Molson Coors, the North American brewer, has announced it is planning to close its factory in Irwindale, CA, with production scheduled to cease by September. The firm said the move followed its recently-announced plans “to revitalize and restructure the business to get back on track”. Molson Coors added that it had entered into an agreement with rival brewer Pabst, giving them an option to purchase the facility for around $150 million. The Los Angeles Times …