The main income of an incineration plant is comming from the gate fee. The price is made per tonne for depositing the waste on the plant. A secondary income is generated by the energy recuperation system.
The different costs of an incineration plant are generated by environmental friendly treatement of flue gasses, energy consuption, people, spare parts and technical maintance operations. So, the main costs factors are:
Investment costs (technical installation and building)
Personnel and management
Consumables (gas or diesel, NaHCO3, activated carbon and electricity)
Disposals (ash from the combustion chamber, fly ashes, salts, activated carbon)
Maintance and spare parts (about 5% of the investment cost)
In attach you may find a blanco excel sheet of a business plan and a block diagram.
The waste truck goes 2x on the balance. Before and after depositing waste on the plant. The difference in weight is the main income of the incineration plant.