THE UNITED STATES OF AMERICA, ON BEHALF OF THE ADMINISTRA- TOR OF THE ENVIRONMENTAL PROTECTION AGENCY, FILED A COM- PLAINT CAUSE NO. 80-4395, IN THE UNITED STATES DISTRICT COURT FOR THE SOUTHERN DISTRICT OF ILLINOIS, WHICH ACTION WAS BROUGHT UNDER THE RESOURCE CONSERVATION AND RECOVERY ACT, 42 USC SECTIONS 6901 AND 6973, AND THE FEDERAL WATER POLLUTION CONTROL ACT, AS AMENDED, 33 USC SECTIONS 1251, 1311, 1319 AND 1321, FOR THE ABATEMENT AND CLEANUP OF AN ALLEGED HAZARDOUS WASTE DISPOSAL SITE LOCTED AT THE VILLAGE OF GREENUP, ILLINOIS (A&F SITE), FOR THE RESTITU- TION OF FUNDS SPENT BY THE UNITED STATES OF AMERICA FOR PREVIOUS CONTAINMENT OPERATIONS, AND FILED A FIRST AMENDED COMPLAINT, ADDING AS ADDITIONAL DEFENDANTS ALUMINUM COM- PANY OF AMERICA, NORTHERN PETROCHEMICAL COMPANY, CAMOR, INC., PETROLITE CORPORATION AND OTHERS, AND ADDING CLAIMS UNDER UNDER THE COMPREHENSIVE ENVIRONMENTAL RESPONSE, COM- PENSATION AND LIABILITY ACT OF 1980, AS AMENDED BY THE SU- PERFUND AMENDENTS AND REAUTHORIZATION ACT (CERCLA), 42 USC SECTION 9601 ET SEQ. THE PEOPLE OF THE STATE OF ILLINOIS, THE ILLINOIS ENVIRONMENTAL PROTECTION AGENCY, THE VILLAGE OF GREENUP, ILLINOIS, AND THE COUNTY OF CUMBERLAND, ILLI- NOIS SOUGHT AND WERE GRANTED LEAVE TO INTERVENE IN THAT ACTION.