FROM 1/1/92 TO 6/3/93, RESPONDENT, ACE AUTO REPAIR, SER- VICED 57 MOTOR VEHICLES AIR CONDITIONERS WITHOUT USING APPROVED REFRIGERANT RECYCLING EQUIPMENT. RESPONDENT ALSO SERVICED 43 MOTOR VEHICLES WITHOUT USING A TRAINED & CERTI- FIED TECHNICIAN. ECONOMIC BENEFIT WAS CALCULATED TO BE $496 AND A FEDERAL PENALTY OF $40,432 WAS PROPOSED.