Tidal power isn't used in the USA yet but it's used in France, Canada, South Korea, but there is growing interest in the idea of undersea turbines that capture this renewable resource The Department of Energy (DOE) has fonded several tidal power test projects, and international companies recently has been testing their turbines in places like Scotland and Maine.
Compared to the cost of fossil fuels that you have to pay a monthly fee for. Tidal Power after it's built there is no fee. There is a high capital cost for a tidal power project, and there is a 20 year period construction therefore electricity cost is very exspensive to the discount rate. One station of tidal power is a ratio of about 124.7 miles.
Fossil Fuel- natural fuels such as coal or gas