Environmental compliance · county

Environmental compliance in Calcasieu Parish

2,092 active EPA-regulated sites in Calcasieu Parish, Louisiana: 229 with an identified violation, 107 in significant violation, 458 inspections and $16.0 million in penalties over five years — EPA ECHO, as of October 18, 2026.

Cite: FACTANKER, https://factanker.com/us/la/calcasieu-parish/environmental-compliance

How many facilities in Calcasieu Parish, Louisiana are regulated by the EPA, and how many are in violation (as of October 18, 2026)?

Measure	Value
Active EPA-regulated sites	2,092
Sites with an identified violation	229
Sites in significant violation	107
Inspections and evaluations, last 5 years	458
Formal enforcement actions, last 5 years	236
Penalties, last 5 years (shared federal cases once)	$16.0 million

How many active facilities in Calcasieu Parish, Louisiana fall under each EPA program?

A facility can be in several programs.

Program	Active sites
Air (Clean Air Act)	305
Water discharge permits (Clean Water Act, NPDES)	937
Hazardous waste (RCRA)	1,037
Drinking water systems (SDWA)	61
Toxics Release Inventory reporters	31
Greenhouse gas reporters (GHGRP)	28

Which large facilities in Calcasieu Parish, Louisiana does the EPA track, and are they in violation?

