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New York Imposes Cybersecurity Requirements on Water and Wastewater Utilities

critical infrastructurewastewaterregulationsvulnerability managementnetwork monitoringutilitiesnetwork segmentationinfrastructure
Updated March 13, 2026 at 08:07 PM2 sources
New York Imposes Cybersecurity Requirements on Water and Wastewater Utilities

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New York finalized cybersecurity regulations for water and wastewater organizations, requiring covered utilities to implement baseline protections and prepare for disruptive cyber incidents. The rules include incident reporting, incident response and recovery planning, mandatory cybersecurity training for certified operators, and designation of a cyber lead for larger utilities. Coverage applies to community water systems serving more than 3,300 people, with additional obligations for larger organizations, as state officials cited escalating threats to the sector and the need to act despite stalled federal mandates.

The requirements also call for written vulnerability management procedures, stronger access controls such as multi-factor authentication, bans on default credentials, and segmentation of operational technology from IT and external networks; larger facilities must also conduct network monitoring and logging. To support compliance, the state launched a $2.5 million grant program and technical assistance effort, with funding available for cybersecurity evaluations and defensive upgrades. The measures were framed as a response to persistent targeting of water infrastructure, including campaigns linked to China and Iran, and as an effort to improve resilience and continuity of operations during cyberattacks.

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U.S. Water Utilities Face New Cybersecurity Funding and Regulatory Push

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U.S. policymakers are advancing new cybersecurity measures for the **water and wastewater sector**, with separate federal and state initiatives aimed at improving defenses for under-resourced utilities. A bipartisan federal proposal, the **FLOWS Act**, would provide the Environmental Protection Agency with **$50 million annually** to help small and rural water systems modernize cybersecurity capabilities, digital monitoring, and operational technology support without requiring local cost sharing that often blocks access to federal aid. In New York, state officials finalized what they describe as **first-of-its-kind cyber mandates** for public water systems and paired them with a **$2.5 million grant program** to support risk assessments and security upgrades. The rules establish enforceable requirements for drinking water and wastewater operators to create formal cybersecurity programs, identify risks, and implement technical safeguards for operational systems, reflecting broader concern that the water sector remains a comparatively weak point in U.S. critical infrastructure security.

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