Unil«! Sidles tPA 749 F 94 01.? LnvuonmenUI Piolection Oecernbei 1994 Agerny Oflce o( Pollution Prevention anil Toxics (7401) <>EFyVChemicals in the Environment FREON 113 (CAS NO. 76-13-1) ------- Chemicals can be released lo the envi- ronment as a result of their manufacture, processing, and use The EPA has de- veloped information summaries on se- lected chemicals to descnbe how you might be exposed to these chemicals, how exposure to them might affect you and Ihe environment, what happens to them m the environment, who regulates them, and whom to contact for addi- tional information EPA is committed to reducing environmental releases of chemicals through source reduction and other practices that reduce creation of pollutants WHAT IS KREON 113, HOW IS IT USED, AND HOW MIGHT I BE EXPOSED? Freon 113 (also called CFC-II3) is a colorless, nonflammable liquid It does not occur naturally but is produced in large amounts (177 million pounds in 1992) by two companies in the United States Because of ozone depletion concerns, EPA has restricted future US production of freon 113 After 1995. US production of freon 113 will be significantly lower The largest users of freon 113 are companies that use the chemical to clean metal surfaces Until recently freon 113 has been used as a coolant in commercial and indus- trial air conditioners and as an ingre- dient m aerosols sprays Foam makers use freon 113 as a blowing agent Companies also use freon 113 to make ------- high temperature lubricants and fluoro- carbon resins Exposure to freon 113 can occur in the workplace or in the environment fol- lowing releases to ajr, water, land, or groundwater Exposure can also occur when people use products that contain freon 113 Freon 113 enters the body when breathed in with contaminated air or when consumed with contaminated food or water It can also be absorbed through skin contact It does not remain in the body due to its removal in expired air WHAT HAPPENS TO FREON 113 IN THE ENVIRONMENT? Freon 113 evaporates when exposed to air It dissolves only slightly when mixed with water Most direct releases of freon 113 to the environment are to air Freon 113 also evaporates from water and soil exposed to air Once in air, it moves slowly to the upper atmosphere Because it is a liquid that does not bind well to soil, freon 113 that makes its way into the ground can move through the ground and enter groundwater Plants and animals are not likely to store freon 113 HOW DOES EREON 113 AFFECT HUMAN HEALTH AND THE ENVIRONMENT? Effects of freon 113 on human ------- health and the environment depend on how much freon 11 3 is present and the length and frequency of exposure Effects also depend on the health of a person or the condition of the environment when exposure occurs Breathing large amounts of freon 113 for short periods of time adversely affects the human nervous system Effects range from di/./mess to mcoordmation and irregular heart beat These effects are not likely to occur at levels of freon 113 that are normally found in the environment Freon 113 is not likely to cause adverse human health effects following repeat exposure to smaller amounts of the chemical over long periods of time Freon 113 is not likely to cause immediate environmental harm at levels normally found in the environment However, it is likely to remain in the air long enough to reach the upper atmosphere Here it can be a source of chlorine atoms that damage the Earth's o/one layer Ozone damage in the upper atmos- phere can lead to increased levels of harmful ultraviolet (UV) radiation reaching the Earth's surface In- creased, surface UV radiation can adversely affect human health and the environment ------- WHAT EPA PROGRAM omcta REGULATE FREON 113. AND UNDER WHAT LAWS is rr REGULATED? EPA OFFICE Pollution Prevention & Toxics Air Solid Wast* & Emergency Response LAW Toxic Substances Control Act Emergency Planning and Community RighMo-Know Act (EPCRA): Regulations (§313) Toxics Release Inventory data Clean Air Act Comprehensive Environmental Response. Compensation, and Liability Act (Superfund) Resource Conservation and Recovery Act / EPCRA (§ 304,311/312) A technical support document is available from the TSC A Assistance Information Service, (202) 554-1404 WHAT OTHER FEDERAL AGENCIES OR GROUPS CAN I CONTACT FOR INFORMATION ON FREON 113? AGENCY/GROUP Agency for Toxic Substances and Disease Registry American Conference of Governmental Industrial Hygiemsts Consumer Product Safety Commission National Institute for Environmental Heahh Sciences (EnviroHealth Clearinghouse) National Institute for Occupational Safety and Health (N1OSH) Occupational Safety and Health Administration PHONE NUMBER (202)554-1404 (800) 535-0202 (202)260-1531 (919)541-0888 (800) 535-0202 PHONE NUMBER (404) 639-6000 (513)742-2020 (301)504-0994 (800) 643-4794 (800)356-4674 (Check your local phone book under U.S. Department of Labor) ------- |