EPA Air · stack tests by state and year
Air-emissions stack tests in Louisiana, 2024
- 113Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Louisiana during 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Louisiana, 2024
- De Soto County 18
- Cameron County 12
- Caddo County 10
- Bossier County 10
- West Baton Rouge County 9
- Iberville County 8
- Plaquemines County 8
- St. Charles County 7
- Calcasieu County 6
- Ascension County 5
- Acadia County 4
- Tangipahoa County 3
Louisiana, other years
Air-emissions stack tests recorded in Louisiana, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-12-31 | VALERO REFINING - NEW ORLEANS LLC - ST CHARLES REFINERY | NORCO, St. Charles, LA | Pass | State |
| 2024-12-20 | SHINTECH LOUISIANA LLC - SHINTECH PLAQUEMINE PLANT | PLAQUEMINE, Iberville, LA | Pass | State |
| 2024-12-19 | WESTLAKE CHEMICAL OPCO LP - WESTLAKE PETROCHEMICAL COMPLEX | SULPHUR, Calcasieu, LA | Pass | State |
| 2024-12-17 | TENNESSEE GAS PIPELINE COMPANY LLC - COMPRESSOR STATION 527 | PORT SULPHUR, Plaquemines, LA | Pass | State |
| 2024-12-17 | TENNESSEE GAS PIPELINE COMPANY LLC - COMPRESSOR STATION 527 | PORT SULPHUR, Plaquemines, LA | Pass | State |
| 2024-12-12 | PLACID REFINING COMPANY LLC - PORT ALLEN REFINERY | PORT ALLEN, West Baton Rouge, LA | Pass | State |
| 2024-12-12 | PLACID REFINING COMPANY LLC - PORT ALLEN REFINERY | PORT ALLEN, West Baton Rouge, LA | Pass | State |
| 2024-12-11 | PLACID REFINING COMPANY LLC - PORT ALLEN REFINERY | PORT ALLEN, West Baton Rouge, LA | Pass | State |
| 2024-12-09 | PLACID REFINING COMPANY LLC - PORT ALLEN REFINERY | PORT ALLEN, West Baton Rouge, LA | Pass | State |
| 2024-11-21 | ENLINK PROCESSING SERVICES LLC - RIVERSIDE FRACTIONATION PLANT | GEISMAR, Ascension, LA | Pass | State |
| 2024-11-21 | ENLINK PROCESSING SERVICES LLC - RIVERSIDE FRACTIONATION PLANT | GEISMAR, Ascension, LA | Pass | State |
| 2024-11-21 | ADAMAS ENERGY LLC - MICIOTTO FACILITY | TAYLORTOWN, Bossier, LA | Pass | State |
| 2024-11-20 | PETRO HUNT 33 HZ #1 #2-ALT & #3-ALT TANK BATTERY - BENSON FIELD | PELICAN, De Soto, LA | Pass | State |
| 2024-11-20 | PETRO HUNT 33 HZ #1 #2-ALT & #3-ALT TANK BATTERY - BENSON FIELD | PELICAN, De Soto, LA | Pass | State |
| 2024-11-20 | VALERO REFINING - NEW ORLEANS LLC - ST CHARLES REFINERY | NORCO, St. Charles, LA | Pass | State |
| 2024-11-13 | INDORAMA VENTURES OLEFINS LLC - WESTLAKE ETHYLENE PLANT | WESTLAKE, Calcasieu, LA | Pass | State |
| 2024-11-12 | INDORAMA VENTURES OLEFINS LLC - WESTLAKE ETHYLENE PLANT | WESTLAKE, Calcasieu, LA | Pass | State |
| 2024-10-31 | FLORIDA GAS TRANSMISSION COMPANY LLC - EUNICE COMPRESSOR STATION #7 | EUNICE, Acadia, LA | Pass | State |
| 2024-10-30 | SWEET LAKE FIELD FACILITY | CAMERON, Cameron, LA | Pass | State |
| 2024-10-30 | BLACK BAY CENTRAL FACILITY | PORT SULPHUR, Plaquemines, LA | Pass | State |
| 2024-10-29 | SUMMERS 8&29-17-14 HC #1 #2-ALT #3-ALT & #4-ALT TANK BATTERY - SHREVEPORT FIELD | GREENWOOD, Caddo, LA | Pass | State |
| 2024-10-29 | SUMMERS 8&29-17-14 HC #1 #2-ALT #3-ALT & #4-ALT TANK BATTERY - SHREVEPORT FIELD | GREENWOOD, Caddo, LA | Pass | State |
