PotashCorp Appoints Gerald W. Grandey to the Board

Potash Corporation of Saskatchewan Inc.

today announced that Mr. Gerald W. Grandey has been appointed to the Board, effective September 9, 2011. Mr. Grandey of Saskatoon, Saskatchewan was formerly the Chief Executive Officer of Saskatoon-based Cameco Corporation, one of the world's largest publicly traded uranium companies. Mr. Grandey is a director of Canadian Oil Sands Limited and Sandspring Resources Ltd., and also serves on the Advisory Council of Saskatchewan's Edwards School of Business and the Board of Governors of the Colorado School of Mines Foundation.