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  2. Harmful Algal Blooms (HABs) in Water Bodies

EPA CyanoSymposium 2023 - October 16, 18, 23, and 26, 2023

Related Information

EPA Outreach on HABs

Agenda and recordings to EPA CyanoSymposium 2023.

EPA CyanoSymposium 2023 Agenda (pdf) (137.83 KB)

EPA CyanoSymposium 2023 Recordings: Day 1 – October 16

  • EPA CyanoSymposium 2023: Introduction and Welcoming Remarks (webinar)
  • EPA CyanoSymposium 2023: Introduction and Welcoming Remarks (pdf) (slides)
    Michael Paul, U.S. EPA, Office of Science and Technology (OST), Office of Water (OW)
    Rochelle Labiosa, U.S. EPA, Region 10
    Deborah Nagle, Office Director, U.S. EPA , Office of Science and Technology (OST), Office of Water (OW)
  • EPA CyanoSymposium 2023: Cyanobacteria Introduction – Biology, Ecology and Taxonomy (webinar)
  • EPA CyanoSymposium 2023: Cyanobacteria Introduction – Biology, Ecology and Taxonomy (pdf) (slides)
    Barry Rosen, Florida Gulf Coast University
  • EPA CyanoSymposium 2023: Sampling Cyanobacteria – From Cells to Toxins (webinar)
  • EPA CyanoSymposium 2023: Sampling Cyanobacteria – From Cells to Toxins (pdf) (slides)
    Jennifer Graham, U.S. Geological Survey
  • EPA CyanoSymposium 2023: Spotlight on a State Program: OH’s HAB Program (webinar)
  • EPA CyanoSymposium 2023: Spotlight on a State Program: OH’s HAB Program (pdf) (slides)
    Allison Reed, Ohio EPA
  • EPA CyanoSymposium 2023: Day 1 Wrap Up Session
    Rochelle Labiosa, U.S. EPA, Region 10
    Michael Paul, U.S. EPA, OST/OW

EPA CyanoSymposium 2023 Recordings: Day 2 – October 18

  • EPA CyanoSymposium 2023: Introduction and Logistics (webinar)
  • EPA CyanoSymposium 2023: Introduction and Logistics (pdf) (slides)
    Michael Paul, U.S. EPA, OST/OW
    Rochelle Labiosa, U.S. EPA, Region 10
  • EPA CyanoSymposium 2023: Cyanobacteria Toxin Deep Dive: Chemistry, Effects, and Prediction (webinar)
  • EPA CyanoSymposium 2023: Cyanobacteria Toxin Deep Dive: Chemistry, Effects, and Prediction (pdf) (slides)
    Barry Rosen, Florida Gulf Coast University
  • EPA CyanoSymposium 2023: Sampling Cyanotoxin Methods: Review and Current and Future Research (webinar)
  • EPA CyanoSymposium 2023: Sampling Cyanotoxin Methods: Review and Current and Future Research (pdf) (slides)
    Rochelle Labiosa, U.S. EPA, Region 10
    Gerald Dodo, U.S. EPA Region 10
    Barry Pepich, U.S. EPA, Region 10
  • EPA CyanoSymposium 2023: Spotlight on a Tribal Program: Big Valley Band of Pomo Indians HAB Program (webinar)
  • EPA CyanoSymposium 2023: Spotlight on a Tribal Program: Big Valley Band of Pomo Indians HAB Program (pdf) (slides)
    Sarah Ryan, Big Valley Band of Pomo Indians
  • EPA CyanoSymposium 2023: Day 2 Wrap Up Session
    Michael Paul, U.S. EPA, OST/OW
    Rochelle Labiosa, U.S. EPA, Region 10

EPA CyanoSymposium 2023 Recordings: Day 3 – October 23

  • EPA CyanoSymposium 2023: Introduction and Logistics (webinar)
  • EPA CyanoSymposium 2023: Introduction and Logistics (pdf) (slides)
    Rochelle Labiosa, U.S. EPA, Region 10
    Michael Paul, U.S. EPA, OST/OW
  • EPA CyanoSymposium 2023: Cyanobacteria Monitoring from Space: Current and Future Applications (webinar)
  • EPA CyanoSymposium 2023: Cyanobacteria Monitoring from Space: Current and Future Applications (pdf) (slides)
    Blake Schaeffer, U.S. EPA, Office of Research and Development
  • EPA CyanoSymposium 2023: Participatory Science: Tools and Lessons Learned (webinar)
  • EPA CyanoSymposium 2023: Participatory Science: Tools and Lessons Learned (pdf) (slides)
    Hilary Snook, U.S. EPA, Region 1
    Monique Dulac, U.S. EPA, Region 1
  • EPA CyanoSymposium 2023: Spotlight on a State Program: WA HAB Program (webinar)
  • EPA CyanoSymposium 2023: Spotlight on a State Program: WA HAB Program (pdf) (slides)
    Lizbeth Seebacher, Washington Department of Ecology
  • EPA CyanoSymposium 2023: Day 3 Wrap Up Session
    Rochelle Labiosa, U.S. EPA, Region 10
    Michael Paul, U.S. EPA, OST/OW

