( SUBPOENA - CASE, TO DISTINGUISH FROM OTHER FILED ACTION CONCERNING THIS NPL SITE. ) ENVIRO-CHEM ( ECC ) AND NORTHSIDE SANITARY LANDFILL ( NSL OR NORTHSIDE ) ARE BOTH LISTED ON THE NAT'L PRIORITY LIST (NPL) OF HAZARDOUS WASTE SITES AND ARE LOCATED ADJACENT TO EACH OTHER NEAR ZIONSVILLE, BOONE COUNTY, INDIANA. JONATHAN W. BANKERT, SR. AND HIS WIFE, PATRICIA BANKERT, OWN THE PRO- PERTY WHERE THE SITES ARE LOCATED, AND JONATHAN BANKERT IS AN OFFICER AND MAJOR SHAREHOLDER IN THE CORPORATIONS WHICH OPERATED THE ECC AND NSL SITES. NORTHSIDE SANITARY LANDFILL INC. IS AN INDIANA CORPORATION WHICH LEASES THE NSL SITE AND OPERATES A LANDFILL BUSINESS. BANKERT IS THE PRESIDENT AND A MAJOR SHAREHOLDER IN NORTHSIDE. ALL THE CHILDRED OWN STOCK IN NSL AND FOUR OF THE FIVE CHILDRED WORK AT NSL. REMEDIAL INVESTIGATIONS ( RI ) AND FEASIBILITY STUDIES ( F S ) WERE PERFORMED FOR THE SITES. A COMBINED ALTERNATIVES ANALYSIS ( CAA ) WAS PERFORMED, AND ON SEPTEMBER 25, 1987, THE REGIONAL ADMINISTRATOR SIGNED A RECORD OF DECISION ( ROD ) WHICH SELECTED A PERMANENT COMBINED REMEDY FOR THE SITES. ON SEPTEMBER 16, 1987, REGION V ISSUED INFORMATION REQUEST /SUBPOENAS TO JONATHAN BANKERT, SR, AND NORTHSIDE, UNDER 42 USC SECTS 9604E AND 9622B. THE INFORMATION REQUESTS/SUBPOE- NAS SOUGHT FINANCIAL INFORMATION WITHIN 30 DAYS OF BANKERT'S AND NORTHSIDE'S RECEIPT. ON OCTOBER 19, 1989, BANKERT AND NORTHSIDE BOTH FILED OBJECTIONS TO T