Operating Permit Timeline for Texas
| Company | Permit Number | End of EPA 45 day Review | Petition Deadline | Comments |
|---|---|---|---|---|
| Luminant Generation Company Martin Lake Steam Electric Station | O53 | Comments received on 04/09/15 | Renewal - Comments received on 04/09/2015. EPA review suspended. Renewal combined with 4 minor revisions. Draft permit sent to public notice on 05/03/26. | |
| Shell Chemical LP Deer Park | O1668 | Order Issued on 12/19/24 | Renewal - Comments Received on 07/20/2021. RTC and Proposed permit received for EPA review on 09/19/2022. EPA Objected on 11/02/22. Response to Objection and Proposed Permit received on 02/26/24. Petition Order issued on 12/19/2024. Reopened 01/08/26 Comments received 02/09/26 | |
| Valero Energy Partners LP Valero Partners Houston | O3784 | 08/14/26 | Petition Received on 12/03/24 New Petition Deadline 10/13/26 | Renewal - EPA review suspended due to comments received on the draft permit on June 17, 2022. Response to Comments and Proposed Permit received on 08/19/2024. Petition received on 12/03/2024. Order signed on 07/18/2025. A response to the Order submitted to EPA on 06/30/26. A Minor Revision was required to respond to the petition Order. Minor Revision - Responding to Petition Order |
| TPC Group LLC Houston Plant | O1598 | Order signed 05/06/26 | Renewal - Comments received on 11/03/23 suspending EPA Review. Hearing on 04/11/2024. Proposed permit and RTC submitted to EPA for review on 11/04/2024. Two petitions received on 02/17/25 | |
| NRG Texas Power LLC W A Parish Electric Generating Station | O74 | Comments received on 08/08/24 | Renewal TCEQ received public comments on 08/08/24 suspending EPA's review. TCEQ to hold public meeting on 01/23/25 | |
| AM BidCo Operations LLC Am Bidco Operations (Formerly Gladieux Materials Recycling LLC Freeport Plant) | O4581 | 09/18/26 | 11/17/26 | Initial Issuance EPA objected to the title V permit issuance on 10/18/24. Proposed permit received on 08/04/2026. |
| Pasadena Refining System Inc Pasadena Refinery | O3711 | 07/24/26 | 09/22/26 | Renewal and Significant Revision Comments received by TCEQ on October 1, 2024 suspending EPA review. Proposed permit and Response to comments received on 06/09/2026 for EPA review. |
| Corpus Christi Liquefaction, LLC Corpus Christi Liquefaction Stage 3 | O4592 | Comments received on 10/09/24 | Initial Issuance EPA Review suspended. Public comments received on October 9, 2024. | |
| ExxonMobil Corporation Baytown Refinery | O1229 | 10/09/26 | 12/08/26 | Minor Revision EPA review suspended. Comments received on 10/31/2024. Proposed permit and Response to Comments received for EPA review on 08/25/26 |
| LyondellBasell Acetyls, LLC La Porte Complex | O1375 | Petition received on 04/28/26 | Renewal Public comments received on 02/21/25 suspending EPA review. Proposed permit and Response to Comments received on 01/13/26. Petition received on 04/28/26 | |
| Formosa Plastics Corporation Texas Point Comfort Ethylene Glycol Plant | O1484 | 09/18/26 | 11/17/26 | Renewal Public comments received on 03/31/25 suspending EPA review. Proposed Permit and Response to Comments submitted to EPA for review on 08/04/26. |
