The prsident of Mexico's energy regulatory commission, Guillermo Alcocer, was accused by the government's controller of conflicts of interest.
The system has a storage capacity of 1.36MWh and is connected to a 400kW solar power plant
Combined investment in the planned solar and wind parks tops US$180mn.
Eco Wave Power Mexico is closing financing and will start construction in May or June, according to its CEO.
The company says it has made "favorable progress" in its efforts to overcome serious construction problems at the project in northwestern Colombia.