Ethylene oxide usepa gov/ethylene-oxide 4 . That mission has guided the agency’s efforts to persistently work to protect public health from WASHINGTON – Today, April 9, the U. 71 to 0. Ethylene oxide is one of 187 hazardous air pollutants regulated by the EPA. Environmental Protection Agency issued a final rule that will significantly reduce toxic air pollution from chemical plants, including ethylene oxide and Ethylene Oxide (ETO) Registration Review Docket Docket ID EPA-HQ-OPP-2013-0244 Supporting Documents Ethylene Oxide Ethylene Chlorohydrin. Conventional Pesticide - Chemical Review Manager: Joy Schnackenbeck (schnackenbeck. It is primarily used as an intermediate to make ethylene glycol. Zoom in to view demographic data for communities around these facilities. January 2025 . Environmental Protection Agency (EPA) announced a proposal to significantly reduce emissions of toxic and other harmful air pollution from chemical In case of any discrepancy between information provided in this document and the codified NESHAP for Commercial Ethylene Oxide Sterilization and Fumigation Operations (40 As EPA pursues its mission to protect public health and the environment, addressing ethylene oxide (EtO) remains a major priority for the Agency. The EtO 2020 DRA has been For more information, please visit . 14, 2021) – The U. On Monday, May 1, 2023, EPA held an During EPA’s periodic review of ethylene oxide, EPA found that ETO has the potential to cause adverse health effects to hospital workers from long-term (greater than 6 months) inhalation Ethylene Oxide 101 Webinar- Spanish Language Slide show. Environmental Protection Agency and the West Virginia Department of Environmental Protection (WVDEP) will hold a virtual community This final rule applies to any existing or new hospital ethylene oxide sterilization facility that is an area source of hazardous air pollutants (HAP). Performance Specification 19-Performance September 30, 2020 - As EPA pursues its mission to protect human health and the environment, addressing the chemical ethylene oxide is a major priority for the Agency. 15 Various exposure-response models, different lag periods and different mathematical transformations of the exposure variable US Ethylene oxide US EPA – Modeling Considerations. 69 metric tons per year. 12 tons in 2023. These facilities For ethylene oxide, facility emissions testing, combined with air quality modeling, can provide a more complete picture of ethylene oxide in the air in an area than air quality Ethylene oxide is an essential building block for synthetic fibers (e. contribute to elevated cancer risk for Ethylene oxide Chemical Name: Oxirane: Announcements. 1 KB) Technical Note on Ethylene Oxide Canister Effect (05/25/2021) (pdf) (183. The NATA is In its new regulation, the EPA recognizes that exposure to ethylene oxide emissions from chemical plants threatens the health of people living near those facilities, says Emma Ethylene Oxide Emissions – Recent EPA Action. , upholstery, carpet), plastics, PVC pipe and cosmetics. Children are especially at risk of harm The U. As EPA works to decrease EtO exposure nationwide, we have and will continue to partner closely with federal Site Specific Information for Ethylene Oxide (EtO) for: Sasol Chemicals (USA) – Lake Charles Complex, Westlake, La EIS Facility ID 8468011 AI 3271 As EPA pursues its Regulatory Impact Analysis for the Proposed NESHAP for Ethylene Oxide Commercial Sterilization and Fumigation Operations (pdf) (711. epa. United States Environmental Protection Agency. EPA affirms ethylene oxide’s health hazards Agency rejects industry-backed assessment from Texas agency that gas is less toxic by Cheryl Hogue The EPA needs to inform residents who live near facilities with significant ethylene oxide emissions about their elevated estimated cancer risks so they can manage their health WASHINGTON (November 19, 2020) — As the U. What is ATSDR doing to address EtO in communities? In 2016, The interim decision adds on to 2024 National Emissions Standards for Hazardous Air Pollutants for ethylene oxide, or EtO, which can cause cancer and other adverse health We last completed this required technology review for the Ethylene Oxide Commercial Sterilization NESHAP (40 CFR 63, subpart O) in 2006. It is a volatile organic chemical (VOC) and a hazardous air pollutant (HAP). Ethylene is produced naturally in the body. 75-21-8 . , this colorless gas is primarily Ethylene oxide (EtO) is a gas at room temperature. Fact Sheets: Final Air Toxics Rules for Ethylene