EPA CyanoSymposium 2023 Recordings: Day 4 – October 25

  • EPA CyanoSymposium 2023: Introduction and Logistics (webinar)
  • EPA CyanoSymposium 2023: Introduction and Logistics (pdf) (slides)
    Michael Paul, U.S. EPA, OST/OW
    Rochelle Labiosa, U.S. EPA, Region 10
  • EPA CyanoSymposium 2023: Water Program Tools CWA Perspective: Recreation and ALU Applications (webinar 00:11)
  • EPA CyanoSymposium 2023: Water Program Tools CWA Perspective: Recreation and ALU Applications (pdf) (slides)
    Michael Paul, U.S. EPA, OST/OW
  • EPA CyanoSymposium 2023: Water Program Tools SDWA Perspective: Drinking Water Applications (webinar 31:50) 
  • EPA CyanoSymposium 2023: Water Program Tools SDWA Perspective: Drinking Water Applications (pdf) (slides)
    Tom Waters, U.S. EPA, Office of Groundwater/Drinking Water (OGWDW)/OW
  • EPA CyanoSymposium 2023: Panel Discussion: Federal Funding for HAB work: BIL/IRA and Beyond (webinar)
    Whitney King, U.S. EPA, Office of Wetland, Oceans, and Watersheds (OWOW)/OW
    • EPA CyanoSymposium 2023: Panel Discussion: Federal Funding for HAB work: BIL/IRA and Beyond (pdf) (slides)
    Felix Martinez, National Oceanographic and Atmospheric Administration (NOAA)
    • No slides were used during this presentation
    Martin Lowenfish, U.S. Department of Agriculture (USDA)
    • EPA CyanoSymposium 2023: Panel Discussion: Federal Funding for HAB work: BIL/IRA and Beyond (pdf) (slides)
    Mandy Michalsen, U.S. Army Corps of Engineers (USACE)
    • EPA CyanoSymposium 2023: Panel Discussion: Federal Funding for HAB work: BIL/IRA and Beyond (pdf) (slides)
    Virginia Roberts, Centers for Disease Control (CDC)
    • EPA CyanoSymposium 2023: Panel Discussion: Federal Funding for HAB work: BIL/IRA and Beyond (pdf) (slides)
  • EPA CyanoSymposium 2023: Spotlight on a Statetest Program: CA HAB Program (webinar)
  • EPA CyanoSymposium 2023: Spotlight on a State Program: CA HAB Program (pdf) (slides)
    Marisa Van Dyke,  CA Water Resources Control Board
    Shannon Murphy, CA Office of Environmental Health Hazard Assessment
  • EPA CyanoSymposium 2023: Day 4 Wrap Up Session and Next Steps
    Michael Paul, U.S. EPA, OST/OW
    Rochelle Labiosa, U.S. EPA, Region 10

Harmful Algal Blooms (HABs) in Water Bodies

  • Basic Information on HABs
    • Learn about HABs
    • What Causes HABs
    • Exposure to HABs
    • Effects of HABs
    • What You Can Do
  • Trends, Monitoring Results & Forecasts
    • HAB Monitoring and Trends
    • HAB Forecasts
    • HAB Advisories
  • Managing HABs
    • Managing HABs in Surface Water
    • Managing Algal Toxins in Drinking Water
    • Managing Algal Toxins in Recreational Waters
  • HAB Laws, Tools and Data
    • HABHRCA
    • HAB Tools
    • HAB Data
  • HAB Methods & Research
    • HAB Methods
    • HAB Research
  • HAB Resources
    • EPA Outreach on HABs
    • Labs that Analyze for Cyanobacteria and Cyanotoxins
    • State & Tribal HAB Programs and Resources
    • State & Tribal Toxin Thresholds and HAB Advisory Decision Methods
    • HAB Resources from Other Federal Agencies and Organizations
    • Recent Papers, Upcoming Meetings and Webinars
Contact Us about HABs
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on February 26, 2025
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