X0203 3 2010-01-28 0 0001433561 Winrock International, Inc. none 0001433561 Winrock International, Inc. C/O U.S. SALT MINING INTERNATIONAL, CORP 16192 COASTAL HIGHWAY LEWES DE 19958 0 0 1 0 Common Stock, par value $0.0001 per share 31026600 D This Form 3 is filed by reporting owner U.S. Salt Mining International, Corp., a Delaware corporation. /s/ Margaret Monroe, Director of U.S. Salt Mining International, Corp. 2010-01-29