EXHIBIT 28a SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 1993 Commission File No. 33-34068 COLONIAL GAS COMPANY SAVINGS PLAN (Full title of the plan) COLONIAL GAS COMPANY (Name of issuer of the securities held pursuant to the plan) 40 MARKET STREET LOWELL, MASSACHUSETTS 01852 (address of plan and principal executive office of issuer) Financial Statements and Schedules The Colonial Gas Company Savings Plan (the "Plan") is established and maintained as a retirement program in full compliance with the Employee Retirement Income Security Act of 1974 ("ERISA"). The following plan financial statements and schedules were prepared in accordance with financial reporting requirements of ERISA and are filed herewith in lieu of the requirements of Items 1-3. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the Plan Administrator and Barbara A. Field have duly caused this annual report to be signed by the undersigned thereunto duly authorized. COLONIAL GAS COMPANY SAVINGS PLAN (Name of Plan) By: Barbara A. Field, Manager of the Plan's Operations Date: April 7, 1994 COLONIAL GAS COMPANY, Plan Administrator By: C. O. Swanson, President Report of Independent Certified Public Accountants Colonial Gas Company Administrator of Colonial Gas Company Savings Plan We have audited the statements of financial condition of Colonial Gas Company Savings Plan as of December 31, 1993 and 1992, and the related statements of income and changes in fund equity for each of the three years in the period ended December 31, 1993. These financial statements are the responsibility of the Company's management. Our responsibility is to express an opinion on these financial statements based on our audits. We conducted our audits in accordance with generally accepted auditing standards. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement. An audit includes examining, on a test basis, evidence supporting the amounts and disclosures in the financial statements. An audit also includes assessing the accounting principles used and significant estimates made by management, as well as evaluating the overall financial statement presentation. We believe our audits provide a reasonable basis for our opinion. In our opinion, the financial statements referred to above present fairly, in all material respects the financial condition of Colonial Gas Company Savings Plan as of December 31, 1993 and 1992, and the income and changes in fund equity for each of three years in the period ended December 31, 1993, in conformity with generally accepted accounting principles. GRANT THORNTON Boston, Massachusetts April 7, 1994 COLONIAL GAS COMPANY SAVINGS PLAN STATEMENTS OF FINANCIAL CONDITION December 31, 1993 Colonial Gas Money Company Common Market Savings ASSETS Stock Fund Fund Fund Investments (Notes A and C) Common Stock of Colonial Gas Company at market value - 515,446 shares (cost $7,726,846) $11,597,535 $ - $ - Secured Notes (Note C) - - - Other (Note F) 10,100 1,642,938 1,694,746 Total investments 11,607,635 1,642,938 1,694,746 Cash - 3,893 - Other 92 15,080 9,522 Due from Other Plans - 3,678 - Due from Other Funds 143,677 7,622 23,969 Total assets $11,751,404 $1,673,211 $1,728,237 LIABILITIES AND EQUITY Due to Other Funds $ 1,789 $262,211 $ 87,970 Plan Equity - including net unrealized appreciation or depreciation of investments (Notes A and G) 11,749,615 1,411,000 1,640,267 Total liabilities and equity $11,751,404 $1,673,211 $1,728,237 Equity Loan ASSETS Fund Fund Total Investments (Notes A and C) Common Stock of Colonial Gas Company at market value - 515,446 shares (cost $7,726,846) - $ - $11,597,535 Secured Notes (Note C) - 935,443 935,443 Other (Note F) 1,682,458 - 5,030,242 Total investments 1,682,458 935,443 17,563,220 Cash - - 3,893 Other 3,440 - 28,134 Due from Other Plans - - 3,678 Due from Other Funds 123,292 124,798 423,358 Total assets $1,809,190 $1,060,241 $ 18,022,283 LIABILITIES AND EQUITY Due to Other Funds $ 3 $ 71,385 $423,358 Plan Equity - including net unrealized appreciation or depreciation of investments (Notes A and G) 1,809,187 988,856 17,598,925 Total liabilities and equity $1,809,190 $1,060,241 $18,022,283 The accompanying notes are an integral part of these statements. COLONIAL GAS COMPANY SAVINGS PLAN STATEMENTS OF FINANCIAL CONDITION December 31, 1992 Colonial Gas Money Company Common Market Savings ASSETS Stock Fund Fund Fund Investments (Notes A and C) Common Stock of Colonial Gas Company at market value - 471,032 shares (cost $6,645,094) $10,009,430 $ - - Secured Notes (Note C) - - - Other (Note F) 20 1,704,696 1,400,514 Total investments 10,009,450 1,704,696 1,400,514 Cash - 79 13 Receivable from Colonial Gas Company Participant deposits and Colonial Gas Company contributions for December 62,034 13,014 13,270 Other 6 4,725 7,673 Due from Other Funds 45,406 850 13,675 Total assets $10,116,896 $1,723,364 $1,435,145 LIABILITIES AND EQUITY Due to Other Funds $ 850 $ 46,310 $ - Plan Equity - including net unrealized appreciation or depreciation of investments (Notes A and G) 10,116,046 1,677,054 1,435,145 Total liabilities and equity $10,116,896 $1,723,364 $1,435,145 Equity Loan ASSETS Fund Fund Total Investments (Notes A and C) Common Stock of Colonial Gas Company at market value - 471,032 shares (cost $6,645,094) $ - $ - $10,009,430 Secured Notes (Note C) - 927,844 927,844 Other (Note F) 1,080,669 - 4,185,899 Total investments 1,080,669 927,844 15,123,173 Cash - - 92 Receivable from Colonial Gas Company Participant deposits and Colonial Gas Company contributions for December 15,095 - 103,413 Other 1,936 - 14,340 Due from Other Funds 11,234 - 71,165 Total assets $1,108,934 $927,844 $15,312,183 LIABILITIES AND EQUITY Due to Other Funds $ - $ 24,005 $ 71,165 Plan Equity - including net unrealized appreciation or depreciation of investments (Notes A and G) 1,108,934 903,839 15,241,018 Total liabilities and equity $1,108,934 $927,844 $15,312,183 The accompanying notes are an integral part of these statements. COLONIAL GAS COMPANY SAVINGS PLAN STATEMENTS OF INCOME AND CHANGES IN FUND EQUITY Year Ended December 31, 1993 Colonial Gas Money Company Common Market Savings Stock Fund Fund Fund Investment income: Dividends on Colonial Gas Company Common Stock $606,532 $ - $ - Dividends - - 74,798 Interest 954 53,768 14,515 Total investment income 607,486 53,768 89,313 Net realized gain/(loss) on disposition of investments (Note H) 16,818 - 28,921 Unrealized appreciation/(depreciation) of investments (Notes A and G) 506,353 - (34,826) Contributions (Note C): Participants 618,424 93,563 131,832 Colonial Gas Company 208,112 35,178 49,398 Total contributions 826,536 128,741 181,230 Total net additions 1,957,193 182,509 264,638 Transfers to other plans (6,977) - - Withdrawals (249,698) (149,221) (4,851) Forfeitures (73,471) - - Other 35,320 (25,885) - Total deductions (294,826) (175,106) (4,851) Net increase 1,662,367 7,403 259,787 Plan equity: Beginning of year 10,116,046 1,677,054 1,435,145 Inter-fund transfers (28,798) (273,457) (54,665) End of year $11,749,615 $1,411,000 $1,640,267 Equity Loan Fund Fund Total Investment income: Dividends on Colonial Gas Company Common Stock $ - $ - $606,532 Dividends 28,462 - 103,260 Interest 1,221 65,225 135,683 Total investment income 29,683 65,225 845,475 Net realized gain/(loss) on disposition of investments (Note H) 244,003 - 289,742 Unrealized appreciation/(depreciation) of investments (Notes A and G) (105,628) - 365,899 Contributions (Note C): Participants 160,648 - 1,004,467 Colonial Gas Company 49,906 - 342,594 Total contributions 210,554 - 1,347,061 Total net additions 378,612 65,225 2,848,177 Transfers to other plans (3,030) - (10,007) Withdrawals (11,589) - (415,359) Forfeitures (868) - (74,339) Other - - 9,435 Total deductions (15,487) - (490,270) Net increase 363,125 65,225 2,357,907 Plan equity: Beginning of year 1,108,934 903,839 15,241,018 Inter-fund transfers 337,128 19,792 - End of year $1,809,187 $988,856 $17,598,925 The accompanying notes are an integral part of these statements. COLONIAL GAS COMPANY SAVINGS PLAN STATEMENTS OF INCOME AND CHANGES IN FUND EQUITY Year Ended December 31, 1992 Colonial Gas Money Company Common Market Savings Stock Fund Fund Fund Investment income: Dividends on Colonial Gas Company Common Stock $528,374 $ - $ - Interest 469 65,538 89,761 Total investment income 528,843 65,538 89,761 Net realized gain on disposition of investments (Note H) - - 1,203 Unrealized appreciation of investments (Notes A and G) 1,546,874 - (267) Contributions (Note C): Participants 550,297 134,574 119,473 Colonial Gas Company 186,981 42,982 46,174 Other 7,203 5,474 4,802 Total contributions 744,481 183,030 170,449 Transfers from other plans 46,987 - - Total net additions 2,867,185 248,568 261,146 Transfers to other plans - - - Withdrawals (198,537) (4,866) (21,012) Forfeitures (4,431) - (328) Other - - - Total deductions (202,968) (4,866) (21,340) Net increase (decrease) 2,664,217 243,702 239,806 Plan equity: Beginning of year 