| Formosa Plastics Corporation Texas Point Comfort Polypropylene Plant | O1956 | 09/18/26 | 11/17/26 | Renewal Public comments received on 03/03/25 suspending EPA review. Proposed Permit and Response to Comments submitted to EPA for review on 08/04/26. |
| Formosa Plastics Corporation Texas Point Comfort Specialty PVC Plant | O3409 | 09/18/26 | 11/17/26 | Renewal Public Comments received on 04/28/25 suspending EPA review. Proposed Permit and Response to Comments submitted to EPA for review on 08/04/26. |
| Wolf Hollow I Power LLC Wolf Hollow I | O2066 | Comments received on 05/22/2025 | Renewal Comments received on 05/22/2025 suspending EPA review. | |
| Petra Nova Parish Holdings LLC Carbon Capture Plant | O3611 | Comments received 06/17/25 | Renewal Comments received 06/17/25 suspending EPA review. | |
| Formosa Plastics Corporation Texas Energy/Steam Generating Facility Point Comfort Plant | O3421 | Comments received on 07/23/25 | Renewal - Comments received on 07/23/25 suspending EPA review. | |
| Plainsman Company LLC Plainsman Avenue A Facility | O4775 | Comments received on 10/10/25 | Initial Issuance Comments received on 10/10/25 suspending EPA review. | |
| Vantage Data Centers TX21 LLC Vantage TX 21 | O4790 | Comments received 02/03/26 | Initial Issuance Comments received on 02/03/26 suspending EPA review | |
| Bayport Polymers LLC Ethane Cracker | O4161 | Comments received on 12/31/25 | Renewal Comments received on 12/31/25 suspending EPA review. | |
| The Chemours Company FC LLC Ingleside Plant | O4182 | 07/31/26 | 09/29/26 | Renewal TCEQ received comments on 03/06/26 suspending EPA review. Proposed permit and Response to Comments received on 06/17/26 for EPA review. |
| Freeport LNG Development LP Freeport LNG Regas Facility and Liquefaction Plant | O2878 | Comments received on 04/06/26 | Significant Revision Comments received on 04/06/26 suspending EPA review | |
| Freeport LNG Development LP Freeport LNG Pretreatment Facility | O3958 | Comments received on 04/08/26 | Significant Revision Comments received on 04/08/26 suspending EPA review | |
| Vantage Data Centers TX11 LLC Vantage TX 11 | O4791 | Comments received on 04/22/26 | Initial Issuance Comments received on 04/22/26 suspending EPA review. | |
| Gibson Energy Infrastructure LLC South Texas Gateway Terminal | O4220 | 10/02/26 | 12/01/26 | Renewal Comments received on 04/14/26 suspending EPA review Proposed permit received on 08/18/26 |
| Formosa Plastics Corporation Texas Point Comfort Caustic/Chlorine and EDC Plants | O1953 | Comments received on 04/25/26 | Renewal Comments received on 04/25/26 suspending EPA review. | |
| Western Refining Company LLC El Paso Refinery | O1348 | 07/06/26 | 09/04/26 | Renewal |
| Gregory Power Partners LLC Gregory Power Facility | O1809 | 07/06/26 | 09/04/26 | Renewal |
| The Goodyear Tire & Rubber Company Beaumont Chemical Plant | O2294 | 07/06/26 | 09/04/26 | Renewal |
| Enterprise Crude Pipeline LLC Enterprise Crude Houston Station | O4261 | 07/06/26 | 09/04/26 | Renewal |
| Diamond Shamrock Refining Company LP Valero McKee Refinery | O3912 | 07/06/26 | 09/04/26 | Minor Revision |
| Graphic Packaging International LLC Graphic Packaging International Waco Mill | O4687 | 07/10/26 | 09/08/26 | Initial Issuance |
| Et Genco LLC Greywolf Power Generation | O4820 | 07/10/26 | 09/08/26 | Initial Issuance |
| ET Gathering & Processing LLC Red Bluff Gas Processing Plant | O4858 | 07/10/26 | 09/08/26 | Initial Issuance |
