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  2. EPA in California
  3. Moss Landing Vistra Battery Fire
  4. Frequently Asked Questions

Moss Landing Air: What air monitoring technology did you use?

Return to: Frequently Asked Questions

To monitor particulate matter, we used TSI DustTrak Monitors. We used the Honeywell SPM Flex (with the mineral acid chemistry cassette) to monitor for hydrogen fluoride.

Related Questions

  • Moss Landing Air: What air monitoring activities did you do during the January fire response?
  • Moss Landing Air: What were the results of EPA's air monitoring from January 17 to 20?
  • Moss Landing Air: What did you test for during the fire?
  • Moss Landing Air: Are you requiring any air monitoring or sampling during Vistra’s battery removal work?
  • Moss Landing Air: Is there a difference between air monitoring and air sampling?
  • Moss Landing Air: What particulate sizes did EPA monitor during the initial response in January?
  • Moss Landing Air: Can you detect nanoparticles in the air with the instrumentation you used during the initial response?

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Last updated on September 22, 2025
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