Michigan 2025-2026 Regular Session

Michigan House Bill HB 5850

Introduced
4/22/26  

Caption

House Bill 5850 of 2026

Impact

The implications of HB5850 are significant as they not only establish legal obligations for public water suppliers but also elevate the standards of operational resilience. By setting forth specific security measures, including the creation of incident response and disaster recovery plans, the bill fortifies the state’s infrastructure against various risks. Failure to comply with these regulations may result in severe penalties, including substantial fines, thereby promoting accountability among waterworks operators in maintaining safe and reliable services.

Summary

House Bill 5850 aims to enhance the security measures for public water supply systems in Michigan. This legislative proposal amends the existing Safe Drinking Water Act by introducing new requirements that public water supply entities must adopt to protect their critical infrastructure from potential security threats. The bill mandates that these systems implement comprehensive risk-based cybersecurity initiatives that align with established national frameworks, ensuring preparedness against cyberattacks, physical attacks, and other vulnerabilities that could compromise public health and safety.

Contention

Some points of contention surrounding HB5850 relate to the costs associated with implementing these new regulations. Critics argue that smaller water supply systems may struggle to meet the financial and logistical demands of the mandated cybersecurity frameworks, which could lead to accessibility issues for rural or economically disadvantaged areas. As such, the balance between enhancing security and ensuring that all communities can maintain compliant standards remains a critical dialogue in the legislative discussions surrounding this bill.

Companion Bills

No companion bills found.

Previously Filed As

MI HB6011

House Bill 6011 of 2026

MI HB5849

Businesses: other; cyber-physical security and operational technology protections for data centers; provide for. Creates new act.

MI HB5848

Energy: other; cyber-physical security and operational technology protections for battery energy storage systems; provide for. Amends 2008 PA 295 (MCL 460.1001 - 460.1232) by adding sec. 112.

MI HB6021

House Bill 6021 of 2026

MI HB808

House Bill 808

MI HB850

House Bill 850 / SL 2025-74

MI HB926

House Bill 926 / SL 2025-94

MI HB5638

Relating to the requirements of the state’s cyber security program and responsibilities and authority of the state chief information security officer

MI HB215

House Bill 215

MI HB948

House Bill 948 / SL 2025-39

Similar Bills

NJ A3959

Establishes Office of Cybersecurity Infrastructure.

NJ S1262

Requires businesses in financial essential infrastructure, and health care industries to develop cybersecurity plans and report cybersecurity incidents.

CA AB979

California Cybersecurity Integration Center: artificial intelligence.

NJ A1550

Requires adoption and implementation of cybersecurity standards by casinos and sportsbooks; establishes safe gaming certification program.

NM SB254

Cybersecurity Act & Office Changes

NJ S2940

Establishes Office of Cybersecurity Infrastructure.

NJ A1549

Establishes Gaming Cybersecurity Intelligence and Response Council.

TX HB150

Relating to the establishment of the Texas Cyber Command and the transfer to it of certain powers and duties of the Department of Information Resources.