| Valero Refining Texas LP Valero Houston Refinery | O4898 | 07/10/26 | 09/08/26 | Initial Issuance |
| Targa Midstream Services LLC Sterling Gas Processing Plant | O133 | 07/10/26 | 09/08/26 | Renewal |
| U.S. Department of the Army Fort Hood U.S. Army | O1659 | 07/10/26 | 09/08/26 | Renewal |
| Gulf Coast Authority Bayport Facility | O1708 | 07/10/26 | 09/08/26 | Renewal |
| Harvest Midstream Company KM West Central Facility | O3871 | 07/10/26 | 09/08/26 | Renewal |
| Global Companies LLC Fort Worth Terminal | O4204 | 07/10/26 | 09/08/26 | Renewal |
| ChampionX LLC Sugar Land Plant | O4283 | 07/10/26 | 09/08/26 | Renewal |
| Oxy Vinyls LP La Porte VCM Plant | O1324 | 07/10/26 | 09/08/26 | Minor Revision |
| Orion Engineered Carbons LLC Borger Carbon Black Plant | O1661 | 07/10/26 | 09/08/26 | Minor Revision |
| The Dow Chemical Company Dow Texas Operations Freeport - Stratton Ridge | O4673 | 07/10/26 | 09/08/26 | Minor Revision |
| Eastman Chemical Texas City Inc Utilities, Waste Treatment, Marine and Surface Loading/Unloading, Ammonia Storage, Misc. Service Areas | O4818 | 07/17/26 | 09/15/26 | Initial Issuance |
| Eastman Chemical Texas City Inc, Methanol and Acetic Acids Units | O1400 | 07/17/26 | 09/15/26 | Renewal |
| Union Carbide Corporation Organic Acids Facilities | O1923 | 07/17/26 | 09/15/26 | Renewal |
| Indorama Ventures Oxides LLC LAB Chocolate Bayou Plant | O2319 | 07/17/26 | 09/15/26 | Renewal |
| The Praxis Companies LLC Ennis Facility | O2690 | 07/17/26 | 09/15/26 | Renewal |
| Constellation Handley Power LLC Handley Steam Electric Station | O51 | 07/24/26 | 09/22/26 | Renewal |
| Hudson Products Corporation Breasley Texas Plant | O1057 | 07/24/26 | 09/22/26 | Renewal |
| Lyondell Chemical Company Channelview Facility | O1387 | 07/24/26 | 09/22/26 | Renewal |
| The Dow Chemical Company Dow Texas Operations Freeport - Specialty Chemicals 2 | O2221 | 07/24/26 | 09/22/26 | Renewal |
| Trunkline Gas Company LLC Beeville Compressor Station | O3185 | 07/24/26 | 09/22/26 | Renewal |
| Corpus Christi Liquefaction LLC | O3580 | 07/24/26 | 09/22/26 | Renewal Comments received on 06/30/26 suspending EPA review. |
| Brazos Midstream Operating LLC Commanche Plant | O4119 | 07/24/26 | 09/22/26 | Renewal |
| Rohm and Haas Texas Incorporated Deer Park Lone Star Facility | O2235 | 07/24/26 | 09/22/26 | Minor Revision |
| Roehm America LLC Roehm America Bay City Site | O4671 | 07/31/26 | 09/29/26 | Initial Issuance |
| Entergy Texas Inc Lewis Creek Plant | O68 | 07/31/26 | 09/29/26 | Renewal |
| Vitro Flat Glass LLC Flat Glass Manufacturing Facility | O1113 | 07/31/26 | 09/29/26 | Renewal |
| TotalEnergies Petrochemicals & Refining USA Inc La Porte Polypropylene Plant | O1293 | 07/31/26 | 09/29/26 | Renewal |
| Texas Barge & Boat Inc. Texas Barge & Boat Freeport Facility | O1698 | 07/31/26 | 09/29/26 | Renewal |
| Union Carbide Corporation LP Polyethylene & Catalyst Units | O2032 | 07/31/26 | 09/29/26 | Renewal |
| Magellan Pipeline Terminals LP Odessa Terminal | O2764 | 07/31/26 | 09/29/26 | Renewal |
| South Texas Electric Cooperative Inc Red Gate Power Plant | O3810 | 07/31/26 | 09/29/26 | Renewal |
| Energy Transfer GC NGL Fractionators LLC, Mont Belvieu Frac IV and V | O4051 | 07/31/26 | 09/29/26 | Renewal |
