<ARTICLE> 5 <CIK> 819977 <NAME> EMCON <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-START> JAN-1-1995 <PERIOD-END> MAR-31-1995 <EXCHANGE-RATE> 1 <CASH> 2,584,000 <SECURITIES> 1,975,000 <RECEIVABLES> 38,327,000 <ALLOWANCES> 1,063,000 <INVENTORY> 0 <CURRENT-ASSETS> 46,378,000 <PP&E> 37,440,000 <DEPRECIATION> 19,201,000 <TOTAL-ASSETS> 77,098,000 <CURRENT-LIABILITIES> 12,324,000 <BONDS> 0 <COMMON> 41,147,000 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> (18,000) <TOTAL-LIABILITY-AND-EQUITY> 63,658,000 <SALES> 26,276,000 <TOTAL-REVENUES> 26,276,000 <CGS> 9,986,000 <TOTAL-COSTS> 9,986,000 <OTHER-EXPENSES> 15,587,000 <LOSS-PROVISION> 195,000 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 567,000 <INCOME-TAX> 170,000 <INCOME-CONTINUING> 397,000 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 397,000 <EPS-PRIMARY> 0.050 <EPS-DILUTED> 0.050