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  1. Home
  2. Hazardous Air Pollutants: Ethylene Oxide

Franklin, New Jersey (Cosmed Group Inc. (dba Cosmed of NJ)

Cosmed Group Inc. (dba Cosmed of NJ) is located at 19 Park Drive in Hardyston Township near the communities of Franklin Township and Hamburg Borough. The facility has been operating since 1997 and uses ethylene oxide (EtO) to sterilize medical equipment and materials.

NOTE: On March 14, 2024, EPA announced final amendments to the National Emission Standards for Hazardous Air Pollutants (NESHAP) for Ethylene Oxide Commercial Sterilizers. This rule is one of the most important measures EPA is taking to reduce emissions of ethylene oxide and will significantly reduce lifetime cancer risks for people living near commercial sterilization facilities. It will reduce EtO emissions from commercial sterilization facilities to the outdoor air by 90 percent and, once implemented, will reduce the lifetime cancer risk for people living near all commercial sterilization facilities to levels below the Clean Air Act threshold for elevated risk. No individual will be exposed to EtO at levels that correspond to a lifetime cancer risk of greater than 100-in-1 million, and the number of people with a potential risk of greater than or equal to 1-in-1 million will be reduced by approximately 92 percent.

Learn more

The risk information on this page, and the corresponding map from July 2022, are no longer current. EPA is archiving these maps and pages.

EPA scientists and analysts recently completed a risk assessment to understand the impact of EtO emissions from the Cosmed Group Inc. (doing business as Cosmed of NJ) facility. As part of this risk assessment, we used the most recent available information about how much EtO the company emits into the air and we modeled estimated cancer risks to people living nearby. The risk assessment identified elevated cancer risk in the Franklin community. EPA is committed to working with state and local agencies, facilities, and communities to reduce this risk.

August 2022 update: EPA has received additional information from the facility about updates made to its sterilization room and warehouse to reduce EtO emissions. As a result of changes made by the facility, the risk level for the facility has decreased. 

Cosmed Group Inc. (dba Cosmed of NJ)

Este mapa muestra la estimación de la EPA acerca de los riesgos de cáncer de por vida al respirar óxido de etileno cerca de Cosmed of NJ ubicado en 19 Park Drive, Franklin, NJ.  El riesgo estimado de cáncer disminuye al alejarse de la instalación.  Más cerca de la instalación, el riesgo estimado de cáncer de por vida es de 100 en un millón. Este 100 en un millón se extiende y luego disminuye cerca de Alliance Sheet Metal al oeste, Ballyowen Golf Club al norte, el río Wallkill al este y Winding Way al sur.

This map shows EPA’s estimates of lifetime cancer risks from EtO near Cosmed Group Inc. doing business as Cosmed of NJ in Franklin, NJ. As you can see from the map risk decreases with distance from the facility. 

The area in blue shows estimated lifetime cancer risks of 100 in a million or greater from breathing air containing EtO emitted from the facility (or the same as 1 additional cancer case in 10,000 people). A lifetime cancer risk of 100 in a million means that, if 1 million people were exposed to this level of EtO in the air 24 hours a day for 70 years, 100 people would be expected to develop cancer from that exposure.  

View a larger version of the map and legend in a new browser tab.

For this risk assessment, we looked at excess cancer risk attributable to a single chemical, EtO. This estimated risk is in addition to the risk of developing cancer from other causes. This is a worst-case scenario that assumes a person stays in the highest risk area 24 hours a day continuously for 70 years. EPA takes this approach because we want to be protective of the most exposed and most vulnerable individuals from risk associated with EtO emissions from this facility.

  • Read additional information on EtO, including information on our current understanding of risks from ethylene oxide.

What EPA is Doing to Address Ethylene Oxide

In March 2024, the U.S. Environmental Protection Agency (EPA) strengthened Clean Air Act (CAA) standards for ethylene oxide (EtO) emissions from commercial sterilization facilities. To protect the public and the environment, EPA creates and enforces the rules according to a variety of environmental laws and regulations. The Federal Clean Air Act (CAA) regulates toxic substances in the air and EtO is classified as a toxic substance in the air.

EPA is working with the State of New Jersey to reduce emissions at Cosmed Group Inc. EPA has provided technical support to our air agency partners at the New Jersey Department of Environmental Protection as part of this work.

  • Learn more about regulation for EtO Sterilization Facilities.  
  • For more information about actions you can take.
  • Learn more about EPA’s updated EtO standards.

Community Updates

In March 2024, EPA strengthened Clean Air Act (CAA) standards for EtO emissions from commercial sterilizers. Community updates about the Franklin facility and the updated standards are below.

  • June 2024 Community Update for Franklin, NJ
  • Overview of Final Air Toxics Rule for EtO Sterilization Facilities

EPA and Hardyston Township hosted a community meeting on September 20, 2022 for the Hardyston, Franklin, and Hamburg communities to learn more about EtO and risks from commercial sterilizers. 

September 2022 Meeting Recording

September 2022 Community Meeting Presentation Slides (pdf) (10.04 MB)

Community Flyer for Information Session (pdf) (70.67 KB)

English form

Attendee

Hazardous Air Pollutants: Ethylene Oxide

  • EPA Actions To Reduce Risk
  • Ethylene Oxide (EtO) Explained
    • Our Current Understanding
    • EtO Risk and Your Health
    • Addressing and Learning About EtO
  • EtO Community Engagement
  • Federal Partnerships on EtO
  • EtO Additional Questions
Contact Us About Ethylene Oxide
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on April 16, 2025
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