| Topaz Generating LLC | O4289 | 07/31/26 | 09/29/26 | Renewal |
| INEOS Styrolution America LLC Texas City Facility | O2849 | 07/31/26 | 09/29/26 | Significant Revision |
| SWG Pipeline LLC Lillian Compressor Station | O4544 | 07/31/26 | 09/29/26 | Significant Revision |
| Oak Grove Management Company Oak Grove Steam Electric Station | O2942 | 07/31/26 | 09/29/26 | Minor Revision |
| Pasadena Performance Products LLC Pasadena Site | O4506 | 07/31/26 | 09/29/26 | Minor Revision |
| Enterprise Midland Basin Midstream LLC Poseidon Gas Plant | O4854 | 08/07/26 | 10/06/26 | Initial Issuance |
| ET Gathering & Processing LLC Delaware Compressor Station | O4868 | 08/07/26 | 10/06/26 | Initial Issuance |
| Et Genco LLC Badger Power Plant | O4902 | 08/07/26 | 10/06/26 | Initial Issuance |
| City Public Service Board VH Braunig Power Plant | O7 | 08/07/26 | 10/06/26 | Renewal |
| Formosa Plastics Corporation Texas Point Comfort | O1954 | 08/07/26 | 10/06/26 | Renewal |
| Maverick Maintenance & Supply LLC | O2746 | 08/07/26 | 10/06/26 | Renewal |
| SI Group Inc. Freeport Facility | O1431 | 08/07/26 | 10/06/26 | Significant Revision |
| Ash Grove Cement South Texas LLC Hunter Facility | O1120 | 08/07/26 | 10/06/26 | Minor Revision |
| Albemarle Corporation Pasadena Plant | O2285 | 08/07/26 | 10/06/26 | Minor Revision |
| The Dow Chemical Company Monomeric Methylene Diphenyl Diisocyanate MMDI Plant | O4393 | 08/07/26 | 10/06/26 | Minor Revision |
| Harvest Midstream Company Traylor North No.1 Central Facility | O4815 | 08/14/26 | 10/13/26 | Initial Issuance |
| ETC North Permian Midstream LLC Sale Ranch Gas Plant | O4877 | 08/14/26 | 10/13/26 | Initial Issuance |
| Bher Power Resources Inc C R Wing Cogeneration Plant | O91 | 08/14/26 | 10/13/26 | Renewal |
| Valero Refining Texas LP Valero Texas City Refinery | O1253 | 08/14/26 | 10/13/26 | Renewal |
| Chevron Phillips Chemical Company LP Orange Plant | O1310 | 08/14/26 | 10/13/26 | Renewal |
| Ticona Polymers Inc Bishop Facility | O2017 | 08/14/26 | 10/13/26 | Renewal |
| ExxonMobil Pipeline Company LLC Pasadena Station | O2693 | 08/14/26 | 10/13/26 | Renewal |
| HO Clarke Generating LLC | O4105 | 08/14/26 | 10/13/26 | Renewal |
| Enterprise Crude Pipeline LLC Seaway Texas City Station | O4258 | 08/14/26 | 10/13/26 | Renewal |
| Valero Refining Texas LP Valero Energy Partners | O3784 | 08/14/26 | 10/13/26 | Minor Revision - Responding to Petition Order |
| City of Bryan Roland C Dansby Power Plant | O82 | 08/21/26 | 10/20/26 | Renewal |
| The University of Texas at Austin Hal C. Weaver Power Plant | O93 | 08/21/26 | 10/20/26 | Renewal |
| Targa Midstream Services LLC Mertzon Gas Processing Plant | O834 | 08/21/26 | 10/20/26 | Renewal |
| Republic National Industries of Texas LP Republic Industries Marshall Facility | O1772 | 08/21/26 | 10/20/26 | Renewal |
| Formosa Plastics Corporation, Texas Formosa Point Comfort Plant | O1955 | 08/21/26 | 10/20/26 | Renewal |
| JGE Gas Solutions LP Longview Gas Plant | O3097 | 08/21/26 | 10/20/26 | Renewal |
| ANR Pipeline Company E G Hill Compressor Station | O3261 | 08/21/26 | 10/20/26 | Renewal |
| Synthomer Adhesive Technologies LLC C8-Eastoflex | O1987 | 08/21/26 | 10/20/26 | Significant Revision |
| Sasol Chemicals USA LLC Greens Bayou Plant | O1254 | 08/21/26 | 10/20/26 | Minor Revision |
