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Questions or Comments: siprules@tceq.texas.gov

Controlling Nitrogen Dioxide Pollution

Stationary source rules that are part of the State Implementation Plan strategy to meet the National Ambient Air Quality Standard for nitrogen dioxide.

Controlling Emissions from Stationary Sources

  • All counties in Texas currently meet the national nitrogen dioxide standard.
  • Stationary source rules are not currently included as part of the State Implementation Plan strategy to meet the national standard.

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