Metabolix, Inc. (NASDAQ: MBLX), an innovation-driven bioscience company delivering sustainable solutions to the plastics, chemicals and energy industries, announced today that it will be releasing its fourth quarter and fiscal year 2012 financial results after the market close on Tuesday, March 26, 2013. The full text of the earnings release will also be available on the Company’s website at www.metabolix.com. Richard Eno, the Company’s president and chief executive officer, Joseph Hill, chief financial officer, and Oliver Peoples, co-founder and chief scientific officer, will host a conference call on the same day at 4:30 p.m. (ET) to discuss the results of the fourth quarter and fiscal year ended December 31, 2012. The Company will also provide an update on the business and answer questions from the investment community. A live webcast of the call with slides can be accessed through the “ Investors” section of the Company’s website at www.metabolix.com. To participate in the call, dial toll-free (877) 709-8155 or (201) 689-8881 (international). Interested parties unable to participate in the live call may access an archived version of the webcast on the Company’s website. To listen to a telephonic replay of the conference call, dial toll-free (877) 660-6853 or (201) 612-7415 (international) and enter pass code 410216. The replay will be available beginning at 7:30 p.m. (ET) on Tuesday, March 26, 2013 and will last through 11:59 p.m. (ET) on April 9, 2013. In addition, the webcast will be archived on the Company’s website in the investor relations section. About Metabolix Metabolix, Inc. is an innovation-driven bioscience company delivering sustainable solutions to the plastics, chemicals and energy industries. Metabolix is developing and commercializing a family of high-performance biopolymers targeted to the markets for film and bag applications, performance additives and functional biodegradation. Metabolix’s biobased chemicals platform utilizes its novel “FAST” recovery process to enable the production of cost-effective, “drop-in” replacements for petroleum-based industrial chemicals. Metabolix is also developing a platform for co-producing plastics, chemicals and energy from crops. Metabolix has established an industry-leading intellectual property portfolio that, together with its knowledge of advanced industrial practice, provides a foundation for industry collaborations.