Facility	Compliance status	Quarters in violation (of 12)	Penalties, 5 years
CHEMICAL WASTE MANAGEMENT - LAKE CHARLES FACILITY Sulphur, LA	Significant Violation	12	$479,056
EQUISTAR CHEMICALS, L.P. - LAKE CHARLES PLANT Sulphur, LA	Significant Violation	12	$349,101
LOTTE CHEMICAL LOUISIANA LLC Westlake, LA	Significant Violation	12	$316,714
LOUISIANA PIGMENT COMPANY, L.P. Westlake, LA	Significant Violation	12	$93,500
WESTLAKE CHEMICALS & VINYLS LLC Westlake, LA	Significant Violation	12	–
TRUNKLINE LNG CO LLC - LAKE CHARLES LNG RECEIVING TERMINAL Lake Charles, LA	Significant Violation	5	–
VINTON, TOWN OF- TREATMENT PLANT Vinton, LA	Significant Violation	4	–
RAIN CII CARBON LLC - LAKE CHARLES CALCINING PLANT Sulphur, LA	Significant Violation	2	$9,000
CECOS INTERNATIONAL INC Westlake, LA	Violation	12	$7,500
REYNOLDS METALS COMPANY LLC Lake Charles, LA	Violation Identified	12	$99,500
EAGLE US 2 LLC - LAKE CHARLES COMPLEX Westlake, LA	No Violation Identified	11	$240,000
INDORAMA VENTURES OLEFINS LLC - WESTLAKE ETHYLENE PLANT Westlake, LA	No Violation Identified	11	$181,446
CITGO PETROLEUM CORP - LAKE CHARLES MANUFACTURING COMPLEX Sulphur, LA	No Violation Identified	10	$379,339
EQUISTAR CHEMICALS LP - LAKE CHARLES POLYMERS SITE Westlake, LA	No Violation Identified	10	$90,090
BIO-LAB, INC., A CHEMTURA COMPANY Westlake, LA	Violation Identified	9	–
WESTLAKE US 2, LLC - WESTLAKE LAKE CHARLES SOUTH Westlake, LA	Violation Identified	7	$40,000
SASOL CHEMICALS (USA), LLC Westlake, LA	Violation Identified	5	–
WESTLAKE PETROCHEMICALS LLC Sulphur, LA	Violation Identified	5	$2.3 million
CAMERON INTERSTATE PIPELINE LLC - HOLBROOK COMPRESSOR STATION Moss Bluff, LA	No Violation Identified	4	$13,000
FIRESTONE POLYMERS LLC - LAKE CHARLES FACILITY Sulphur, LA	Violation Identified	4	$6.7 million
CITY OF SULPHUR REGIONAL WASTEWATER FACILITY Westlake, LA	Violation Identified	3	–
DEQUINCY WASTEWATER TREATMENT FACILITY Dequincy, LA	Violation Identified	3	–
NELSON PLANT Westlake, LA	Violation Identified	3	$13,000
WR GRACE & CO Carlyss, LA	Violation Identified	3	–
CALCASIEU PLANT Sulphur, LA	Violation Identified	2	–
LINDE INC - SULPHUR PLANT Lake Charles, LA	No Violation Identified	2	–
LOUISIANA INTEGRATED POLYETHYLENE JV LLC Westlake, LA	No Violation Identified	2	$32,355
PLANT B Lake Charles, LA	Violation Identified	2	–
WESTLAKE POLYMERS LLC Sulphur, LA	Violation Identified	2	$835,000
CITY OF LAKE CHARLES - WWT PLANT A Lake Charles, LA	Violation Identified	1	–
WESTLAKE US 2 LLC Westlake, LA	No Violation Identified	1	$4,500
AGRILECTRIC POWER PARTNERS LTD Lake Charles, LA	No Violation Identified	0	–
BIOLAB INC Westlake, LA	No Violation Identified	0	$13,000
BOLLINGER CALCASIEU LLC Sulphur, LA	No Violation Identified	0	–
CALCASIEU REFINING CO - LAKE CHARLES CRUDE OIL REFINERY Lake Charles, LA	No Violation Identified	0	$7,500
CENTRAL CRUDE INC - GILLIS ENGLISH BAYOU TERMINAL Lake Charles, LA	No Violation Identified	0	–
CERTAINTEED CORPORATION Sulphur, LA	Unknown	0	$1,792
CITGO PIPELINE CO - PECAN GROVE TANK FARM Lake Charles, LA	No Violation Identified	0	–
CLIFTON RIDGE TERMINAL Sulphur, LA	No Violation Identified	0	–
DRIFTWOOD PIPELINE LLC - GILLIS COMPRESSOR STATION Fenton, LA	No Violation Identified	0	–
ENTERGY LOUISIANA LLC - ROY S NELSON ELECTRIC GENERATING PLANT (COAL UNIT 6) Westlake, LA	No Violation Identified	0	–
GOLDEN PASS PIPELINE LLC - STARKS COMPRESSOR STATION Starks, LA	No Violation Identified	0	–
LAKE CHARLES LNG EXPORT CO LLC - LAKE CHARLES LNG EXPORTING TERMINAL Lake Charles, LA	No Violation Identified	0	$1,500
LAKE CHARLES METHANOL II LLC - LAKE CHARLES METHANOL FACILITY Westlake, LA	No Violation Identified	0	–
LIBERTY GAS STORAGE LLC - BRIMSTONE COMPRESSOR STATION Sulphur, LA	No Violation Identified	0	–
LOUISIANA LNG INFRASTRUCTURE LLC - WOODSIDE LOUISIANA LNG Sulphur, LA	No Violation Identified	0	–
MAGNOLIA LNG, LLC Lake Charles, LA	No Violation Identified	0	–
MCMANUS CONSTRUCTION INC - CARLYSS C&D LANDFILL Sulphur, LA	No Violation Identified	0	–
MCMANUS CONSTRUCTION INC - OLD TOWN ROAD Lake Charles, LA	No Violation Identified	0	–
MCMANUS CONSTRUCTION LLC - EVERGREEN FACILITY Sulphur, LA	No Violation Identified	0	–
PHILLIPS 66 CO - WESTLAKE PRODUCTS TERMINAL Westlake, LA	No Violation Identified	0	–
PHILLIPS 66 PIPELINE LLC - LAKE CHARLES PIPELINE FACILITY Sulphur, LA	No Violation Identified	0	$3,300
PPG INDUSTRIES INC - SILICA PLANT Westlake, LA	No Violation Identified	0	–
STARKS GAS STORAGE LLC - STARKS COMPRESSOR STATION Starks, LA	No Violation Identified	0	–
STYRENE MARINE TERMINAL Sulphur, LA	No Violation Identified	0	$4,500
TENNESSEE GAS PIPELINE CO - STATION 820 C-1 Vinton, LA	No Violation Identified	0	–
TETLP IOWA LIQUIDS HANDLING FACILITY Iowa, LA	No Violation Identified	0	–
TRUNKLINE GAS CO LLC - IOWA COMPRESSOR STATION Iowa, LA	No Violation Identified	0	–
VENTURE GLOBAL CP EXPRESS LLC - MOSS LAKE COMPRESSOR STATION Sulphur, LA	No Violation Identified	0	–
WESTLAKE CHEMICALS & VINYLS LLC - WESTLAKE LAKE CHARLES NORTH Westlake, LA	No Violation Identified	0	$826,000
W R GRACE - LAKE CHARLES FACILITY Sulphur, LA	No Violation Identified	0	$500

All figures for Calcasieu Parish · Louisiana · United States

EPA Enforcement and Compliance History Online (ECHO), weekly national export. Counts cover active sites in the Facility Registry Service; inspections, formal actions and penalties cover the last five years, quarters in violation the last three years. The EPA attributes a case that covers several facilities to each of them; area penalty totals here count an amount shared through the same federal case once, facility figures show the amount attributed to that facility. Large facilities are Clean Air Act majors, Clean Water Act majors and large hazardous waste generators or handlers. Source record.

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