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 ("Ameren"), a Missouri corporation, pursuant to Rule 24. 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. 1) Ameren common stock - New Issue: None. 2) Ameren common stock - dividend reinvestment plan and employee benefit plans: Ameren purchased on the open market for distribution, 320,501 shares under its dividend reinvestment plan and 137,623 shares under its employee benefit plans. As it applies to the Long Term Incentive Plan, the following numbers are Ameren shares granted to participants since the Plan's inception: 1998 2nd Quarter 700,600 Non-Qualified Options 1999 1st Quarter 768,100 Non-Qualified Options 2000 1st Quarter 957,100 Non-Qualified Options 2001 1st Quarter 141,788 Restricted Stock 3) Guarantee issued No performance guarantees. The following financial guarantees were issued during the 1st quarter of 2001. Name of Parent Name of Subsidiary Amount Terms Purpose -------------- ------------------ ------ ----- ------- Ameren Corp. Ameren Energy Marketing Co. $ 500,000 through 12/31/02 Credit Support Ameren Corp. Ameren Energy Fuels and $ 1,000,000 through 12/31/01 Credit Support Services Company Ameren Corp. Ameren Energy Marketing Co. $ 3,500,000 through 12/31/01 Credit Support & Ameren Energy Fuels and Services Company Ameren Corp. Ameren Energy Fuels and $ 1,000,000 through 12/31/01 Credit Support Services Company Ameren Corp. Ameren Energy Marketing Co. $ 1,000,000 through 12/31/01 Credit Support Ameren Corp. Ameren Energy Fuels and $ 500,000 through 12/31/01 Credit Support Services Company Ameren Corp. Ameren Energy Fuels and $ 250,000 through 12/31/01 Credit Support Services Company Ameren Corp. Ameren Energy Marketing Co. $ 2,000,000 through 12/31/01 Credit Support 4) Short-term debt issued by Ameren during the 1st quarter of 2001: A. Commercial paper issued through Chase Securities and/or Banc of America Securities during the quarter, ranging from $167.4 million to $248.6 million, at an average interest rate of 5.9%. B. A series of overnight loans from Banca Nazionale del Lavoro during the quarter, ranging from $.8 to $3.1 million, at interest rates ranging from 6.08% to 6.35%. Maximum indebtedness at any one time: $248.6 million on March 31, 2001. 5) Financings consummated by any Utility Subsidiary not exempt under Rule 52: Union Electric Company: Commercial paper issued through Bank One Capital Markets, Goldman Sachs, and/or A. G. Edwards & Sons, ranging from a low of $4.0 million to a high of $74.4 million, at an average interest rate of 5.8%. 6) Financings consummated by any Nonutility Subsidiary, not exempt under Rule 52: None. 7) Forms U-6B-2 filed with the Commission: Quarterly report filed. 8) Balance Sheets: The consolidated and stand-alone balance sheets of Ameren Corporation, Central Illinois Public Service Company and Union Electric Company are attached as Exhibit A. 9) Registration Statements: None. 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 May 30, 2001 Exhibit A Page 1 of 3 AMEREN CORPORATION CONSOLIDATED BALANCE SHEET UNAUDITED --------- (Thousands of Dollars, Except Shares) March 31, December 31, ASSETS 2001 2000 ------ -------------- -------------- Property and plant, at original cost: Electric $ 12,748,230 $ 12,684,366 Gas 513,352 509,746 Other 101,060 97,214 -------------- -------------- 13,362,642 13,291,326 Less accumulated depreciation and amortization 6,289,711 6,204,367 -------------- -------------- 7,072,931 7,086,959 Construction work in progress: Nuclear fuel in process 125,554 117,789 Other 618,334 500,924 -------------- -------------- Total property and plant, net 7,816,819 7,705,672 -------------- -------------- Investments and other assets: Investments 40,752 40,235 Nuclear decommissioning trust fund 179,690 190,625 Other 101,386 97,630 -------------- -------------- Total investments and other assets 321,828 328,490 -------------- -------------- Current assets: Cash and cash equivalents 91,469 125,968 Accounts receivable - trade (less allowance for doubtful accounts of $7,562 and $8,028, respectively) 422,352 474,425 Other accounts and notes receivable 23,016 56,529 Materials and supplies, at average cost - Fossil fuel 87,152 107,572 Other 117,207 119,478 Other current assets 30,888 37,210 -------------- -------------- Total current assets 772,084 921,182 -------------- -------------- Regulatory assets: Deferred income taxes 600,234 600,100 Other 155,850 158,986 -------------- -------------- Total regulatory assets 756,084 759,086 -------------- -------------- Total Assets $ 9,666,815 $ 9,714,430 ============== ============== CAPITAL AND LIABILITIES Capitalization: Common stock, $.01 par value, 400,000,000 shares authorized - 137,215,462 shares outstanding $ 1,372 $ 1,372 Other paid-in capital, principally premium on common stock 1,581,196 1,581,339 Retained earnings 1,585,667 1,613,960 Accumulated other comprehensive income (3,998) - Other (5,514) - -------------- -------------- Total common stockholders' equity 3,158,723 3,196,671 Preferred stock not subject to mandatory redemption 235,197 235,197 Long-term debt 2,748,781 2,745,068 -------------- -------------- Total capitalization 6,142,701 6,176,936 -------------- -------------- Minority interest in consolidated subsidiaries 3,534 3,940 Current liabilities: Current maturity of long-term debt 44,444 44,444 Short-term debt 273,818 203,260 Accounts and wages payable 251,338 462,924 Accumulated deferred income taxes 39,724 49,829 Taxes accrued 201,623 