The total power generation of the turbines installed by your company could then be sold in the carbon credit market, and depending on the generation method of the energy in which the wind energy was replacing, could earn $10 per MWH. This would create another revenue stream of up to $4,000 per turbine, paid very quickly.
Lending/Leasing terms can also be provided for customers with an expected payout in 10-20 years, from which your company would earn revenue. Various low interest loan programs are available to utility companies, which can provide initial capital. If a utility company utilized a 1% low interest loan and subsequently provided low interest financing of 4-5% to customers, there is an approximate additional potential profit of $15,000 per turbine.