| 2024-10-29 | SUMMERS 8&29-17-14 HC #1 #2-ALT #3-ALT & #4-ALT TANK BATTERY - SHREVEPORT FIELD | GREENWOOD, Caddo, LA | Pass | State |
| 2024-10-20 | VENTURE GLOBAL PLAQUEMINES LNG LLC - PLAQUEMINES LNG TERMINAL | PORT SULPHUR, Plaquemines, LA | Pass | State |
| 2024-10-19 | VENTURE GLOBAL PLAQUEMINES LNG LLC - PLAQUEMINES LNG TERMINAL | PORT SULPHUR, Plaquemines, LA | Pass | State |
| 2024-10-17 | SUMMERS 8&29-17-14 HC #1 #2-ALT #3-ALT & #4-ALT TANK BATTERY - SHREVEPORT FIELD | GREENWOOD, Caddo, LA | Pass | State |
| 2024-10-17 | SUMMERS 8&29-17-14 HC #1 #2-ALT #3-ALT & #4-ALT TANK BATTERY - SHREVEPORT FIELD | GREENWOOD, Caddo, LA | Pass | State |
| 2024-10-17 | SUMMERS 8&29-17-14 HC #1 #2-ALT #3-ALT & #4-ALT TANK BATTERY - SHREVEPORT FIELD | GREENWOOD, Caddo, LA | Pass | State |
| 2024-10-17 | SUMMERS 8&29-17-14 HC #1 #2-ALT #3-ALT & #4-ALT TANK BATTERY - SHREVEPORT FIELD | GREENWOOD, Caddo, LA | Pass | State |
| 2024-10-17 | SHELL CHEMICAL LP - NORCO CHEMICAL PLANT - EAST SITE | NORCO, St. Charles, LA | Pass | State |
| 2024-10-16 | CHENIERE CREOLE TRAIL PIPELINE LP - GILLIS COMPRESSOR STATION | RAGLEY, Beauregard, LA | Pass | State |
| 2024-10-16 | VENTURE GLOBAL PLAQUEMINES LNG LLC - PLAQUEMINES LNG TERMINAL | PORT SULPHUR, Plaquemines, LA | Pass | State |
| 2024-10-09 | BSMC LA 20-29 HC #1-ALT & 20-29-32 HC #3-ALT TANK BATTERY - CONVERSE FIELD | LOGANSPORT, De Soto, LA | Pass | State |
| 2024-10-09 | BSMC LA 20-29 HC #1-ALT & 20-29-32 HC #3-ALT TANK BATTERY - CONVERSE FIELD | LOGANSPORT, De Soto, LA | Pass | State |
| 2024-10-08 | BURCH 14-11HC #1-ALT #2-ALT & #3-ALT TANK BATTERY - GRAND CANE FIELD | MANSFIELD, De Soto, LA | Pass | State |
| 2024-10-08 | BURCH 14-11HC #1-ALT #2-ALT & #3-ALT TANK BATTERY - GRAND CANE FIELD | MANSFIELD, De Soto, LA | Pass | State |
| 2024-10-08 | BURCH 14-11HC #1-ALT #2-ALT & #3-ALT TANK BATTERY - GRAND CANE FIELD | MANSFIELD, De Soto, LA | Pass | State |
| 2024-10-08 | TEXAS GAS TRANSMISSION LLC - PINEVILLE COMPRESSOR STATION | PINEVILLE, Rapides, LA | Pass | State |
| 2024-10-08 | TEXAS GAS TRANSMISSION LLC - PINEVILLE COMPRESSOR STATION | PINEVILLE, Rapides, LA | Pass | State |
| 2024-10-07 | BSMC LA 20-29-32 HC #1-ALT & #2-ALT TANK BATTERY - CONVERSE FIELD | LOGANSPORT, De Soto, LA | Pass | State |
| 2024-10-07 | BSMC LA 20-29-32 HC #1-ALT & #2-ALT TANK BATTERY - CONVERSE FIELD | LOGANSPORT, De Soto, LA | Pass | State |
| 2024-10-03 | SHELL CHEMICAL LP - NORCO CHEMICAL PLANT - EAST SITE | NORCO, St. Charles, LA | Pass | State |
| 2024-10-02 | SHELL CHEMICAL LP - NORCO CHEMICAL PLANT - EAST SITE | NORCO, St. Charles, LA | Pass | State |
| 2024-10-01 | CF INDUSTRIES NITROGEN LLC - DONALDSONVILLE NITROGEN COMPLEX | DONALDSONVILLE, Ascension, LA | Pass | State |
| 2024-09-26 | SHINTECH LOUISIANA LLC - SHINTECH PLAQUEMINE PLANT | PLAQUEMINE, Iberville, LA | Pass | State |
| 2024-09-25 | SHINTECH LOUISIANA LLC - SHINTECH PLAQUEMINE PLANT | PLAQUEMINE, Iberville, LA | Pass | State |
| 2024-09-24 | BRAZZELL LATERAL DEHYDRATION FACILITY | KINGSTON, De Soto, LA | Pass | State |
