EXHIBIT 99 SOUTHWEST GAS CORPORATION SUMMARY STATEMENTS OF INCOME (In thousands, except per share amounts) (Unaudited) SIX MONTHS ENDED TWELVE MONTHS ENDED JUNE 30, JUNE 30, ---------------------- --------------------- 1996 1995 1996 1995 - ------------------------------------------------------------------------------------------------------------ Gas operating revenues $ 291,065 $ 325,710 $ 528,857 $ 609,345 Net cost of gas purchased 115,157 153,666 188,947 258,154 - ------------------------------------------------------------------------------------------------------------ Operating margin 175,908 172,044 339,910 351,191 Operations and maintenance expenses 95,471 93,722 189,718 185,839 Depreciation, amortization, and general taxes 47,854 44,366 93,153 85,999 - ------------------------------------------------------------------------------------------------------------ Operating income 32,583 33,956 57,039 79,353 Net interest deductions 26,008 26,361 53,002 52,348 Preferred securities distribution 2,738 -- 3,651 -- - ------------------------------------------------------------------------------------------------------------ Pre-tax utility income 3,837 7,595 386 27,005 Utility income tax expense (benefit) 1,124 2,905 (923) 9,805 - ------------------------------------------------------------------------------------------------------------ Net utility income 2,713 4,690 1,309 17,200 Other income (expense), net (243) (192) (683) (176) - ------------------------------------------------------------------------------------------------------------ Contribution to net income - gas operations 2,470 4,498 626 17,024 - ------------------------------------------------------------------------------------------------------------ Equity in earnings of Northern Pipeline 577 -- 577 -- Acquisition carrying costs, net of tax (131) -- (131) -- - ------------------------------------------------------------------------------------------------------------ Contribution to net income - Northern Pipeline 446 -- 446 -- - ------------------------------------------------------------------------------------------------------------ Discontinued operations - PriMerit Bank - NOTE 2 -- 806 (18,342) 1,653 - ------------------------------------------------------------------------------------------------------------ Net income (loss) 2,916 5,304 (17,270) 18,677 Preferred & preference dividends -- 190 117 423 - ------------------------------------------------------------------------------------------------------------ Net income (loss) applicable to common stock $ 2,916 $ 5,114 $ (17,387) $ 18,254 ============================================================================================================ Earnings per share from gas segment $ 0.10 $ 0.19 $ 0.02 $ 0.77 Earnings per share from Northern Pipeline 0.02 -- 0.02 -- Earnings (loss) per share from discontinued operations -- 0.04 (0.74) 0.07 - ------------------------------------------------------------------------------------------------------------ Earnings (loss) per share of common stock $ 0.12 $ 0.23 $ (0.70) $ 0.84 ============================================================================================================ Average outstanding common shares 25,211 22,110 24,773 21,615 ============================================================================================================ See Notes to Summary Financial Statements. /TABLE SOUTHWEST GAS CORPORATION SUMMARY BALANCE SHEET AT JUNE 30, 1996 (In thousands) (Unaudited) ASSETS UTILITY PLANT Gas plant, net of accumulated depreciation $ 1,162,187 Construction work in progress 27,287 ------------ Net utility plant 1,189,474 ------------ OTHER PROPERTY AND INVESTMENTS Investment in discontinued operations - PriMerit Bank - NOTE 2 175,118 Investment in Northern Pipeline Construction Co. 24,577 Other 36,532 ------------ Total other property and investments 236,227 ------------ CURRENT AND ACCRUED ASSETS Cash, working funds and temporary cash investments 9,480 Receivables - less reserve of $1,486 for uncollectibles 23,446 Accrued utility revenue 19,964 Other 48,143 ------------ Total current and accrued assets 101,033 ------------ DEFERRED DEBITS Unamortized debt expense 13,029 Other deferred debits 32,920 ------------ Total deferred debits 45,949 ------------ TOTAL ASSETS $ 1,572,683 ============ CAPITALIZATION, LIABILITIES AND DEFERRED CREDITS CAPITALIZATION Common stockholders' equity Common stock equity, $1 par, 26,403 shares outstanding $ 370,698 Retained earnings 9,411 ------------ Total common stockholders' equity 380,109 32.4% Preferred securities of Southwest Gas Capital I, 9.125% 60,000 5.1 Long-term debt - NOTE 3 733,576 62.5 ------------ ---------- Total capitalization 1,173,685 100.0% ------------ ========== CURRENT AND ACCRUED LIABILITIES Notes payable 45,000 Accounts payable 29,631 Customer deposits 21,020 Taxes accrued (including income taxes) 31,696 Deferred purchased gas costs 46,398 Other 41,317 ------------ Total current and accrued liabilities 215,062 ------------ DEFERRED CREDITS Deferred investment tax credits 19,440 Deferred income taxes 123,622 Other 40,874 ------------ Total deferred credits 183,936 ------------ TOTAL CAPITALIZATION, LIABILITIES AND DEFERRED CREDITS $ 1,572,683 ============ See Notes to Summary Financial