EXHIBIT 13.1 FIVE-YEAR FINANCIAL SUMMARY Years ended December 31, ---------------------------------------------------------- 1995 1994 1993 1992 1991 ---------- ---------- ---------- ---------- ---------- (In thousands, except per share amounts) REVENUES: Boston Gas............ $653,073 $660,158 $614,294 $594,330 $527,928 Midland............... 296,339 264,692 254,921 263,617 267,044 ---------- ---------- ---------- ---------- ---------- TOTAL REVENUES...... 949,412 924,850 869,215 857,947 794,972 Operating costs and ex- penses................. 835,678 827,475 791,826 761,691 720,930 OPERATING EARNINGS: Boston Gas............ 61,662 65,791 49,063 63,120 39,291 Midland............... 57,828 35,805 33,001 38,277 40,471 Headquarters.......... (5,756) (4,221) (4,675) (5,141) (5,720) ---------- ---------- ---------- ---------- ---------- TOTAL OPERATING EARNINGS........... 113,734 97,375 77,389 96,256 74,042 OTHER INCOME (EXPENSE): Interest income....... 5,633 1,953 3,213 4,703 7,169 Interest expense...... (38,536) (38,516) (35,039) (33,537) (29,700) Other, net............ 4,103 2,553 (1,056) (2,414) (2,546) ---------- ---------- ---------- ---------- ---------- EARNINGS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES........... 84,934 63,365 44,507 65,008 48,965 Provision for income taxes.................. 24,553 24,458 18,485 23,896 16,664 ---------- ---------- ---------- ---------- ---------- EARNINGS FROM CONTINUING OPERATIONS BEFORE EXTRAORDINARY ITEM AND ACCOUNTING CHANGES..... 60,381 38,907 26,022 41,112 32,301 Earnings (loss) from discontinued opera- tions, net of tax(/1/)............... -- 12,212 (58,182) (3,206) (3,674) Extraordinary item, net of tax(/2/)............ (6,500) -- (45,500) -- -- Cumulative effect of ac- counting changes(/3/).. -- -- -- 8,209 (7,922) ---------- ---------- ---------- ---------- ---------- NET EARNINGS (LOSS)..... $ 53,881 $ 51,119 $ (77,660) $ 46,115 $ 20,705 ========== ========== ========== ========== ========== PER SHARE DATA: Earnings from continuing operations before extraordinary item and accounting changes.............. $ 2.98 $ 1.87 $ 1.15 $ 1.81 $ 1.43 Earnings (loss) from discontinued operations, net of tax(/1/)............. -- .59 (2.58) (.14) (.16) Extraordinary item, net of tax(/2/)...... (.32) -- (2.02) -- -- Effect of accounting changes(/3/)......... -- -- -- .37 (.35) ---------- ---------- ---------- ---------- ---------- Net earnings (loss)... $ 2.66 $ 2.46 $ (3.45) $ 2.04 $ .92 ========== ========== ========== ========== ========== Dividends declared...... $ 1.42 $ 1.40 $ 1.40 $ 1.40 $ 1.40 Shareholders' equity.... 19.60 18.33 17.38 22.89 22.31 FINANCIAL STATISTICS AND RATIOS: Cash from operating activities........... $ 152,652 $ 114,674 $ 35,116 $ 44,470 $ 45,945 Capital expenditures.. 78,385 57,883 61,450 80,538 106,134 Total assets.......... 1,377,342 1,339,319 1,363,191 1,397,850 1,305,995 Long-term debt........ 357,675 365,488 328,939 357,109 327,361 Shareholders' equity.. 395,764 374,134 363,738 517,906 502,886 Debt/equity ratio..... 47/53 49/51 47/53 41/59 39/61 Return on total capital(/4/)......... 10.9% 8.3% 5.8% 7.1% 6.2% Return on equity(/4/).......... 15.7% 10.5% 5.9% 8.1% 6.4% Shares outstanding at year end............. 20,194 20,411 20,930 22,621 22,543 - -------- (1) Includes Water Products Group. (2) Provision for coal miners retiree health care of $10,000 and $70,000 pretax in 1995 and 1993, respectively. (3) Accounting changes relating to income taxes in 1992 and retiree health care in 1991. (4) Based on earnings from continuing operations before extraordinary item and accounting changes. 1 Stock Price Range Quarter 1995 1994 - ------------------------------------------------ HIGH LOW High Low --------------------------------- First........... $27 3/4 $25 1/4 $27 3/4 $23 3/4 Second.......... 30 27 5/8 27 1/8 22 3/8 Third........... 32 5/8 29 26 5/8 22 1/4 Fourth.......... 35 1/2 29 3/8 28 25 Per Share Dividends Declared Quarter 1995 1994 - ----------------------------------------- First........................ $ .35 $ .35 Second....................... .35 .35 Third........................ .35 .35 Fourth....................... .37 .35 Total...................... $1.42 $1.40 2