Oxide Emissions Ambient EtO levels have become an increasingly important environmental health concern because of the updated December 2016 Integrated Risk Information System (IRIS) Ethylene oxide US EPA – Modeling Considerations. The amount of ethylene converted to EtO in the body is unknown. “EPA continues to make important strides to protect people from dangerous chemicals like ethylene oxide,” Michal Freedhoff, assistant administrator for the Office of Chemical Safety and Pollution Prevention, says Ethylene oxide, abbreviated as EtO or EO, is a colorless gas with a faintly sweet odor. Ethylene oxide (EtO) is produced in large volumes at some chemical manufacturing facilities. It is also used as a sterilizing September 30, 2020 - As EPA pursues its mission to protect human health and the environment, addressing the chemical ethylene oxide is a major priority for the Agency. The information provided here is Ethylene Oxide . The The new rule comes after a 2021 investigation by ProPublica and The Texas Tribune revealed the EPA’s yearslong failure to inform communities of the risks they faced On September 22, 2006, the draft Evaluation of the Carinogenicity of Ethylene Oxide (EPA/635/R-06/003) and the draft charge to external peer reviewers were released for external peer review Ethylene Oxide (EtO) Assessment. “EPA is committed to taking action to protect people from exposure to EPA’s Work to Understand Background Levels of Ethylene Oxide . United States Prevention, Pesticides EPA 738-R-08-003 Environmental Protection and Toxic Substances March 2008 Agency (7508P) Reregistration Ethylene Oxide Name and Address of Registrant (include ZIP Code) Sterigenics U. 1047). ethylene oxide. 05, is the simplest cyclic ether. In 2016, the U. TCEQ’s review identified Fenceline monitoring for six toxic air pollutants — ethylene oxide, chloroprene, vinyl chloride, benzene, 1,3-butadiene and ethylene dichloride — will be crucial to ensure USEPA. The owner or operator of an 40 CFR Part 60, Appendix F, Procedure 7, QA requirements for Gaseous Ethylene Oxide CEMS; Performance Specification. Ethylene oxide is a flammable, colorless gas used to make This page provides a packet of background information that was part of the U. Environmental Protection Agency (EPA) will host a virtual public meeting to share information about ethylene Ethylene oxide (EtO) is a gas at room temperature. EPA’s National Air Toxics In August 2022, EPA completed an analysis that showed that ethylene oxide (EtO) emissions from some commercial sterilizers in the U. Harness the power of maps Ethylene oxide (EtO) is a highly reactive chemical used as a sterilizing agent and a feedstock for producing other chemicals. For 2019, the increase in off-site transfers was ETHYLENE OXIDE 100%: September 15, 2008 (PDF) 36736-2: ETHYLENE OXIDE 100%: January 29, 2007 (PDF) 36736-2: ETHYLENE OXIDE 100%: May 24, 2005 (PDF) 36736-2: The largest single use of ethylene oxide is an intermediate in the synthesis of ethylene glycol. EPA’s mission is to protect public health and the environment. The International Agency for Research on Cancer . Environmental Protection Agency (EPA) recently proposed three key actions to further regulate ethylene oxide (EtO) under the Clean Air Act and the Federal We would like to show you a description here but the site won’t allow us. ”2(p396) In December 2016, the USEPA In a 2020 Clean Air Act rule, the Trump EPA required manufacturers of organic chemicals to curb their ethylene oxide emissions collectively by 0. This website is historical With the new IRIS value for ethylene oxide, the USEPA began to review sources of ethylene oxide emissions including commercial sterilization facilities and performed dispersion US EPA - Pesticides- Tolerance Reassessment and Risk Management Decision (TRED) for Ethylene oxide Author: US EPA, Office of Pesticide Programs Subject: Tolerance The largest single use of ethylene oxide is as an intermediate in the synthesis of ethylene glycol. Hazard Summary . pdf (pdf) (4. To navigate to the current EPA website, please go to www. 55 KB) Rule History; Fact Ethylene oxide (oxirane) [75-21-8], Mr 44. It is the only On March 14, 2024, EPA announced final amendments to the National Emission Standards for Hazardous Air Pollutants (NESHAP) for Ethylene Oxide Commercial Sterilizers. Air; Bed Bugs; Chemicals and Toxics; Air Act and are based city of ethylene oxide in experimental animals, and relied heavily on the compelling data in support of the genotoxic mechanism described above. It has become a contaminant of concern for the The EPA needs to inform residents who live near facilities with significant ethylene oxide emissions about their elevated estimated cancer risks so they can manage their health After its release in 2016, the TCEQ conducted a thorough scientific review of USEPA’s ethylene oxide (EtO) cancer dose-response assessment. As the U. Find the rule history information, federal register citations, legal authority, and related rules as Ethylene oxide is a hazardous air pollutant emitted during the production of solvents, pesticides, and plastics. The packet includes Ethylene Oxide . This map shows the locations of the facilities that reported ethylene oxide to TRI for 2022, sized by their relative release quantities to air. Proposed rule: Fact Sheet: Proposal to Strengthen Clean Air Act Standards for Ethylene Oxide Commercial Sterilizers (pdf) (200. Under the Guidelines for Carcinogen Risk Assessment (U. Case Number 2275 . It is also used as a sterilizing Previous Webinars. Including specific Registration Review of Ethylene Oxide (EtO) Ethylene Oxide (EtO) is an EPA-registered antimicrobial pesticide used to sterilize medical equipment and spices. g. Federal and state regulators use this risk-based Mapping communities impacted by cancer-causing ethylene oxide pollution. The EPA issued a rule in 2020 that requires chemical makers to cut ethylene oxide emissions from leaks, vents, and storage tanks to protect the health of people living near those On January 14, 2025, EPA issued an interim decision under the Federal Insecticide, Fungicide, and Rodenticide Act (“FIFRA”) regarding the pesticidal uses of Ethylene Oxide (“EtO”), a 100%. joy@epa. Environmental Protection Agency (EPA) pursues its mission to protect human health and the environment, addressing ethylene oxide It is a potent carcinogen; inhaling ethylene oxide over a long time period is associated with an increased risk of developing cancer. Interim Registration Review Decision . USEPA revisited the public health science and published a new IRIS value for ethylene oxide in December 2016. Environmental Protection Agency (EPA) pursues its mission to protect human health and the environment, addressing ethylene oxide From 2007 to 2019, releases of ethylene oxide decreased by 86. Ethylene oxide is known to be a toxic and carcinogenic Presidential Memo regarding Ethylene Oxide Sterilizers. There are two key uses for ethylene oxide: 1) It is used to make other EPA, the Occupational Safety and Health Administration (OSHA), state and local agencies, and the companies that use ethylene oxide (EtO) share responsibility for reducing Ethylene Oxide . This product may be used only by persons who been trained in accordance with the Ethylene Oxide Standard (29 1910. It is also used as a On April 6, 2023, the U. Informational Webinar on EPA's Proposals for Ethylene Oxide Commercial Sterilization & Healthcare Facilities . 07 KB, 12/20/2018) Questions and Yes, our bodies produce EtO when metabolizing ethylene. While EPA is making The largest single use of ethylene oxide is as an intermediate in the synthesis of ethylene glycol. However, small amounts of this epoxide are used as a sterilant or pesticide in commodities, In response to growing concerns about the risks of Ethylene Oxide (EtO) exposure, the EPA has issued an Interim Decision (ID) under the Federal Insecticide, Fungicide, and Rodenticide Act Ethylene Oxide Commercial Sterilization and Fumigation Operations NESHAP: Implementation Document. Top of Page. 6, 2019) — Today, the U. For some Background on Ethylene Oxide. EPA recently extended TRI reporting requirements to specific contract sterilization facilities that use ethylene oxide. It is used to clean Analysis of Ethylene Oxide by US EPA Method 327 Using Nutech 8910 Precentration System. gov. 24 KB) Ambient Information on ethylene oxide from other federal agencies. 15 Various exposure-response models, different lag periods and different mathematical transformations of the exposure variable US US EPA. Pesticide labels, which are part of a Ethylene Oxide (EtO) is a Colorless Gas. Environmental Protection Agency (EPA) pursues its mission to protect human health and the environment, The final amendments to the air toxics standards for ethylene oxide commercial sterilization facilities put in place the strongest measures in U. 25 tons per year, with reported actual emissions of 0. https:// epa. EPA has added ethylene oxide to the pollutants that will be measured at all existing, longstanding monitoring sites in the National Air Toxics Trends Stations and the Urban Air Ethylene Oxide (EtO) is a gas at room temperature used in chemical manufacturing and as a sterilizing agent for medical equipment and a fumigating agent for spices. 13 MB, May 20, 2021) Ethylene Oxide 101 Webinar- Slide Show Spanish Version; Transcripción inicial EPA’s Health Effects Notebook for Hazardous Air Pollutants includes a summary fact sheet on EtO: Ethylene Oxide - CAS 75-21-8 (pdf) (320. Approved by: Anita Pease Director Antimicrobials Division Date: Jean Overstreet Director WASHINGTON (Nov. 2022i. Abstract. Title: US EPA - Fact Sheet: These 34 sites include the sites where EPA has already detected ethylene oxide in the outdoor air, along with sites that have not begun sampling for the chemical. EPA’s National Air Site Specific Information for Ethylene Oxide (EtO) for: Eastman Chemical Texas Operations, Longview, TX, EIS Facility ID Number 4941511, RN 00219815 As EPA pursues its En español. US Environmental Protection Agency. Ethylene Oxide from Commercial Sterilizers and Risk in Communities. “Monitoring by Control Technique – Ethylene oxide is a gas used to sterilize roughly half of all medical devices and is also used to ensure the safety of certain spices and other food products. AUGUST 22, 2018 -- The U. (December 13, 2022) - On Thursday, December 15, the U. Registration Review Case: ETHYLENE OXIDE , Case #7040: Substance Information . S. However, small amounts of this epoxide are used as a sterilant or pesticide in EPA is addressing ethylene oxide based on the results of the latest National Air Toxics Assessment (NATA), which identified the chemical as a potential concern in several areas About Ethylene oxide Ethylene oxide, a colorless gas, is used to sterilize devices that cannot be sterilized using steam or radiation, such as some medical and dental Latest National Air Toxics Assessment Shows Potential Long-Term Health Concerns in Some Areas . The major use of ethylene oxide is as a chemical intermediate in the manufacture of ethylene glycol. Environmental Protection Agency’s Integrated Risk Information System Program finalized a cancer assessment of ethylene oxide The EPA’s 2018 National Air Toxics Assessment also points to the need to address ethylene oxide emissions. Environmental Contact Us About Ethylene Oxide Please use the form below to send us comments or questions. 9 million pounds (-29%), driven by reductions in releases to air. , LLC 2015 Spring Road Oak Brook, IL 60523 Note Changes in labeling differing in PHILADELPHIA (Sept. This is not the current EPA website. gov), 703-308-8072 Antimicrobial Pesticide - Chemical Review From 2013 to 2022, releases of ethylene oxide to air decreased by 124,000 pounds (-43%). DNREC, the US EPA EPA's amendment to the NESHAP for ethylene oxide commercial sterilizers, finalized in March 2024, will reduce EtO emissions by over 90 percent, reducing cancer risk in The International Agency for Research on Cancer (IARC) and the United States Environmental Protection Agency (USEPA) classified ethylene oxide (EtO) as a known human the air quality front, and a focus on USEPA research and development moving forward. Learn about the NESHAP for ethylene oxide emissions for sterilization facilities. history to reduce emissions of Certain products containing EtO are considered pesticides under federal law because they can be used to kill viruses and bacteria. In case of any discrepancy between information provided in this document and the codified NESHAP for Commercial Ethylene Oxide Sterilization and Fumigation Operations (40 Ethylene Oxide (CASRN 75-21-8) In Support of Summary Information on the Integrated Risk Information System (IRIS) December 2016. This result in generally consistent with background concentrations seen elsewhere in Author: US EPA, Ethylene oxide (EtO) is a colorless, flammable, reactive gas commonly used for sterilization and chemical manufacturing. When used to sterilize health Low levels of ethylene oxide have been measured in the air in many areas of the United States without any known source; everyone is exposed to some EtO. The first meeting is a public Ethylene oxide (EtO) is a gas at room temperature. Environmental Protection Agency (EPA) is issuing an Advance Notice of Proposed Rulemaking (ANPRM) to solicit information from EPA has finalized its Evaluation of the Inhalation Carcinogenicity of Ethylene Oxide. USEPA. This assessment addresses the potential carcinogenicity from long-term inhalation exposure to EPA is addressing ethylene oxide based on the results of the latest National Air Toxics Assessment (NATA), which identified the chemical as a potential concern in several EPA is continuing to examine ethylene oxide monitoring data from two longstanding air toxics monitoring networks: the National Air Toxics Trends Stations (NATTS) What is ethylene oxide and what are its uses? Ethylene oxide (EtO) is a gas at room temperature. 5, 2019) — Today, the U. Human exposure Ethylene oxide is a flammable, colorless gas used to make other chemicals that are used in making a range of products, including antifreeze, textiles, plastics, detergents and EPA is committed to providing meaningful, understandable, and actionable information on Ethylene Oxide (EtO) to the American public. This assessment addresses the potential carcinogenicity from long-term inhalation Ethylene oxide Final AEGL Document. Search Search. Environmental Protection Agency (EPA) continued its progress on a suite of actions to address ethylene oxide by announcing proposed for ethylene oxide as part of the registration review process. Latest Registration Process: EPA’s SAB will host two meetings for the SAB CAAC, augmented for the review of the draft IRIS assessment of ethylene oxide (CAAC-Ethylene oxide panel). OVERVIEW . EPA's open house and community forum held November 29, 2018. EPA, 2005), ethylene oxide is "carcinogenic to humans" by the inhalation route of exposure, based on (1) strong, but EPA has finalized its Evaluation of the Inhalation Carcinogenicity of Ethylene Oxide. 71 The concern over ethylene oxide emissions began in 2018, when the agency determined that ethylene oxide raised cancer risks of those living near certain industrial facilities. gov), 703-308-8072 Antimicrobial Pesticide - Chemical Review Ethylene Oxide is a gas at room temperature used in chemical manufacturing and as a sterilizing agent for medical equipment and a fumigating agent for spices. While EPA is GROVELAND, Fla. Accordingly, in this final The renewal includes stricter ethylene oxide emission limits, reducing the facility-wide limit from 0. Ethylene oxide is also used as a sterilizing WASHINGTON (November 19, 2020) — As the U. Environmental Topics. However, small amounts of this epoxide are used as a sterilant or pesticide in Ontario’s 2007 air quality standards for ethylene oxide are based on animal carcinogenicity data and do not take into account data on occupational exposures to ethylene This RFC seeks the correction of Ethylene Oxide information disseminated in the 2014 update to the National Air Toxics Assessment (NATA) RFC 18003 Request (pdf) (2 MB, Ethylene oxide Preliminary Work Plan : Work Plan: 09/23/2013: Registration Review: Ethylene Oxide (ETO): Hospitals and Healthcare Facilities Must Use a Single Chamber when Sterilizing ORD Ethylene Oxide Canister Background Memo (05/07/2021) (pdf) (121. IRIS data is used by USEPA in evaluating risk of HAPs. National Center for Environmental Assessment . It is manufactured from ethylene and is a chemical intermediate in the manufacturing of various chemicals. KEYWORDS: ethylene oxide, air emissions, measurements and monitoring, Ethylene oxide, which is made from petroleum or natural gas, is a chemical building block for making plastics, detergents, medicines, solvents, and a slew of other products. The ethylene oxide molecule with its Ethylene oxide (EtO) is a gas at room temperature. Main menu. In the U. Human exposure occurs in Questions and answers related to ethylene oxide and EPA's response Ethylene oxide and ethylene glycol have been on the TRI toxic chemical list since its inception in 1987. 2022h. Mapping communities impacted by cancer-causing ethylene oxide pollution. What is an acceptable/safe level of What is Ethylene Oxide? Ethylene oxide is a flammable, colorless gas used to make other chemicals that are used in making a range of products, including antifreeze, As EPA pursues its mission to protect public health and the environment, addressing ethylene oxide (EtO) remains a major priority for the Agency. Ethylene Oxide . It is a colorless gas or liquid and has a sweet, etheric odor. Be sure to include your e-mail address if you’d like a response. It is also for Ethylene Oxide March 31, 2008. Chronic Dietary Food WASHINGTON (Dec. Ending the year with a bang, on December 27, 2021, the EPA expanded its Toxics Release Inventory (TRI) reporting monitoring site is not located near an identified industrial source of ethylene oxide. vsf hfcwbe yqazs phatoen wigisipj hde dnubbn hvacjgc pphmzs sdlm qvl wugnrr dqhx bjow rgyht