| Texas International Refining Company LLC Galveston Crude Oil Processing | O4588 | 08/28/26 | 10/27/26 | Initial Issuance |
| Lower Colorado River Authority Timmerman Power Plant | O4766 | 08/28/26 | 10/27/26 | Initial Issuance |
| Audubon Metals Texas LLC | O4873 | 08/28/26 | 10/27/26 | Initial Issuance |
| City Public Service Board Barney Davis Energy Center | O34 | 08/28/26 | 10/27/26 | Renewal |
| Clean Harbors Deer Park LLC | O1566 | 08/28/26 | 10/27/26 | Renewal |
| ExxonMobil Pipeline Company LLC Wink Terminal | O4242 | 08/28/26 | 10/27/26 | Renewal |
| Fort Dearborn Company | O4281 | 08/28/26 | 10/27/26 | Renewal |
| Enterprise Products Operating LLC Wilson Storage Station | O3498 | 08/28/26 | 10/27/26 | Minor Revision |
| Enterprise Products Operating LLC Cisco Compressor Station | O3506 | 08/28/26 | 10/27/26 | Minor Revision |
| Aquatic Co, Aquatic | O1063 | 09/04/26 | 11/03/26 | Renewal |
| Louisiana-Pacific Corporation Jasper OSB Mill | O1198 | 09/04/26 | 11/03/26 | Renewal |
| The Dow Chemical Company F-Unit Copolymers | O1903 | 09/04/26 | 11/03/26 | Renewal |
| Texas Eastern Transmission LP Thomaston Compressor Station | O3040 | 09/04/26 | 11/03/26 | Renewal |
| Midcontinent Express Pipeline LLC Lamar Compressor Station | O3274 | 09/04/26 | 11/03/26 | Renewal |
| Fairway Methanol LLC Clear Lake Plant Methanol Unit | O3678 | 09/04/26 | 11/03/26 | Renewal |
| Acacia Natural Gas LLC I-20 Compressor Station | O3860 | 09/04/26 | 11/03/26 | Renewal |
| Mauser USA LLC | O3319 | 09/04/26 | 11/03/26 | Minor Revision |
| Targa Pipeline Mid-Continent Westtex LLC Gateway Gas Plant | O4639 | 09/04/26 | 11/03/26 | Minor Revision |
| Afton Chemical Corporation Lube and Fuel Additives Plant | O1460 | 09/11/26 | 11/10/26 | Renewal |
| The Premcor Refining Group Inc Valero Port Arthur Refinery | O1498 | 09/11/26 | 11/10/26 | Renewal |
| Midlothian Energy LLC Midlothian Energy Facility | O1869 | 09/11/26 | 11/10/26 | Renewal |
| BASF Corporation 4HAP/IBU Unit | O2016 | 09/11/26 | 11/10/26 | Renewal |
| Valero Refining Texas LP Corpus Christi Tank Farm | O2601 | 09/11/26 | 11/10/26 | Renewal |
| West Fraser Wood Products Henderson Lumber Mill | O2702 | 09/11/26 | 11/10/26 | Renewal |
| Robroy Industries Texas LLC Robroy Industries Raceway Division | O2709 | 09/11/26 | 11/10/26 | Renewal |
| Xeres Corporation Xeres Seguin Plant | O2736 | 09/11/26 | 11/10/26 | Renewal |
| CITGO Refining and Chemicals Company L.P. Corpus Christi Refinery East Plant and Terminal | O1423 | 09/11/26 | 11/10/26 | Minor Revision |
| Global Companies LLC Global San Antonio Terminal | O4796 | 09/18/26 | 11/17/26 | Initial Issuance |
| EagleClaw Midstream Ventures, LLC East Toyah Gas Processing Facility | O4899 | 09/18/26 | 11/17/26 | Initial Issuance |
| Paris Generation, L.P. Paris Energy Center | O94 | 09/18/26 | 11/17/26 | Renewal |
| El Paso Electric Company Montana Power Station | O3670 | 09/18/26 | 11/17/26 | Renewal |
| Midcoast G & P (East Texas) L.P. Aker Plant | O3854 | 09/18/26 | 11/17/26 | Renewal |
| Texas Port Recycling Inc. Tpr Manchester Facility | O4243 | 09/18/26 | 11/17/26 | Renewal |
| Cheniere Corpus Christi Pipeline, L.P. Sinton Compressor Station | O4296 | 09/18/26 | 11/17/26 | Renewal |
| EnLink Midstream Services, LLC Black Creek Compressor Station | O4540 | 09/18/26 | 11/17/26 | Minor Revision |