| 2024-09-24 | SHINTECH LOUISIANA LLC - SHINTECH PLAQUEMINE PLANT | PLAQUEMINE, Iberville, LA | Pass | State |
| 2024-09-24 | SHINTECH LOUISIANA LLC - SHINTECH PLAQUEMINE PLANT | PLAQUEMINE, Iberville, LA | Pass | State |
| 2024-09-24 | SHINTECH LOUISIANA LLC - SHINTECH PLAQUEMINE PLANT | PLAQUEMINE, Iberville, LA | Pass | State |
| 2024-09-24 | SHINTECH LOUISIANA LLC - SHINTECH PLAQUEMINE PLANT | PLAQUEMINE, Iberville, LA | Pass | State |
| 2024-09-18 | CF INDUSTRIES NITROGEN LLC - DONALDSONVILLE NITROGEN COMPLEX | DONALDSONVILLE, Ascension, LA | Pass | State |
| 2024-09-17 | MERCER 16-21 HC #1-ALT & MERCER 16-21-28 HC #1-ALT & #2-ALT TANK BATTERY - ELM G | ELM GROVE, Bossier, LA | Pass | State |
| 2024-09-17 | MERCER 16-21 HC #1-ALT & MERCER 16-21-28 HC #1-ALT & #2-ALT TANK BATTERY - ELM G | ELM GROVE, Bossier, LA | Pass | State |
| 2024-09-17 | MERCER 16-21 HC #1-ALT & MERCER 16-21-28 HC #1-ALT & #2-ALT TANK BATTERY - ELM G | ELM GROVE, Bossier, LA | Pass | State |
| 2024-09-16 | TURNER 16-21-28 HC #1-ALT & #2-ALT TANK BATTERY - ELM GROVE FIELD | ELM GROVE, Bossier, LA | Pass | State |
| 2024-09-16 | TURNER 16-21-28 HC #1-ALT & #2-ALT TANK BATTERY - ELM GROVE FIELD | ELM GROVE, Bossier, LA | Pass | State |
| 2024-09-10 | SABINE PASS LNG LP AND SABINE PASS LIQUEFACTION LLC - SABINE PASS LNG TERMINAL | CAMERON, Cameron, LA | Pass | State |
| 2024-08-29 | WESTLAKE STYRENE LLC - STYRENE MONOMER PRODUCTION FACILITY | SULPHUR, Calcasieu, LA | Pass | State |
| 2024-08-28 | SABINE PASS LNG LP AND SABINE PASS LIQUEFACTION LLC - SABINE PASS LNG TERMINAL | CAMERON, Cameron, LA | Pass | State |
| 2024-08-22 | SABINE PASS LNG LP AND SABINE PASS LIQUEFACTION LLC - SABINE PASS LNG TERMINAL | CAMERON, Cameron, LA | Pass | State |
| 2024-08-22 | ET GATHERING & PROCESSING LLC - AJAX AMINE PLANT | PELICAN, De Soto, LA | Pass | State |
| 2024-08-22 | ET GATHERING & PROCESSING LLC - AJAX AMINE PLANT | PELICAN, De Soto, LA | Pass | State |
| 2024-08-21 | SABINE PASS LNG LP AND SABINE PASS LIQUEFACTION LLC - SABINE PASS LNG TERMINAL | CAMERON, Cameron, LA | Pass | State |
| 2024-08-21 | ET GATHERING & PROCESSING LLC - AJAX AMINE PLANT | PELICAN, De Soto, LA | Pass | State |
| 2024-08-21 | ET GATHERING & PROCESSING LLC - AJAX AMINE PLANT | PELICAN, De Soto, LA | Pass | State |
| 2024-08-20 | SABINE PASS LNG LP AND SABINE PASS LIQUEFACTION LLC - SABINE PASS LNG TERMINAL | CAMERON, Cameron, LA | Pass | State |
| 2024-08-20 | ET GATHERING & PROCESSING LLC - AJAX AMINE PLANT | PELICAN, De Soto, LA | Pass | State |
| 2024-08-20 | ET GATHERING & PROCESSING LLC - AJAX AMINE PLANT | PELICAN, De Soto, LA | Pass | State |
| 2024-08-19 | SABINE PASS LNG LP AND SABINE PASS LIQUEFACTION LLC - SABINE PASS LNG TERMINAL | CAMERON, Cameron, LA | Pass | State |
| 2024-08-14 | BRIDGELINE HOLDINGS LP - GRAND CHENIER COMPRESSOR STATION | GRAND CHENIER, Cameron, LA | Pass | State |
| 2024-08-14 | BRIDGELINE HOLDINGS LP - GRAND CHENIER COMPRESSOR STATION | GRAND CHENIER, Cameron, LA | Pass | State |
| 2024-08-07 | MOHAM ETAL 25-36HC 1 2 ALT & MOHAM ETAL 25-36H 3 | KICKAPOO, De Soto, LA | Pass | State |