7,141,811 1,896,857 1,355,516 Inter-fund transfers 310,018 (463,505) (160,177) End of year $10,116,046 $1,677,054 $1,435,145 Equity Loan Fund Fund Total Investment income: Dividends on Colonial Gas Company Common Stock $ - $ - $528,374 Interest 20,008 77,455 253,231 Total investment income 20,008 77,455 781,605 Net realized gain on disposition of investments (Note H) 12,149 - 13,352 Unrealized appreciation of investments (Notes A and G) 39,688 - 1,586,295 Contributions (Note C): Participants 136,378 - 940,722 Colonial Gas Company 42,489 - 318,626 Other 7,203 - 24,682 Total contributions 186,070 - 1,284,030 Transfers from other plans - - 46,987 Total net additions 257,915 77,455 3,712,269 Transfers to other plans (124) - (124) Withdrawals (45,112) - (269,527) Forfeitures (1,415) - (6,174) Other - (108,135) (108,135) Total deductions (46,651) (108,135) (383,960) Net increase (decrease) 211,264 (30,680) 3,328,309 Plan equity: Beginning of year 709,567 808,958 11,912,709 Inter-fund transfers 188,103 125,561 - End of year $1,108,934 $903,839 $15,241,018 The accompanying notes are an integral part of these statements COLONIAL GAS COMPANY SAVINGS PLAN STATEMENTS OF INCOME AND CHANGES IN FUND EQUITY Year Ended December 31, 1991 Colonial Gas Money Company Common Market Savings Stock Fund Fund Fund Investment income: Dividends on Colonial Gas Company Common Stock $439,624 $ - $ - Interest 576 111,051 90,336 Total investment income 440,200 111,051 90,336 Net realized gain on disposition of investments (Note H) 5,156 - 408 Unrealized appreciation of investments (Notes A and G) 908,662 - 17,226 Contributions (Note C): Participants 461,953 167,904 117,956 Colonial Gas Company 160,905 62,841 49,160 Other 33,427 7,798 3,062 Total contributions 656,285 238,543 170,178 Transfers from other plans 9,127 4,157 - Total net additions 2,019,430 353,751 278,148 Withdrawals (292,617) (15,372) (55,693) Forfeitures (1,331) - (75) Total deductions (293,948) (15,372) (55,768) Net increase 1,725,482 338,379 222,380 Plan equity: Beginning of year 5,242,937 1,799,863 1,167,831 Inter-fund transfers 173,392 (241,385) (34,695) End of year $7,141,811 $1,896,857 $1,355,516 Equity Loan Fund Fund Total Investment income: Dividends on Colonial Gas Company Common Stock - $ - $439,624 Interest 11,162 75,088 288,213 Total investment income 11,162 75,088 727,837 Net realized gain on disposition of investments (Note H) - - 5,564 Unrealized appreciation of investments (Notes A and G) 141,046 - 1,066,934 Contributions (Note C): Participants 75,260 - 823,073 Colonial Gas Company 21,510 - 294,416 Other 16,089 - 60,376 Total contributions 112,859 - 1,177,865 Transfers from other plans 9,381 - 22,665 Total net additions 274,448 75,088 3,000,865 Withdrawals (850) - (364,532) Forfeitures (259) - (1,665) Total deductions (1,109) - (366,197) Net increase 273,339 75,088 2,634,668 Plan equity: Beginning of year 329,744 737,666 9,278,041 Inter-fund transfers 106,484 (3,796) - End of year $709,567 $808,958 $11,912,709 The accompanying notes are an integral part of these statements. COLONIAL GAS COMPANY SAVINGS PLAN NOTES TO FINANCIAL STATEMENTS DECEMBER 31, 1993, 1992 AND 1991 NOTE A - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Accounting Principles The financial statements of the Colonial Gas Company Savings Plan have been prepared in conformity with generally accepted accounting principles as applied to Employee Benefit Plans and in accordance with the terms of the Trust Agreement. Valuation of Investments Investments are held by a bank-administered trust fund and are stated at their approximate market value. The change in the difference between market value and the cost of the investment is reflected in the statement of income and changes in fund equity as unrealized appreciation or (depreciation) of investments. NOTE B - SUMMARY OF PLAN PROVISIONS Effective Date: January 1, 1982, as amended from time to time and amended and restated as of January 1, 1989. Plan Year: January 1 through December 31. Coverage: All regular non-union employees of Colonial Gas Company, of its Lowell and Cape Cod Divisions, and of its wholly-owned subsidiary, Transgas Inc., who satisfy the eligibility requirements. Eligibility: Employees are eligible for membership on either January or July 1 coincident with or next following the date on which they have both: (1)Attained the age of 21, and (2)Completed six months of credited service. Normal Retirement The normal retirement date of a member is the Date: first day of the month coinciding with or immediately preceding his 65th birthday. Normal Retirement The normal retirement benefit of a member on Benefit: his normal retirement date is equal to 100% of the amount standing to the credit of his accounts as of the valuation date immediately preceding or coinciding with his normal retirement date. Normal Form of The Plan offers members three methods of Payment: payment: (1) a lump sum, (2) periodic installments of substantially equal amounts over a 5, 10, or 15 year period or (3) purchase of a single premium nontransferable annuity contract from a legal reserve life insurance company. Early Retirement: A member may retire early if he has attained the age of 55 and has completed at least five years of credited service. The benefit payable upon early retirement is equal to the vested portion of the amount standing to the credit of his accounts as of the valuation date immediately preceding or coinciding with his early retirement date. Deferred Retirement: A member who works past age 65 has all the rights under the Plan that he would have prior to his normal retirement age and, upon retirement, shall be entitled to receive 100% of the amount standing to the credit of his accounts. Vesting: A member who terminates employment prior to becoming eligible for benefits has a vested right to 100% of the amount which he contributed. A member will have a vested right to Company contributions based upon 15% per year of credited service with 100% vested after seven years of credited service. Forfeiture: A member who terminates his employment prior to becoming eligible for benefits and does not have a 100% vested right to Company contributions forfeits the amount not vested. Such forfeited Company contributions will be used to reduce future required Company contributions. Pre-Retirement In the event of the death of a member, his Death: designated beneficiary will be entitled to receive 100% of the amount standing to the credit of his accounts as of the valuation date coincident with or immediately preceding the member's death. Disability Benefit: A member who becomes disabled to the extent that he no longer remains in the employ of the Company is entitled to receive 100% of the amount standing to the credit of his accounts as of the valuation date immediately preceding or coinciding with the date of the member's termination of employment due to disability. Plan Administrator: Colonial Gas Company is the Plan's Administrator and will determine the benefits payable. NOTE C - CONTRIBUTIONS AND INVESTMENT PROGRAMS The investment programs of the plan are as follows: Participant contributions - upon enrollment or re-enrollment, each participant shall direct that his contributions are to be invested in accordance with any of the following investment options: (a) 100% in the Colonial Gas Company Common Stock Fund (Colonial Gas Company, $3.33 Par Value Common Stock). (b) 100% in the Money Market Fund ("BayFunds Money Market Portfolio") maintained by BayBank. This Fund consists of short-term investments including Bankers Acceptances, Certificates of Deposit and Repurchase Agreements. (c) 100% in the Equity Fund "BayFunds Equity Portfolio" maintained by BayBank. This fund is composed of 100 - 120 common stocks meeting certain minimum requirements. (d) 100% in the Savings Fund "BayFunds Short- Term Yield Portfolio" maintained by BayBank. This Fund involves long-term investing, with maturities of 4 years or less. These investments include U.S. Treasury and Federal Agency Obligations, Certificates of Deposit and Commercial Paper. (e) In each of the above funds in multiples of 5%. Such direction may be revised on 30 day prior notice effective January 1, April 1, July 1 or October 1 of any year (prior to 1994, revisions were only allowed effective on April 1 or October 1). (f) Upon a participant's application, the Plan Administrator may lend a participant an amount which, when aggregated with all of his other outstanding loans under the Plan, is not in excess of the lesser of $50,000 or 50% of the participant's accounts as of the date on which the loan is approved. The minimum loan permissible is $1,000. The $50,000 limit is reduced by the highest outstanding loan balance in the prior twelve month period. Colonial Gas Company contributions - Colonial Gas Company shall contribute to the Plan for each month an amount equal to 50% of an employee's pre-tax contributions up through the first 5% of their monthly compensation, as