WE ARE REFERRING THE ABOVE-REFERENCED MATTER TO YOU FOR A PROPOSED CIVIL ACTION UNDER SECTION 309(B) OF THE CLEAN WATER ACT, 33 USC 1319(B). CROWN CORK AND SEAL HAS VIOLATED REPORTING REQUIREMENTS AND EFFLUENT LIMITATIONS APPLICABLE TO CANMAKERS AS SET FORTH AT 40 CFR 465. NOT UNTIL 1987 DID CROWN FILE THE BASELINE MONITORING REPORT WHICH SHOULD HAVE BEEN FILED IN 1984. CROWN HAS FAILED TO COMPLY WITH PERIODIC REPORTING REQUIREMENTS AND HAS VIOLATED PRETREAT- MENT REQUIREMENT FROM THE DATE THE STANDARDS WENT INTO EFFECT, NOVEMBER, 1986, AT LEAST THROUGH JUNE OF 1987. THE PROPOSED DEFENDANT OWNS AND OPERATES A CAN-MAKING PLANT IN WORLAND, WYOMING. THIS PLANT DISCHARGES TO THE POTW OWNED AND OPERATED BY THE CITY OF WORLAND.