The typical cost of grid interconnection for tying a wind or solar project into the power grid is $100-300/kW or $3-10/kW-km of distance. But the requirement to fund network upgrade costs can push grid connections to cost more than developing renewables projects themselves?! The best resource we have ever. When budgeting wind power projects, buyers typically pay for capital costs, ongoing operation and maintenance, and interconnection fees. The main cost drivers are turbine size and number, site wind resource, permitting requirements, and grid interconnection rules. This application process, called the interconnection queue, is delaying the. Globally, the International Renewable Energy Agency (IRENA) reports the weighted-average installed cost for onshore wind around $1,300–$1,600 per kW (2022), with China at the low end and Europe/US in the mid-to-upper range. Despite recent inflation, wind remains cost-competitive: Lazard's 2024.