Ranking Underscores Macerich's Thoroughly Integrated Focus on Sustainability SANTA MONICA, Calif., 2015-9-15 — /EPR Retail News/ — Macerich (NYSE: MAC) today announced that it has achieved the #1 ranking in the U.S. Retail Sector in 2015 according to scores published by Global Real Estate Sustainability Benchmark (GRESB). GRESB is a leading measure of sustainability performance for…