EXHIBIT (c)(8) AMENDMENT NO. 1 TO CONFIDENTIALITY AGREEMENT AMENDMENT NO. 1, dated as of June 11, 1999 (this "AMENDMENT"), to the Confidentiality Agreement, dated as of March 3, 1999 (the "AGREEMENT"), between SUPERIOR SERVICES, INC., a Wisconsin...Confidentiality Agreement • June 18th, 1999 • Superior Services Inc • Hazardous waste management • Delaware
