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HB 3728

Relating to the adoption by the Texas Commission on Environmental Quality of salinity requirements for bays and estuaries.

89th Legislature (2025) Introduced by John Bryant and 3 co-sponsors

HB 3728 requires Texas environmental regulators to establish and enforce salinity standards for coastal bays and estuaries to protect marine ecosystems and fisheries.

Left pending in committee
#coastalaffairs&beaches(i0067) #desalination(s0572) #environmentalquality #texascommissionon(v0334) #environment--water(i0320)
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Bill Summary · HB 3728

Legislative bill overview

HB 3728 directs the Texas Commission on Environmental Quality (TCEQ) to adopt and enforce salinity requirements for Texas bays and estuaries. The bill establishes water quality standards that specify acceptable salinity levels to protect these coastal ecosystems and the species that depend on them.

Why is this important

Bays and estuaries are ecologically and economically vital—they support commercial and recreational fisheries, provide nurseries for marine species, and protect coastal communities. Unregulated salinity levels from freshwater reduction, coastal flooding, or agricultural runoff can devastate these ecosystems and the industries dependent on them, affecting water supply, tourism, and food security.

Potential points of contention

  • Competing water demands: Agricultural, municipal, and industrial users rely on freshwater that would otherwise flow to bays and estuaries; stricter salinity standards may reduce available water for other uses
  • Regulatory burden and cost: Implementing and enforcing salinity requirements could impose compliance costs on wastewater treatment facilities, agricultural operations, and industries
  • Science vs. politics: Determining appropriate salinity levels involves scientific expertise; disagreement may arise over which stakeholder interests (fisheries, farming, municipalities) take priority in setting standards

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

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