DUURING MARCH, APRIL AND MAY, 1991, EMULSIFIED ASPHALT, INC. DISCHARGED DREDGE AND FILL MATERIAL INTO DEER CREEK IN CONVERSE COUNTY, WYOMING IN THE COURSE OF ESTABLISHING AND OPERATING A GRAVEL MINING AND CRUSHING FACILITY USING MATERIALS TAKEN FROM DEER CREEK AND ADJACENT AREAS. RESPONDENT DID NOT APPLY FOR OR RECEIVE A SECTION 404 PERMIT FROM THE ARMY CORPS OF ENGINEERS AUTHORIZING THE DISCHARGES.