| 2024-08-07 | SOUTHERN NATURAL GAS CO - TOCA COMPRESSOR STATION | ST. BERNARD, St. Bernard, LA | Pass | State |
| 2024-08-06 | TENNESSEE GAS PIPELINE CO - COMPRESSOR STATION 504 | PITKIN, Vernon, LA | Pass | State |
| 2024-07-26 | ROY 7H | HAUGHTON, Bossier, LA | Pass | State |
| 2024-07-09 | WESTLAKE CHEMICAL OPCO LP - WESTLAKE PETROCHEMICAL COMPLEX | SULPHUR, Calcasieu, LA | Pass | State |
| 2024-05-24 | ENLINK PROCESSING SERVICES LLC - EUNICE FRACTIONATOR | EUNICE, Acadia, LA | Pass | State |
| 2024-05-24 | GOLDEN MEADOW TANK BATTERY #6 PRODUCTION FACILITY | GOLDEN MEADOW, Lafourche, LA | Pass | State |
| 2024-05-23 | GOLDEN MEADOW TANK BATTERY #6 PRODUCTION FACILITY | GOLDEN MEADOW, Lafourche, LA | Pass | State |
| 2024-05-22 | EAST CALCASIEU COMPRESSOR STATION | IOWA, Calcasieu, LA | Pass | State |
| 2024-05-15 | ENLINK PROCESSING SERVICES LLC - EUNICE FRACTIONATOR | EUNICE, Acadia, LA | Pass | State |
| 2024-05-14 | ENLINK PROCESSING SERVICES LLC - EUNICE FRACTIONATOR | EUNICE, Acadia, LA | Pass | State |
| 2024-04-25 | TRUNKLINE GAS CO LLC - POLLOCK COMPRESSOR STATION | POLLOCK, Grant, LA | Pass | State |
| 2024-04-24 | PLACID REFINING COMPANY LLC - PORT ALLEN REFINERY | PORT ALLEN, West Baton Rouge, LA | Pass | State |
| 2024-04-24 | PLACID REFINING COMPANY LLC - PORT ALLEN REFINERY | PORT ALLEN, West Baton Rouge, LA | Pass | State |
| 2024-04-23 | PLACID REFINING COMPANY LLC - PORT ALLEN REFINERY | PORT ALLEN, West Baton Rouge, LA | Pass | State |
| 2024-04-22 | PLACID REFINING COMPANY LLC - PORT ALLEN REFINERY | PORT ALLEN, West Baton Rouge, LA | Pass | State |
| 2024-04-17 | SABINE PARISH POLICE JURY - SABINE PARISH SANITARY LANDFILL | MANY, Sabine, LA | Pass | State |
| 2024-04-16 | TANGIPAHOA PARISH REGIONAL SOLID WASTE FACILITY | INDEPENDENCE, Tangipahoa, LA | Pass | State |
| 2024-03-20 | STATE LEASE 19201 #1 PRODUCTION FACILITY - LAKE SALVADOR FIELD | DES ALLEMANDS, St. Charles, LA | Pass | State |
| 2024-03-20 | ATALCO GRAMERCY LLC - ATLANTIC ALUMINA GRAMERCY OPERATIONS | GRAMERCY, St. James, LA | Pass | State |
| 2024-03-06 | TRUNKLINE GAS CO LLC - COW ISLAND COMPRESSOR STATION | ABBEVILLE, Vermilion, LA | Pass | State |
| 2024-03-06 | TRUNKLINE GAS CO LLC - COW ISLAND COMPRESSOR STATION | ABBEVILLE, Vermilion, LA | Pass | State |
| 2024-02-27 | VALERO REFINING - NEW ORLEANS LLC - ST CHARLES REFINERY | NORCO, St. Charles, LA | Pass | State |
| 2024-02-21 | EAST BAY CENTRAL FACILITY — high-priority violation on file | VENICE, Plaquemines, LA | Pass | State |
| 2024-02-21 | TOKAI CARBON CB LTD - ADDIS FACILITY — high-priority violation on file | ADDIS, West Baton Rouge, LA | Pass | State |
| 2024-02-20 | EAST BAY CENTRAL FACILITY — high-priority violation on file | VENICE, Plaquemines, LA | Pass | State |
| 2024-02-01 | GIBBS 10&3-15-16 HC #1-ALT #2-ALT #3-ALT & #4-ALT TANK BATTERY - JOHNSON BRANCH | KEITHVILLE, Caddo, LA | Pass | State |
| 2024-02-01 | GIBBS 10&3-15-16 HC #1-ALT #2-ALT #3-ALT & #4-ALT TANK BATTERY - JOHNSON BRANCH | KEITHVILLE, Caddo, LA | Fail | State |
Page 1 of 2NextPage 2
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.