| Formosa Plastics Corp Texas | Point Comfort | 560.6k |
| Eastman Chemical Co Texas Operations | Longview | 405.7k |
| Ineos Usa Llc - Chocolate Bayou Plant | Alvin | 234.2k |
| Invista Longview | Longview | 211.6k |
| Enterprise Products Operating Llc | Mont Belvieu | 189.2k |
| Shell Chemical Lp | Deer Park | 130.0k |
| Lyondell Chemical Co | Channelview | 126.1k |
| Chevron Phillips Chemical Co Lp Sweeny Complex | Sweeny | 108.8k |
| Basf Totalenergies Petrochemicals Llc | Port Arthur | 92.6k |
| Totalenergies Petrochemicals & Refining Usa Inc | La Porte | 92.2k |
| Braskem America Inc-Laporte Site | La Porte | 83.4k |
| Chevron Phillips Chemical Co Lp | Baytown | 81.9k |
| Braskem America Inc. Oyster Creek Plant | Freeport | 71.9k |
| Targa Mont Belvieu Complex | Mont Belvieu | 68.3k |
| Chevron Phillips Chemical Co | Port Arthur | 67.1k |
| Equistar Chemicals Lp | Corpus Christi | 59.3k |
| Dow Sabine River Operations | Orange | 47.0k |
| East Storage / Splitter Iii Facility | Mont Belvieu | 44.3k |
| Braskem America Inc Seadrift Plant | Seadrift | 38.3k |
| Alon Usa-Big Spring Refinery | Big Spring | 34.8k |
| Motiva - Port Arthur Chemicals | Port Arthur | 27.6k |
| Invista Houston | Houston | 23.8k |
| Union Carbide Corp Seadrift Plant | Seadrift | 22.6k |
| Phillips 66 Co Sweeny Refinery Complex | Old Ocean | 21.0k |
| Ineos Phenol | Pasadena | 19.4k |
| Rextac Llc | Odessa | 18.7k |
| Chevron Phillips Chemical Co Lp Clemens Terminal | Brazoria | 17.8k |
| Union Carbide Corp Texas City Plant | Texas City | 17.3k |
| Synthomer Adhesive Tehcnologies Eastoflex & East | Longview | 17.1k |
| Premcor Refining Group Inc Port Arthur | Port Arthur | 15.9k |
| Valero Refining-Texas Lp | Texas City | 15.5k |
| Delek Tyler Refinery | Tyler | 14.5k |
| Occidental Chemical Corp | Gregory | 14.4k |
| Deer Park Refining Lp | Deer Park | 13.0k |
| Totalenergies Petrochemicals & Refining Usa Inc-Port Arthur | Port Arthur | 12.6k |
| Flint Hills Resources Corpus Christi Llc - West Plant | Corpus Christi | 12.1k |
| Citgo Refining & Chemicals Co Lp East Plant | Corpus Christi | 11.4k |
| Hess Seminole Gas Processing Plant | Seminole | 11.0k |
| Diamond Shamrock Refining Co Lp | Sunray | 10.9k |
| The Goodyear Tire & Rubber Co Bayport Chemical Plant | Pasadena | 10.0k |
| Equistar Chemicals Lp | La Porte | 9.9k |
| Houston Refining Lp | Houston | 9.4k |
| Freeport_olin Bc | Freeport | 8.9k |
| Mobil Chemical Co Beaumont Polyethylene Plant | Beaumont | 8.4k |
| Basf Corp - Freeport Site | Freeport | 8.2k |
| Javelina Co | Corpus Christi | 8.0k |
| Gulf Coast Growth Ventures Llc | Gregory | 7.8k |
| Philllips 66 Co Borger Refinery | Borger | 7.6k |
| Flint Hills Resources Corpus Christi Llc - East Plant | Corpus Christi | 6.7k |
| Bayport Polymers Llc | Port Arthur | 5.6k |
| Ineos Nitriles Usa Llc Green Lake Plant | Port Lavaca | 5.5k |
| Valero Refining Texas Lp Corpus Christi East Plant | Corpus Christi | 4.8k |
| Lyondellbasell Acetyls Llc | La Porte | 4.7k |
| Oxea Corp Bay City Plant | Bay City | 4.5k |
| Buckeye Texas Processing Llc-Corpus Christi | Corpus Christi | 4.4k |
| Seadrift Coke Lp | Port Lavaca | 4.3k |
| Basf Corp Pasadena Plant | Pasadena | 4.2k |
| Mont Belvieu South Rail Terminal | Baytown | 4.1k |
| Deer Park_tx (Roh) | Deer Park | 4.0k |
| Valero Refining - Texas L.p. Houston Refinery | Houston | 3.5k |
| Valero Three Rivers Refinery | Three Rivers | 3.0k |
| Valero Refining-Texas Lp Corpus Christi West Plant | Corpus Christi | 2.4k |
| Motiva-Port Arthur Refinery | Port Arthur | 2.1k |
| Arkema Inc Clear Lake | Pasadena | 2.0k |
| Ineos Usa Llc Stratton Ridge | Clute | 1.8k |
| Linde Gas & Equipment | Houston | 1.6k |
| Western International Gas & Cylinders Inc. | Bellville | 1.4k |
| Ineos Styrolution America Llc | Pasadena | 1.3k |
| Mont Belvieu East Pht Facility | Baytown | 1.3k |
| Pasadena Refining System Inc | Pasadena | 1.1k |
| Tpc Group Llc | Houston | 1.1k |
| Grace -Pasadena Catalyst Site | Pasadena | 948 |
| Citgo Refining & Chemicals Co Lp-West Plant | Corpus Christi | 920 |
| American Acryl Lp | Seabrook | 700 |
| Phillips 66 Old Ocean Ngl Fractionation Plant | Old Ocean | 578 |
| Gas Innovations | La Porte | 500 |
| Arkema Inc | Beaumont | 500 |
| Si Group Baytown | Baytown | 464 |
| Oxy Vinyls Lp Deer Park-Vcm Plant | Deer Park | 316 |
| Nippon Chemical Texas Inc | Pasadena | 302 |
| Chevron Phillips Chemical Co Lp Borger Plant | Borger | 270 |
| Ineos Oligomers Chocolate Bayou | Alvin | 250 |
| Mica Steelworks-Haltom City | Haltom City | 250 |
| Us Ecology Texas Inc | Robstown | 250 |
| Gd Energy Products - Aledo | Aledo | 133 |
| Dow Victoria Site | Victoria | 123 |
| Tpc Group | Port Neches | 91 |
| Targa Downstream Llc - Galena Park Marine Terminal | Galena Park | 83 |
| Celanese Ltd Clear Lake Plant | Pasadena | 47 |
| Silver Creek Processing Plant | Weatherford | 10 |
| Bridgeport Gas Processing Plant | Bridgeport | 10 |
| Diamond Green Diesel Port Arthur Facility | Port Arthur | 10 |
| Arrow Fabricated Tubing Ltd | Garland | 5 |
| Eco Services Operations Corp. | Houston | 0 |
| Packless Industries Waco Facility | Waco | 0 |
| Airgas Usa Llc | Fort Worth | 0 |
| Johnson Tank Farm | Borger | 0 |
| Airgas Usa Llc | Houston | 0 |
| Mb Frac Iv & V | Baytown | 0 |
| Air Products Llc | Port Arthur | 0 |