FIRST SUPPLEMENTAL INDENTURE (Amendment) The Undersigned, Aqua-Chem, Inc., a Delaware corporation (the "Company") and United States Trust Company of New York, a New York Banking Corporation (the "Trustee"), being the parties to that certain Indenture...Supplemental Indenture • September 27th, 2000 • Aqua Chem Inc • Fabricated plate work (boiler shops) • New York
