EXHIBIT 27 FINANCIAL DATA SCHEDULE ITEM 601(C) OF REGULATION S-K COMMERCIAL AND INDUSTRIAL COMPANIES ARTICLE 5 OF REGULATION S-X (DOLLARS IN THOUSANDS, EXCEPT PER SHARE AMOUNTS) DECEMBER 31, ITEM NUMBER ITEM DESCRIPTION 1993 - ----------- ---------------- ------------ 5-02(1) cash and cash items......................................................... 127,756 5-02(1) cash and cash items--joint ventures......................................... 14,943 5-02(1) cash and cash items--restricted............................................. 48,105 5-02(2) marketable securities....................................................... N/A 5-02(3)(a)(1) notes and accounts receivable--trade........................................ 21,658 5-02(4) allowances for doubtful accounts............................................ N/A 5-02(6) inventory................................................................... N/A 5-02(9) total current assets........................................................ N/A 5-02(13) property--power plant, net.................................................. 458,974 5-02(13) property--equipment, net.................................................... 4,540 5-02(14) accumulated depreciation--plant............................................. 67,813 5-02(14) accumulated depreciation equipment.......................................... 4,773 5-02(18) total assets................................................................ 715,984 5-02(21) total current liabilities................................................... N/A 5-02(22) bonds and mortgages and similar debt--senior notes.......................... 35,730 5-02(22) bonds and mortgages and similar debt--convertible debentures................ 100,000 5-02(28) preferred stock--mandatory redemption....................................... 58,800 5-02(29) preferred stock--no mandatory redemption.................................... N/A 5-02(30) common stock................................................................ 2,404 5-02(31) other stockholders' equity--additional paid-in capital...................... 100,965 5-02(31) other stockholders' equity--retained earnings............................... 111,031 5-02(32) total liabilities and stockholders' equity.................................. 715,984 5-03(b)1(a) net sales of tangible products.............................................. 132,059 5-03(b)1 total revenues.............................................................. 149,253 5-03(b)2(a) cost of tangible goods sold................................................. N/A 5-03(b)2 total costs and expenses applicable to sales and revenues--plant operations. 25,362 5-03(b)3 other costs and expenses--general and administration........................ 13,158 5-03(b)3 other costs--royalties...................................................... 8,274 5-03(b)5 provision for doubtful accounts and notes................................... N/A 5-03(b)(8) interest and amortization of debt discount.................................. 30,205 5-03(b)(8) interest and amortization--capitalized...................................... (6,816) 5-03(b)(10) income before taxes and other items......................................... 61,258 5-03(b)(11) income tax expense.......................................................... 18,184 5-03(b)(14) income continuing operations................................................ 43,074 5-03(b)(15) discontinued operations..................................................... N/A 5-03(b)(17) extra ordinary items........................................................ N/A 5-03(b)(18) cumulative effect--changes in accounting principle.......................... 4,100 5-03(b)(19) net income.................................................................. 47,174 5-03(b)(20) earnings per share primary.................................................. 1.11 5-03(b)(20) earnings per share fully diluted............................................ 1.11