designated by the employee. Company contributions are vested at the rate of 15% per year from the date of credited service. The portion of Company contributions which are not vested remain credited to each employee's account so long as he remains an employee. Non-vested contributions are forfeited upon termination of employment and are applied to reduce subsequent Company contributions. In addition, employees may make pre-tax contributions of up to an additional 10% of their monthly compensation which are not matched by the employer. The number of participants in each fund was as follows: December 31, 1993 1992 Colonial Gas Company Common Stock Fund 322 303 Money Market Fund 113 122 Equity Fund 128 94 Savings Fund 117 100 Loan Fund 121 113 The total number of participants in the Plan was 358 and 344 at December 31, 1993 and 1992, respectively, which is less than the sum of the number of participants shown above because many were participating in more than one fund. Amounts contributed to the participants' accounts by the Company are taxable to the participants in the year of distribution. Contributions made by the participants are deductible for Federal income tax purposes up to specified limits. NOTE D - STATUS OF PLAN The Plan received a favorable determination letter from the Internal Revenue Service dated October 15, 1986, granting a qualified tax status. NOTE E - PRIORITIES UPON TERMINATION OF PLAN In the event of termination, partial termination, or discontinuance of contributions to the Plan by the Company, the rights of all members to amounts theretofore credited to their accounts shall be fully vested and nonforfeitable. In the event of termination, the Trustee shall distribute to the persons entitled thereto the balances of any undistributed accounts of terminated or retired members and the accounts of each member who continues in the employ of the Company either immediately or at such later date, no later than the termination of such employment, as the Trustee in its discretion may determine. Any distribution under this Section shall be in one lump sum. Distribution may be made wholly or partly in cash or in kind, provided that no person shall be required to accept distribution in any form other than cash. NOTE F - INVESTMENTS - OTHER December 31, 1993 Approximate Market Units Cost Value Money Market Fund: BayFunds Money Market Portfolio 1,642,938 $1,642,938 $1,642,938 $1,642,938 $1,642,938 Savings Fund: BayFunds Short-Term Yield Portfolio 171,014 $1,708,783 $1,694,746 $1,708,783 $1,694,746 Equity Fund: BayFunds Equity Portfolio 153,229 $1,563,225 $1,682,458 $1,563,225 $1,682,458 December 31, 1992 Approximate Market Units Cost Value Money Market Fund: BayFunds Money Market Portfolio 1,704,696 $1,704,696 $1,704,696 $1,704,696 $1,704,696 Savings Fund: BayFunds Money Market Portfolio 13,362 $13,362 $ 13,362 BayBank Employee Benefit Money Market Plus 136,274 1,366,363 1,387,152 $1,379,725 $1,400,514 Equity Fund: BayFunds Money Market Portfolio 13,226 $13,226 $ 13,226 BayBank Pooled Equity Fund 3,838 842,582 1,067,443 $855,808 $1,080,669 NOTE G - NET UNREALIZED APPRECIATION/(DEPRECIATION) OF INVESTMENTS Colonial Gas Company Common Savings Equity Stock Fund Fund Fund Total Balance at December 31, 1990 $ 908,800 $3,831 $ 44,128 $956,759 Change for the year 1991 908,662 17,225 141,045 1,066,932 Balance at December 31, 1991 1,817,462 21,056 185,173 2,023,691 Change for the year 1992 1,546,874 (267) 39,688 1,586,295 Balance at December 31, 1992 3,364,336 20,789 224,861 3,609,986 Change for the year 1993 506,353 (34,826) (105,628) 365,899 Balance at December 31, 1993 $3,870,689 $(14,037) $119,233 $3,975,885 NOTE H - NET REALIZED GAIN/(LOSS) ON DISPOSITION OF INVESTMENTS Year Ended December 31, 1993 Colonial Gas Company Common Savings Equity Stock Fund Fund Fund Total Amount Realized $1,261,477 $1,663,340 $1,281,764 $4,206,581 Cost at Average 1,244,659 1,634,419 1,037,761 3,916,839 Net realized gain $16,818 $28,921 $244,003 $289,742 Year Ended December 31, 1992 Colonial Gas Company Common Savings Equity Stock Fund Fund Fund Total Amount Realized $ - $541,510 $417,568 $959,078 Cost at Average - 540,307 405,419 945,726 Net realized gain $ - $1,203 $12,149 $13,352 Year Ended December 31, 1991 Colonial Gas Company Common Savings Equity Stock Fund Fund Fund Total Amount Realized $815,130 $384,241 $ - $1,199,371 Cost at Average 809,974 383,833 - 1,193,807 Net realized gain $ 5,156 $408 $ - $5,564 [END OF EXHIBIT 28a TO FORM 10-K/A]