Statements. /TABLE SOUTHWEST GAS CORPORATION SUMMARY STATEMENT OF CASH FLOWS SIX MONTHS ENDED JUNE 30, 1996 (In thousands) (Unaudited) [S] CASH FLOWS FROM OPERATIONS: Net income $ 2,916 Adjustments to reconcile net income to net cash provided from operating activities: Depreciation and amortization 32,991 Change in receivables and payables 25,821 Change in gas cost related balancing items 15,174 Change in accrued taxes 4,095 Change in deferred taxes (2,882) Allowance for funds used during construction (767) Other (2,654) ---------- Net cash provided from operating activities 74,694 ---------- CASH FLOWS FROM FINANCING ACTIVITIES: Net proceeds from stock issuance 8,069 Stock issuance - Northern Pipeline acquisition 24,000 Dividends paid (10,427) Change in notes payable 8,000 Long-term debt issuance, net 5,849 Other 1,269 ---------- Net cash provided from financing activities 36,760 ---------- CASH FLOWS FROM INVESTING ACTIVITIES: Construction expenditures (86,770) Investment in Northern Pipeline (24,000) Other (2,091) ---------- Net cash used in investing activities (112,861) ---------- Change in cash and temporary cash investments (1,407) Cash at beginning of period 10,887 ---------- Cash at end of period $ 9,480 ========== SUPPLEMENTAL INFORMATION: Interest paid, net of amounts capitalized $ 29,937 Income taxes, net of refunds $ 4,301 See Notes to Summary Financial Statements. SOUTHWEST GAS CORPORATION NOTES TO SUMMARY FINANCIAL STATEMENTS (In thousands, except par values) (Unaudited) NOTE 1 - BASIS OF PRESENTATION: The financial statements have been prepared by Southwest Gas Corporation (the Company) using the equity method of accounting for Northern Pipeline Construction Co. This presentation is not in accordance with generally accepted accounting principles (GAAP), and certain information and footnote disclosures normally included in financial statements prepared in accordance with GAAP have been omitted. The financial statement presentation in this report produces the same net income as the consolidated financial statements and, in management's opinion, is a fair representation of the operations and contributions to net income of the Company's operating segments. NOTE 2 - DISCONTINUED OPERATIONS: In January 1996, Southwest Gas Corporation (the Company) reached an agreement to sell PriMerit Bank (PriMerit) to Norwest Corporation. Discontinued operations includes the net income of PriMerit and its subsidiaries on a stand-alone basis as adjusted, reduced by allocated carrying costs associated with the Company's investment in PriMerit (principally interest) net of taxes. The discontinued operations also includes the estimated loss on the disposition. The sale of PriMerit to Norwest was completed in July 1996. NOTE 3 - LONG-TERM DEBT: Commercial paper facility $ 200,000 Debentures: Debentures, 9% series A, due 2011 26,838 Debentures, 9% series B, due 2011 31,158 Debentures, 8.75% series C, due 2011 18,323 Debentures, 9.375% series D, due 2017 120,000 Debentures, 10% series E, due 2013 23,069 Debentures, 9.75% series F, due 2002 100,000 Industrial development revenue bonds - net of funds heldin trust 223,840 Unamortized discount on long-term debt (9,652) ---------- TOTAL LONG-TERM DEBT $ 733,576 ========== ESTIMATED CURRENT MATURITIES $ 120,000 ========== /TABLE SOUTHWEST GAS CORPORATION SELECTED STATISTICAL DATA JUNE 30, 1996 FINANCIAL STATISTICS Market value to book value per share at quarter end 112% Twelve months to date return on equity -- total company (4.7)% -- gas segment 0.2% Common stock dividend yield at quarter end 5.1% GAS OPERATIONS SEGMENT Authorized Authorized Authorized Return on Rate Base Rate of Common Rate Jurisdiction (In thousands) Return Equity - ----------------------- -------------- -------------- -------------- Central Arizona $ 267,348 9.13% 10.75% Southern Arizona 157,620 9.12 11.00 Southern Nevada 184,673 8.89 11.55 Northern Nevada 47,695 9.16 11.55 Southern California 69,486 9.94 11.35 Northern California 9,521 10.02 11.35 Paiute Pipeline Company 61,057 10.09 12.50 SYSTEM THROUGHPUT BY CUSTOMER CLASS SIX MONTHS ENDED TWELVE MONTHS ENDED JUNE 30, JUNE 30, -------------------------- --------------------------- (In dekatherms) 1996 1995 1996 1995 - ------------------------------------------------------------------------------------------------------------------------- Residential 28,320,580 28,889,283 41,704,732 45,836,876 Small commercial 13,845,218 13,919,969 22,874,442 23,740,156 Large commercial 4,084,374 4,570,048 7,858,394 9,204,993 Industrial / Other 2,900,420 4,092,423 5,829,712 8,599,301 Transportation 42,930,403 46,964,610 97,566,915 98,628,474 - ------------------------------------------------------------------------------------------------------------------------- Total system throughput 92,080,995 98,436,333 175,834,195 186,009,800 ========================================================================================================================= HEATING DEGREE DAY COMPARISON - ------------------------------------------------------------------------------------------------------------------------- Actual 1,249 1,538 1,684 2,418 Ten year average 1,414 1,598 2,035 2,350 ========================================================================================================================= /TABLE