124,706 Other 336,299 300,798 -------------- -------------- Total current liabilities 1,147,246 1,185,961 -------------- -------------- Accumulated deferred income taxes 1,542,815 1,540,536 Accumulated deferred investment tax credits 161,894 164,120 Regulatory liability 182,276 183,541 Other deferred credits and liabilities 486,349 459,396 -------------- -------------- Total Capital and Liabilities $ 9,666,815 $ 9,714,430 ============== ============== Exhibit A Page 2 of 3 CENTRAL ILLINOIS PUBLIC SERVICE COMPANY BALANCE SHEET UNAUDITED --------- (Thousands of Dollars, Except Shares) March 31, December 31, ASSETS 2001 2000 ------ -------------- -------------- Property and plant, at original cost: Electric $ 1,200,808 $ 1,195,418 Gas 274,500 273,573 -------------- -------------- 1,475,308 1,468,991 Less accumulated depreciation and amortization 663,943 654,897 -------------- -------------- 811,365 814,094 Construction work in progress 6,650 6,558 -------------- -------------- Total property and plant, net 818,015 820,652 -------------- -------------- Investments and other assets: Intercompany notes receivable 511,701 511,701 Intercompany tax receivable 191,318 194,975 Other assets 17,356 17,085 -------------- -------------- Total investments and other assets 720,375 723,761 Current assets: Cash and cash equivalents 32,926 29,801 Accounts receivable - trade (less allowance for doubtful accounts of $1,732 and $1,777, respectively) 166,861 160,996 Other accounts and notes receivable 26,315 25,035 Intercompany notes receivable 39,925 39,925 Intercompany tax receivable 15,515 15,809 Materials and supplies, at average cost - Fossil fuel 9,204 22,560 Other 9,842 9,821 Other 5,986 6,240 -------------- -------------- Total current assets 306,574 310,187 -------------- -------------- Regulatory assets 12,362 12,541 -------------- -------------- Total Assets $ 1,857,326 $ 1,867,141 ============== ============== 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 445,459 435,211 -------------- ------------- Total common stockholder's equity 565,492 555,244 Preferred stock not subject to mandatory redemption 80,000 80,000 Long-term debt 458,204 463,174 -------------- ------------- Total capitalization 1,103,696 1,098,418 -------------- ------------- Current liabilities: Current maturity of long-term debt 30,000 30,000 Intercompany notes payable 203,075 223,320 Accounts and wages payable 97,010 106,739 Accumulated deferred income taxes 19,657 19,639 Taxes accrued 23,152 13,899 Other 42,698 33,448 -------------- ------------- Total current liabilities 415,592 427,045 -------------- ------------- Accumulated deferred income taxes 268,114 273,505 Accumulated deferred investment tax credits 12,700 12,965 Regulatory liability 34,798 34,898 Other deferred credits and liabilities 22,426 20,310 -------------- ------------- Total Capital and Liabilities $ 1,857,326 $ 1,867,141 ============== ============= Exhibit A Page 3 of 3 UNION ELECTRIC COMPANY BALANCE SHEET UNAUDITED --------- (Thousands of Dollars, Except Shares) March 31, December 31, ASSETS 2001 2000 ------ -------------- ------------- Property and plant, at original cost: Electric $ 9,487,985 $ 9,449,275 Gas 238,817 236,139 Other 37,062 37,140 -------------- ------------- 9,763,864 9,722,554 Less accumulated depreciation and amortization 4,630,401 4,571,292 -------------- ------------- 5,133,463 5,151,262 Construction work in progress: Nuclear fuel in process 125,554 117,789 Other 145,948 111,527 -------------- ------------- Total property and plant, net 5,404,965 5,380,578 -------------- ------------- Investments and other assets: Nuclear decommissioning trust fund 179,690 190,625 Other 84,501 65,811 -------------- ------------- Total investments and other assets 264,191 256,436 -------------- ------------- Current assets: Cash and cash equivalents 25,287 19,960 Accounts receivable - trade (less allowance for doubtful accounts of $5,830 and $6,251 respectively) 252,689 277,947 Other accounts and notes receivable 44,428 28,216 Intercompany notes receivable 238,020 255,570 Materials and supplies, at average cost - Fossil fuel 42,680 52,155 Other 82,536 82,161 Other 15,740 16,757 -------------- ------------- Total current assets 701,380 732,766 -------------- ------------- Regulatory assets: Deferred income taxes 600,238 599,973 Other 143,113 146,373 -------------- ------------- Total regulatory assets 743,351 746,346 -------------- ------------- Total Assets $ 7,113,887 $ 7,116,126 ============== ============= 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 1,340,202 1,358,137 Accumulated other comprehensive income (2,085) - -------------- ------------- Total common stockholder's equity 2,550,632 2,570,652 Preferred stock not subject to mandatory redemption 155,197 155,197 Long-term debt 1,769,072 1,760,439 -------------- ------------- Total capitalization 4,474,901 4,486,288 -------------- ------------- Current liabilities: Accounts and wages payable 224,388 293,511 Accumulated deferred income taxes 21,465 30,325 Taxes accrued 142,030 86,125 Other 213,243 196,127 -------------- ------------- Total current liabilities 601,126 606,088 -------------- ------------- Accumulated deferred income taxes 1,318,397 1,315,109 Accumulated deferred investment tax credits 131,322 132,922 Regulatory liability 147,478 148,643 Other deferred credits and liabilities 440,663 427,076 -------------- -------------- Total Capital and Liabilities $ 7,113,887 $7,116,126 ============== ==============