TX074.16 Approval and Promulgation of Implementation Plans - Texas - Control of Emissions of Nitrogen Oxides (NOx) From Cement (US Environmental Protection Agen
TX031.369 Approval and Promulgation of Implementation Plans - Texas - Revisions to the New Source Review State Implementation Plan (US Environmental Protection
TX082.28 Approval and Disapproval and Promulgation of Implementation Plans - Texas - Infrastructure and Interstate Transport Requirements for the 1997 (US Envir
TX038.382 Approval and Promulgation of Implementation Plans - Texas - Revisions to the New Source Review State Implementation Plan - Flexible Permits (US Enviro