Spain’s government has picked suppliers for 3 gigawatts (GW) of renewable power in an auction on Wednesday.

The successful bidders will obtain regulated revenues in exchange for producing clean energy.

Spanish wind energy producer Forestalia has obtained 1.2 GW, while Gas Natural has won 600 megawatts (MW), Endesa’s Enel Green Power 500 MW and Gamesa around 300 MW.