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  1. texas.gov
    https://www.tceq.texas.gov

    Homepage - Texas Commission on Environmental Quality

  2. texas.gov
    https://www.tceq.texas.gov › agency

    About Us - Texas Commission on Environmental Quality

  3. texas.gov
    https://www.tceq.texas.gov › agency › mission.html

    Mission Statement and Agency Philosophy - Texas Commission on ...

  4. texas.gov
    https://www.tceq.texas.gov › news

    Media Relations - Texas Commission on Environmental Quality

  5. texas.gov
    https://www.tceq.texas.gov › airquality › monops › sites

    Air Monitoring Sites - Texas Commission on Environmental Quality

  6. texas.gov
    https://www.tceq.texas.gov › airquality › mobilesource › vim › overview.h…

    Vehicle Emissions Inspections in Texas - Texas Commission on ...

  7. texas.gov
    https://www.tceq.texas.gov › agency › organization › tceqhistory.html

    History of TCEQ and Its Predecessor Agencies - Texas Commission …

  8. texas.gov
    https://www.tceq.texas.gov › downloads › water-quality › standards › ...
    [PDF]

    Texas Commission on Environmental Quality

  9. texas.gov
    https://www.tceq.texas.gov › agency › tceq-online-services

    TCEQ Online Services - Texas Commission on Environmental Quality

  10. texas.gov
    https://www.tceq.texas.gov › rules › prop.html

    Rule Proposals - Texas Commission on Environmental Quality