Specifications include, but are not limited to: Option 1 - Fly Ash Silo: 1 Design and supply a 60-ton Fly Ash Silo including all the necessary equipment to collect WEC1 Fly Ash per the requirements of Section 2. LUMP SUM $ 2 Option 1: Cost adder to upgrade 60-ton fly ash silo to a 90 ton fly ash silo. LUMP SUM $ 3 Option 2: Cost adder to upgrade 60-ton fly ash silo to a 120 ton fly ash silo. LUMP SUM $ 4 Sales Tax *(For Option 1 Contractors only) Sales Tax on materials of the above items $. Air Heater and Economizer Ash System: 1 Option 1: Design and supply a dry flight conveyor system to convey air heater and economizer ash to existing bottom ash conveyor system. LUMP SUM $ 2 Option 2: Design and supply piping, valves, and fittings to reroute existing air heater and economizer ash sluice piping to new fly ash silo. LUMP SUM $ 3 Sales Tax *(For Option 1 Contractors only) Sales Tax on materials of the above items $ Startup Support and On-Site Training: 1 10 days of Start-Up Support and On-Site Training from a Field Service Engineer/ Controls Engineer. LUMP SUM $ 2 Sales Tax *(For Option 1 Contractors only) Sales Tax on materials of the above items $.