| 4 | Planta de Tratamiento de Aguas Residuales Norte |  Instituto Nacional de Ecologia y Cambio Climatico (INECC) | | |
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| 5 | Instituto de Ingeniería y Tecnología | Instituto Nacional de Ecologia y Cambio Climatico (INECC) | | |
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| 6 | Ojo De Agua |  Texas Commission on Environmental Quality (TCEQ) | | |
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| 7 | Ivanhoe C414 | Texas Commission on Environmental Quality (TCEQ) | | |
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| 8 | Ascarate Park Southeast C37 | Texas Commission on Environmental Quality (TCEQ) | | |
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| 9 | Chamizal C41 | Texas Commission on Environmental Quality (TCEQ) | | |
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| 10 | Skyline Park C72 | Texas Commission on Environmental Quality (TCEQ) | | |
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