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Bill

SB 1740

Relating to the protection of critical components of the electric grid from damage from electromagnetic threats.

89th Legislature (2025) Introduced by Tan Parker

SB 1740 requires Texas electric grid operators to protect critical infrastructure against electromagnetic threats through regulatory standards and hardening measures.

Referred to Business & Commerce
#disasterpreparedness&relief(i0211) #electricreliabilitycounciloftexas(ercot)(v0167) #publicutilitycommission(v0023) #statefinances--management&control(i0748) #utilities--electric(i0831)
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Bill Summary · SB 1740

Legislative bill overview

SB 1740 establishes protections and standards for critical components of Texas's electric grid against electromagnetic threats, including electromagnetic pulses (EMPs) and solar storms. The bill likely creates regulatory requirements for utility companies and infrastructure operators to harden grid components against these threats through design standards, equipment upgrades, or contingency planning.

Why is this important

The electric grid is fundamental to modern society, powering hospitals, water treatment, communications, and emergency services. An electromagnetic event—whether from a solar flare, high-altitude nuclear detonation, or intentional attack—could cause widespread, prolonged blackouts affecting millions of Texans and causing significant economic damage. Proactive hardening measures can reduce vulnerability and improve disaster resilience.

Potential points of contention

  • Cost allocation: Whether utility companies, ratepayers, or the state bears the financial burden of grid hardening could be contentious, potentially increasing electricity rates
  • Technical feasibility and standards: Determining which components are "critical," what protection levels are adequate, and whether standards are practical without being overly prescriptive remains challenging
  • Regulatory scope: Balancing federal jurisdiction over interstate power systems with state authority, and defining which entities must comply (utilities, private generators, transmission operators)

Compiled from official sources — confirm details with the bill’s official record.

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