New EPA Draft Method Aids Detection of Tire Additive Threatening Aquatic Life

The US Environmental Protection Agency (EPA) published a draft testing method (EPA Method 1634) on Jan 30. 2024 in response to concerns about 6PPD-quinone, a by-product of the common tire additive 6PPD. This method empowers government agencies, Tribes, and other groups to identify the presence of 6PPD-quinone in local water sources. 

This new testing method will:

  • Improve Water Quality Understanding: Widespread availability of this method equips local authorities with a valuable tool for assessing stormwater and surface water quality. This information can inform targeted protection strategies for sensitive aquatic species like salmon and trout.
  • Support Ongoing Research: While the draft method is available for immediate use, the EPA continues to fund research initiatives. These include:
    • Fate and Transport Studies: Examining the movement and behavior of 6PPD and 6PPD-quinone in air and water.
    • Ecotoxicity Research: Assessing the impact of 6PPD-quinone on aquatic life.
    • Mitigation Strategies: Exploring solutions like green infrastructure to reduce stormwater contamination.
    • Health Effects Research: Collaborating with other agencies to investigate potential human health impacts of 6PPD-quinone.

Additional Resources:

  • The March 2023 issue of The Water Report featured an article on 6PPD and 6PPD-Q. Click here to enjoy free access to this issue.
  • Access the draft testing method: https://www.epa.gov/cwa-methods

Remember: This blog post is based on the provided press release. It is important to consult the official EPA resources for the latest and most accurate information.

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shaina

Shaina Shay is an accomplished water professional with over a decade of experience in water policy, management, conservation, and community outreach. Her passion for pragmatic information sharing drives her work across the U.S. and Australia, where she has held roles with investor-owned utilities and as a senior water market specialist. Shaina's commitment to the field is reflected in her leadership positions within the American Water Works Association (AWWA), American Society of Civil Engineers (ASCE), and the Southern Arizona Water Users Association (SAWUA).