Glenn Springs Holdings is a wholly owned subsidiary of Occidental Petroleum Corporation, which is an international oil and gas exploration and production company. Glenn Springs Holdings manages historical, environmental and operational sites for its parent organization. The company s scientists, engineers and project managers employ advanced technologies and solutions to restore land previously used for mining and industrial activities. It produces Ferrophos, which is a pigment that is used in preparing conductive and corrosion-resistant coatings. Occidental Petroleum Corporation, also known as OXY, is a chemical manufacturer that serves customers in North America. The company manages a staff of more than 10,000 people.