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HB 302

Relating to establishment of maximum allowable ground level concentrations of hydrogen sulfide by the Texas Commission on Environmental Quality.

89th Legislature, 2nd Called Session (2025) Introduced by Ron Reynolds

HB 302 requires Texas environmental agency to set maximum hydrogen sulfide air concentration limits for industrial emissions protection.

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#environmentalquality #texascommissionon(v0334) #environment--air(i0325)
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Bill Summary · HB 302

Legislative bill overview

HB 302 directs the Texas Commission on Environmental Quality (TCEQ) to establish maximum allowable ground-level concentration standards for hydrogen sulfide (H2S) emissions. The bill would create enforceable air quality limits for this toxic gas, which is produced by industrial operations, refineries, and natural gas processing facilities, particularly in Texas's petrochemical corridor regions.

Why is this important

Hydrogen sulfide is a hazardous air pollutant that causes respiratory problems, eye irritation, and neurological effects at elevated concentrations. Currently, Texas relies on federal EPA standards rather than state-specific limits, and many industrial areas lack strict local enforcement mechanisms. Establishing state-level standards could provide more stringent protections for communities near industrial facilities and refineries.

Potential points of contention

  • Industry compliance costs: Refineries and petrochemical facilities may face expensive equipment upgrades or operational changes to meet stricter state standards than currently required
  • Economic impact concerns: Industrial stakeholders may argue that stricter H2S limits could reduce competitiveness or lead to facility relocations away from Texas
  • Standard-setting authority: Debate over whether state standards should exceed EPA federal standards and how they would be determined scientifically
  • Enforcement resources: TCEQ would need additional funding and personnel to monitor and enforce new concentration limits across industrial areas

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

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