X:NOGRN, CONSTRUCTION MATERIALS AND CONTRACT LABOR TO BE USED TO MAKE REPAIR OF FIRE SUPPRESSION SYSTEMS IN THE SARAH COOK HOUSE AND HENSON ROBERTSON HOUSE, HISTORIC STRUCTURES, LOCATED AT LINCOLN HOME NATIONAL HISTORIC SITE, SPRINGFIELD, IL. MATERIALS TO BE USED ARE SCHEDULE 40 STEEL GALVANIZED PIPE, OS & Y FITTINGS, RZ BACKFLOW PREVENTERS, AND COMPRESSORS. THE MATERIALS USED DO HAVE GREEN OR ENERGY SAVING ATTRIBUTES; HOWEVER, ARE NOT CLASSIFIED SPECIFICALLY UNDER ANY OF THE "GREEN" CATEGORIES. CONTRACT DOES CONTAIN THE FOLLOWING FAR CLAUSES EITHER AS REQUIRED BY FAR REGULATIONS OR AS MAY BE APPLICABLE TO NON-SPECIFIC MATERIALS AND SERVICES USED THROUGHOUT CONTRACT PERFORMANCE. FAR 52.223-2 AFFIRMATIVE PROCUREMENT OF BIOBASED PRODUCTS UNDER SERVICE AND CONSTRUCTION CONTRACTS, FAR 52.223-3 HAZARDOUS MATERIAL IDENTIFICATION AND MATERIAL SAFETY DATA - ALTERNATE I, FAR 52.223-5 POLLUTION PREVENTION AND RIGHT-TO-KNOW INFORMATION, FAR 52.223-15 ENERGY EFFICIENCY IN ENERGY-CONSUMING PRODUCTS, FAR 52.223-17 AFFIRMATIVE PROCUREMENT OF EPA-DESIGNATED ITEMS IN SERVICE AND CONSTRUCTION CONTRACTS, FAR 52.223-11 OZONE-DEPLETING SUBSTANCES.