Why we should stop using polystyrene foam food and beverage containers Health effects A carcinogen called styrene leaches into food and beverages contained in polystyrene foam (1,2). Polystyrene foam production endangers the health of workers in polystyrene foam manufacturing plants (3). Occupational exposure to styrene causes brain and learning problems and damage to the liver, central nervous system and eyes (4). Environmental effects Polystyrene foam is made from petroleum, a non-sustainable and heavily polluting resource. Polystyrene foam is one of the most pervasive sources of litter in the Earth’s oceans, second only to cigarette butts (5). Polystyrene foam crumbles into fragments, and it is lightweight and floats. This means it easily gets blown by wind and deposited into rivers, lakes and oceans, even when disposed of properly. Animals notoriously mistake Polystyrene foam fragments for food, causing them digestive problems and death (5). Polystyrene foam does not biodegrade. It sits in landfills for several hundreds years, taking up space with its bulk and leaching styrene into the ground water (6). Practical matters Polystyrene foam cannot be recycled without significant difficulty and cost, and Durham’s recycling program does not accept Polystyrene foam. More than 100 cities and counties in the U.S. have banned polystyrene foam food containers, from New Jersey to California, New York to Oregon, as early as 1989 (7). The city of Palo Alto, CA is an example whose city manager’s office said they are happy to help us in Durham by sharing their process and experiences. Polystyrene foam potentially hurts our local economy with costs of litter cleanup, waste management, and the toll on our tourist industry from degradation of the local environment and wildlife. Durham restaurants can be engaged as stakeholders and partners in this effort. Many are ready to change their practices or are already using recyclable and biodegradable alternatives to Polystyrene foam. Brame and other local suppliers of food service products carry biodegradable and recyclable alternatives to polystyrene foam. A cooperative or other arrangement may help make them more affordable to local restaurants. A polystyrene foam ban is an opportunity to educate the public and is a great example of public-private entities partnering up for the environment. Durham could be a model for this in the state of North Carolina! References 1. Report on Carcinogens (12th edition). National Toxicology Program, Department of Health and Human Services, June 2011 http://ntp.niehs.nih.gov/ntp/roc/twelfth/profiles/Styrene.pdf 2. ToxFAQs for Styrene. U.S. Department of Health and Human Services Agency for Toxic Substances and Disease Registry (ATSDR), Sept 2010 http://www.atsdr.cdc.gov/toxfaqs/tf.asp?id=420&tid=74 3. Styrene. United States Department of Labor Occupational Safety & Health Administration (OSHA), February 2012 http://www.osha.gov/SLTC/styrene/index.html 4. Toxicological Profile for Styrene. U.S. Department of Health and Human Services Agency for Toxic Substances and Disease Registry (ATSDR), November 2010 http://www.atsdr.cdc.gov/ToxProfiles/tp53.pdf 5. Tracking Trash: 25 Years of Action for the Ocean. The Ocean Conservancy, 2011. http://act.oceanconservancy.org/pdf/Marine_Debris_2011_Report_OC.pdf 6. Basic Information about Styrene in Drinking Water. Environmental Protection Agency (EPA) website, last accessed April 3, 2012 http://water.epa.gov/drink/contaminants/basicinformation/styrene.cfm 7. Find a Polystyrene foam Ban (or Bans) in Your City or State. Viv Biz Club, February 2010. http://vivbizclub.com/blog/2010/02/18/polystyrene foam-ban Prepared by: Crystal Dreisbach, MPH Durham, NC crystaldreisbach@gmail.com April 2012