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Rachel May

Sponsor · State Senator, District 48 · Democratic/Working Families

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Senate bill · S1833 (2025-26)

Enacts the "harmful algal bloom monitoring and prevention act"

Latest action Apr 22, 2026

Summary

Enacts the "harmful algal bloom monitoring and prevention act"; establishes the harmful algal bloom monitoring and prevention fund.

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Where it stands

Passed one of the two chambers; it still needs the other.

  1. Introduced
  2. In committee
  3. Up for a vote
  4. Passed one chamber
  5. Passed
  6. Enacted

New York State Senate

Amends the Environmental Conservation Law.

Committee

Environmental Conservation · New York State Assembly

Also referred to Environmental Conservation · New York State Senate.

Purpose, from the sponsor's memo

To establish a coordinated statewide Harmful Algal Blooms monitoring and prevention program

Filed with the bill. Read it on nysenate.gov (opens in a new tab)

Recorded votes

  • Vote: Floor vote

    NY SenateApr 21, 2026Result: passed

    (62) (0) (0) (1)
  • Vote: Committee vote · Finance

    Senate FinanceMar 24, 2026Result: passed

    (22) (0) (0) (0)
  • Vote: Committee vote · Environmental Conservation

    Senate Environmental ConservationFeb 24, 2026Result: passed

    (11) (0) (0) (0)
  • Vote: Floor vote

    NY SenateJun 10, 2025Result: passed

    (58) (0) (0) (5)
  • Vote: Committee vote · Rules

    Senate RulesJun 9, 2025Result: passed

    (21) (0) (0) (0)
  • Vote: Committee vote · Environmental Conservation

    Senate Environmental ConservationFeb 11, 2025Result: passed

    (11) (0) (0) (0)

The sponsor's argument

Why Rachel May says this is needed

Harmful Algal Blooms (HABs), once rare in New York State, now routinely occur in our reservoirs, lakes, and ponds. In 2022 alone the DEC reported 1,053 number of HABs outbreaks in 204 unique water bodies in 52 counties across the state including a significant number of outbreaks in NYC. The highest incidence of outbreaks occurred in the Finger Lakes with the highest incidence in Cayuga Lake with 88 confirmed cases, however HABs are also appearing in other water bodies statewide. Beyond their use for recreation, our lakes provide important food sources for local fishers and drinking water for millions of New Yorkers. These blooms result from the uncontrolled growth of certain aquatic algae which produce dangerous toxins that pollute drinking water, harm human health, and threaten some of the remaining accessible surface freshwater on Earth. They also threaten critical economic drivers, which, for exam- ple, in the Finger Lakes region, represents a $3.2 billion tourism industry that supports over 60,000 jobs. The increase of HABs in New York's fresh water bodies is driven by the climate crisis and poor watershed management practices, which result in warming waters and high nutrient inputs. In 2017, a HAB appeared on Skaneateles Lake for the first time in 30 years, threatening the water supply for 200,000 people, including the city of Syracuse. A SUNY College of Environmental Science and Forestry (ESF) Professor Emeritus called it "a serious wake-up call." Without coordinated intervention, HABs in the Finger Lakes and across the state have been escalating and will certainly continue to worsen over time. The DEC has begun this important process with the 2018 multi-agency HABs Initiative, including water-body specific HABs Action Plans and targeted mitigation studies. However, while we now have more information about where HABs are appearing, we still lack comprehensive information about the sources of HABs, and thus the means to implement forward-looking solutions in the most effective way. While the general drivers of HABs are known (high temperatures and excessive nutrient loads), effective solutions have so, far remained elusive as the problem worsens. This is because the specific combination of factors that lead to HABs on any given water body is complex (depend- ing on lake size, depth, watershed features, etc.), and because there is a lack of comprehensive, longitudinal data on water body temperature, nutrients, and HABs occurrence. Compounding the difficulty in identify- ing sources of the problem is that efforts at HABs mitigation have so far been local and waterbody-specific. This means they have been rela- tively isolated from one another, lacking in the coordination that could allow us to identify patterns in aggregate data and fully harness exist- ing knowledge and funding resources. This bill would charge the DEC with establishing a coordinated system of HABs monitoring, evaluation, prevention and mitigation, finally putting New York State on a path to be able to predict and prevent the occur- rence of Harmful Algal Blooms in our water bodies. It would not require new monitoring efforts by DEC staff.

This is the sponsor's own case for the bill, quoted from their memorandum. It is not Agora's description of what the bill does.

Full history

  1. Apr 22, 2026

    Referred to committee

    REFERRED TO ENVIRONMENTAL CONSERVATION

    NY Assembly

  2. Apr 21, 2026

    Sent to the executive

    DELIVERED TO ASSEMBLY

    NY Senate

  3. Apr 21, 2026

    Passed a chamber

    PASSED SENATE

    NY Senate

  4. Mar 26, 2026

    Advanced to Third Reading

    ADVANCED TO THIRD READING

    NY Senate

  5. Mar 25, 2026

    2ND Report CAL.

    2ND REPORT CAL.

    NY Senate

Show full history (12 earlier events)
  1. Mar 24, 2026

    1ST Report CAL.594

    1ST REPORT CAL.594

    NY Senate

  2. Feb 24, 2026

    Reported out of committee

    REPORTED AND COMMITTED TO FINANCE

    NY Senate

  3. Jan 7, 2026

    Died in Assembly

    DIED IN ASSEMBLY

    NY Assembly

  4. Jan 7, 2026

    Referred to committee

    REFERRED TO ENVIRONMENTAL CONSERVATION

    NY Senate

  5. Jun 10, 2025

    Sent to the executive

    DELIVERED TO ASSEMBLY

    NY Senate

  6. Jun 10, 2025

    Passed a chamber

    PASSED SENATE

    NY Senate

  7. Jun 10, 2025

    Referred to committee

    REFERRED TO ENVIRONMENTAL CONSERVATION

    NY Assembly

  8. Jun 9, 2025

    In committee

    COMMITTEE DISCHARGED AND COMMITTED TO RULES

    NY Senate

  9. Jun 9, 2025

    Ordered to Third Reading CAL.1604

    ORDERED TO THIRD READING CAL.1604

    NY Senate

  10. Jun 4, 2025

    Amend and Recommit to Finance

    AMEND AND RECOMMIT TO FINANCE

    NY Senate

  11. Feb 11, 2025

    Reported out of committee

    REPORTED AND COMMITTED TO FINANCE

    NY Senate

  12. Jan 14, 2025

    Referred to committee

    REFERRED TO ENVIRONMENTAL CONSERVATION

    NY Senate

About this record

Summary

The summary comes from NY Open Legislation, the New York State Senate's public record. For more, see How we handle summaries.

Cosponsors

The list shows the cosponsors who are on Agora, A to Z. The official record may list more.

Party colors

Parties are shown in the same neutral colors.

Source

From NY Open Legislation, the NY Senate and Assembly, and official rosters. This record was last updated Oct 31, 2026. About our data

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