |