SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 In the Matter of CERTIFICATE AMEREN CORPORATION OF File No. 70-9133 NOTIFICATION (Public Utility Holding Company Act of 1935) This Certificate of Notification is filed by Ameren Corporation, a Missouri corporation, pursuant to Rule 24, as an amendment to the filing made on February 28, 2001. Such filing is made pursuant to Ameren's Form U-1 Application-Declaration, as amended (the "Application-Declaration"), and the order of the Securities and Exchange Commission (the "Commission") dated March 13, 1998. 8) Balance Sheets: The balance sheets of Central Illinois Public Service Company and Union Electric Company are attached as Amended Exhibit A. SIGNATURE The undersigned registered holding company has duly caused this quarterly report to be signed on its behalf by the undersigned officer thereunto duly authorized pursuant to the requirements of the Public Utility Holding Company Act of 1935. AMEREN CORPORATION By /s/ Steven R. Sullivan -------------------------------- Steven R. Sullivan Vice President, General Counsel and Secretary March 2001 Amended Exhibit A Page 1 of 2 CENTRAL ILLINOIS PUBLIC SERVICE COMPANY BALANCE SHEET (Thousands of Dollars, Except Shares) December December 31, 2000 31, 1999 ASSETS ---- ---- ------ Property and plant, at original cost: Electric $1,195,418 $2,422,002 Gas 273,573 267,909 ------------------ ---------------- 1,468,991 2,689,911 Less accumulated depreciation and amortization 654,897 1,260,582 ------------------ ---------------- 814,094 1,429,329 Construction work in progress 6,558 43,435 ------------------ ---------------- Total property and plant, net 820,652 1,472,764 ------------------ ---------------- Investments and other assets: Intercompany notes receivable 511,701 - Intercompany tax receivable 194,975 - Other assets 17,085 17,722 ------------------ ---------------- Total investments and other assets 723,761 17,722 Current assets: Cash and cash equivalents 29,801 12,536 Accounts receivable - trade (less allowance for doubtful accounts of $1,777 and $1,828, respectively) 160,996 124,587 Other accounts and notes receivable 25,035 20,875 Intercompany notes receivable 39,925 - Intercompany tax receivable 15,809 - Materials and supplies, at average cost - Fossil fuel 22,560 47,291 Other 9,821 33,931 Other 6,240 10,387 ------------------ ---------------- Total current assets 310,187 249,607 ------------------ ---------------- Regulatory assets: Deferred income taxes 91 21,520 Other 12,450 20,141 ------------------ ---------------- Total regulatory assets 12,541 41,661 ------------------ ---------------- TOTAL ASSETS $1,867,141 $1,781,754 ================== ================ CAPITAL AND LIABILITIES ----------------------- Capitalization: Common stock, no par value, 45,000,000 shares authorized - 25,452,373 shares outstanding $120,033 $120,033 Retained earnings 435,211 414,345 ------------------ ---------------- Total common stockholder's equity 555,244 534,378 Preferred stock not subject to mandatory redemption (Note 6) 80,000 80,000 Long-term debt (Note 8) 463,174 493,625 ------------------ ---------------- Total capitalization 1,098,418 1,108,003 ------------------ ---------------- Current liabilities: Current maturity of long-term debt (Note 8) 30,000 35,000 Intercompany notes payable 223,320 132,900 Accounts and wages payable 106,739 82,800 Accumulated deferred income taxes 19,639 22,621 Taxes accrued 13,899 32,145 Other 33,448 39,619 ------------------ ---------------- Total current liabilities 427,045 345,085 ------------------ ---------------- Commitments and Contingencies (Notes 2 and 11) Accumulated deferred income taxes 273,505 216,661 Accumulated deferred investment tax credits 12,965 32,169 Regulatory liability 34,898 34,004 Other deferred credits and liabilities 20,310 45,832 ------------------ ---------------- TOTAL CAPITAL AND LIABILITIES $1,867,141 $1,781,754 ================== ================ Amended Exhibit A Page 2 of 2 UNION ELECTRIC COMPANY BALANCE SHEET ------------- (Thousands of Dollars, Except Shares) December 31, December 31, ASSETS 2000 1999 ------ ---- ---- Property and plant, at original cost: Electric $9,449,275 $9,210,122 Gas 236,139 223,789 Other 37,140 37,156 ------------------ ---------------- 9,722,554 9,471,067 Less accumulated depreciation and amortization 4,571,292 4,320,910 ------------------ ---------------- 5,151,262 5,150,157 Construction work in progress: Nuclear fuel in process 117,789 88,830 Other 111,527 92,833 ------------------ ---------------- Total property and plant, net 5,380,578 5,331,820 ------------------ ---------------- Investments and other assets: Nuclear decommissioning trust fund 190,625 186,760 Other 65,811 59,748 ------------------ ---------------- Total investments and other assets 256,436 246,508 ------------------ ---------------- Current assets: Cash and cash equivalents 19,960 117,308 Accounts receivable - trade (less allowance for doubtful accounts of $6,251and $5,308, respectively) 277,947 229,612 Other accounts and notes receivable 28,216 19,803 Intercompany notes receivable 255,570 165,700 Materials and supplies, at average cost - Fossil fuel 52,155 65,292 Other 82,161 90,921 Other 16,757 19,205 ------------------ ---------------- Total current assets 732,766 707,841 ------------------ ---------------- Regulatory assets: Deferred income taxes 599,973 600,604 Other 146,373 156,789 ------------------ ---------------- Total regulatory assets 746,346 757,393 ------------------ ---------------- TOTAL ASSETS $7,116,126 $7,043,562 ================== ================ CAPITAL AND LIABILITIES Capitalization: Common stock, $5 par value, 150,000,000 shares authorized - 102,123,834 shares outstanding $ 510,619 $ 510,619 Other paid-in capital, principally premium on common stock 701,896 701,896 Retained earnings 1,358,137 1,221,167 ------------------ ---------------- Total common stockholder's equity 2,570,652 2,433,682 Preferred stock not subject to mandatory redemption (Note 7) 155,197 155,197 Long-term debt (Note 9) 1,760,439 1,882,601 ------------------ ---------------- Total capitalization 4,486,288 4,471,480 ------------------ ---------------- Current liabilities: Current maturity of long-term debt (Note 9) - 11,423 Accounts and wages payable 293,511 234,845 Accumulated deferred income taxes 30,325 48,139 Taxes accrued 86,125 119,699 Other 196,127 208,373 ------------------ ---------------- Total current liabilities 606,088 622,479 ------------------ ---------------- Commitments and contingencies (Notes 2, 12 and 13) Accumulated deferred income taxes 1,315,109 1,248,721 Accumulated deferred investment tax credits 132,922 138,665 Regulatory liability 148,643 154,399 Other deferred credits and liabilities 427,076 407,818 ------------------ ---------------- TOTAL CAPITAL AND LIABILITIES $7,116,126 $7,043,562 ================== ================