New York 2025-2026 Regular Session

New York Senate Bill S08499

Introduced
9/5/25  
Refer
9/5/25  

Caption

Requires the department of environmental conservation and the department of health, owners or operators of public water systems, and owners or operators of buildings to take actions to prevent and control waterborne pathogens including legionella from source-to-tap.

Summary

S08499 would enact the “Legionnaires’ disease prevention act” and create a new set of statewide requirements aimed at preventing and controlling legionella in public water systems and certain buildings. The bill directs owners and operators of public water systems to maintain minimum disinfectant residuals, conduct regular testing, and report disruptions that could increase legionella risk. It also requires the Department of Environmental Conservation (DEC) to investigate failures, establish procedures and penalties, and adopt regulations that could strengthen disinfectant and monitoring standards over time. The bill also creates a reporting and response framework for Legionnaires’ disease cases. The Department of Health would investigate each reported case, notify DEC, maintain a de-identified public registry, and coordinate sampling of relevant water sources and fixtures. In addition, owners or operators of buildings covered by ASHRAE risk-management standards would have to implement water management programs, make them available for inspection, and face fines for violations. The bill further requires public notification to affected water users during disruptions, an annual report to the governor and legislature, and a public awareness campaign funded by fines deposited into a new Legionnaires’ disease prevention fund.

Impact

The bill would amend the Public Health Law by adding a new title on Legionnaires’ disease and amend the State Finance Law to establish a dedicated Legionnaires’ disease prevention fund. It would expand DEC’s regulatory and enforcement role over public water systems, impose new operational, testing, reporting, and notice obligations on water system owners and operators, and create new duties for the Department of Health in case investigation, public registry maintenance, and consumer education. It would also affect certain building owners and operators by requiring water management plans consistent with ASHRAE standards and exposing them to fines for noncompliance.

Sentiment

No committee transcript or vote history is provided, so there is no recorded legislative debate or roll-call sentiment to assess. Based on the bill text, the measure appears strongly public-health oriented and preventive in nature, with an emphasis on transparency, monitoring, and consumer protection. The overall framing suggests support for more aggressive state intervention to reduce Legionnaires’ disease risk.

Contention

The main points of potential contention are the bill’s regulatory and compliance burdens. Public water system operators may object to mandatory disinfectant residual targets, frequent testing, disruption reporting, public notice requirements, and the possibility of DEC investigations, third-party investigations, and fines. Building owners and operators covered by ASHRAE standards may also resist mandatory water management programs and inspection access. Another possible issue is the scope of public disclosure, including a de-identified public registry and location information tied to cases, though the bill attempts to balance that with privacy protections. The bill also leaves significant rulemaking discretion to DEC and DOH, which could draw concern from regulated entities.

Companion Bills

NY A09095

Same As Requires the department of environmental conservation and the department of health, owners or operators of public water systems, and owners or operators of buildings to take actions to prevent and control waterborne pathogens including legionella from source-to-tap; creates a public awareness and education campaign.

Previously Filed As

NY A09095

Requires the department of environmental conservation and the department of health, owners or operators of public water systems, and owners or operators of buildings to take actions to prevent and control waterborne pathogens including legionella from source-to-tap; creates a public awareness and education campaign.

NY A1042

Requires owners or operators of public community water systems to perform certain tests for Legionella bacteria.

NY S1231

Requires owners or operators of public community water systems to perform certain tests for Legionella bacteria.

NY SB264

Drinking Water - Regulation - Control and Prevention of Waterborne Disease

NY HB204

Drinking Water - Regulation - Control and Prevention of Waterborne Disease

NY HB0204

Drinking Water - Regulation - Control and Prevention of Waterborne Disease

NY HB4100

Relating to bulk fuel terminals; and declaring an emergency.

NY A1043

Requires owners of certain buildings to test drinking water for Legionella bacteria.

NY S1230

Requires owners of certain buildings to test drinking water for Legionella bacteria.

NY S07773

Extends the authority of the department of environmental conservation to manage bluefish from 2025 to 2028.

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LA HCR54

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NY A09095

Requires the department of environmental conservation and the department of health, owners or operators of public water systems, and owners or operators of buildings to take actions to prevent and control waterborne pathogens including legionella from source-to-tap; creates a public awareness and education campaign.