It is one of the decarbonization means. Investment involves initial plant setup and then recurring operating cost. There is no need for fuel except resources to manage the plant properly.
The entire ecosystem will need site survey, i.e. how many days with sufficient wind are there in a year and the strength, physical security from sabotage of the plant and then digital security against cyber attack – bring down the grid, damage the equipment, scheduled plant maintenance.
This shall best have a Hazard and Operability (HAZOP) exercise that include everything that most cybersecurity practitioners are only focusing on cybersecurity, or technical controls. If they do, they are incompetent for the job.