TCEQ-Application Area-Wide ... .gov

Texas Commission on Environmental Quality. Application Area-Wide Applicability Determinations and General Information. Form OP-REQ1. Federal Operating Permit Program. OP-REQ1 Instructions. TCEQ - 10043 (APDG 5733v46, Revised 11/20) OP-REQ1. This form is for use by facilities subject to air quality permit requirements and . may be revised ... ................
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