| BPX Eagleford JV Holdings LLC Hawkville Gas Treating Facility | O4845 | 09/25/26 | 11/24/26 | Initial Issuance |
| Kerrville Public Utility Board Public Facility Corporation Rock Island Generating Power Plant | O4911 | Comments received on 08/10/26 | Initial Issuance Comments received on 08/10/26 suspending EPA review | |
| Shintech Incorporated Freeport Plant | O1361 | 09/25/26 | 11/24/26 | Renewal |
| West Fraser US EWP LLC West Fraser Texas Jefferson Osb | O1591 | 09/25/26 | 11/24/26 | Renewal |
| Ascend Performance Materials Texas LLC Chocolate Bayou Plant | O2325 | 09/25/26 | 11/24/26 | Renewal |
| Moss Bluff Hub LLC Moss Bluff Natural Gas Storage Facility | O2587 | 09/25/26 | 11/24/26 | Renewal |
| Chevron Phillips Chemical Company, LP Cedar Bayou Chemical Complex | O2114 | 09/25/26 | 11/24/26 | Significant Revision |
| Chevron Phillips Chemical Company, LP Borger Plant | O2164 | 09/25/26 | 11/24/26 | Minor Revision |
| Targa Pipeline Mid-Continent WestTex LLC Driver Gas Plant | O4456 | 09/25/26 | 11/24/26 | Minor Revision |
| Lion Elastomers Orange LLC | O4801 | 10/02/26 | 12/01/26 | Initial Issuance |
| Ranger Gas Gathering LLC Ranger Gas Plant | O2945 | 10/02/26 | 12/01/26 | Renewal |
| LyondellBasell Acetyls, LLC La Porte Complex | O1375 | 10/02/26 | 12/01/26 | Minor Revision |
| ET Gathering & Processing LLC Oxy Collie Treater Station | O4865 | 10/09/26 | 12/08/26 | Initial Issuance |
| Trans-Pecos Pipeline LLC Waha Header Compressor Station | O4895 | 10/09/26 | 12/08/26 | Initial Issuance |
| Oxy USA Inc Seminole Gas Processing Plant | O627 | 10/09/26 | 12/08/26 | Renewal |
| Copano Processing LLC Houston Central Gas Plant | O807 | 10/09/26 | 12/08/26 | Renewal |
| GATX Corporation Hearne Maintenance Facility | O1678 | 10/09/26 | 12/08/26 | Renewal |
| TPCO America Corporation TEDA TPCO America | O3660 | Comments received 08/23/26 | Renewal Comments received 08/23/26 suspending EPA review. | |
| INV Nylon Chemicals Americas LLC AND HMD Powerhouse | O1897 | 10/09/26 | 12/08/26 | Minor Revision |
| US Department of the Army Red River Army Depot | O4850 | 10/16/26 | 12/15/26 | Initial Issuance |
| Enlink North Texas Gathering LP Ratliff Compressor Station | O4874 | 10/16/26 | 12/15/26 | Initial Issuance |
| Et Genco LLC Mustang Power Generation | O4916 | 10/16/26 | 12/15/26 | Initial Issuance |
| City Public Service Board Laredo Power Station | O29 | 10/16/26 | 12/15/26 | Renewal |
| Arcwood Environmental Orange LLC Sabine Regional Incinerator | O1896 | 10/16/26 | 12/15/26 | Renewal |
| Natural Gas Pipeline Company of America LLC Compressor Station 304 Marshall | O3200 | 10/16/26 | 12/15/26 | Renewal |
| Jefferson Railport Terminal I Texas LLC Jefferson Railport Terminal | O3831 | 10/16/26 | 12/15/26 | Renewal |
| E R Carpenter LP EPS Insulation Facility De Soto | O4241 | 10/16/26 | 12/15/26 | Renewal |
| Energy Transfer Fuel LP Sweeny Compressor Station | O4255 | 10/16/26 | 12/15/26 | Renewal |
| Chevron Phillips Chemical Company LP Clemens Terminal | O2710 | 10/16/26 | 12/15/26 | Minor Revision |
Showing 1 to 127 of 127 entries
Please contact the EPA State Coordinator if you have any questions about the information contained in the table below, or need information for any permit that was available for public review before October 1, 2017.