SOPerior Fertilizer Corp is a Canada-based exploration and development-stage company. The company's principal activity is to develop projects focused on the production of sulfate of potash (SOP). It focuses on Valleyfield and Blawn Mountain Projects. The firm's Valleyfield project is located in Valleyfield, Quebec, which focuses on utilizing Mannheim technology to produce SOP. The development of the Blawn Mountain Project in Utah involves the exploration, development, and production of mineral resources and is focused on the exploration of alunite in order to produce SOP, co-product sulphuric acid, and alumina. The corporation's development projects are located in the United States of America and Canada.