Clean Air Act stationary source · ICIS-AIR LA0000002208900033

INTERNATIONAL MATEX TANK TERMINALS LLC - ST. ROSE TERMINAL, St. Rose, LA: Clean Air Act compliance record, inspections, violations, penalties

OperatingOperating status
Major sourceEmissions classification
No Violation IdentifiedCurrent violation status, as filed
7Compliance evaluations since January 1, 2017
0High-priority violations since January 1, 2017
2Formal enforcement actions since January 1, 2017

INTERNATIONAL MATEX TANK TERMINALS LLC - ST. ROSE TERMINAL, at 11842 RIVER RD, St. Rose in St. Charles County, Louisiana, is an operating major source of air pollution on EPA’s ICIS-AIR register. EPA’s file records its current violation status (ICIS-AIR’s high-priority violation field) as “No Violation Identified”. St. Charles County is on EPA’s Green Book list of areas that do not meet a national air quality standard. The status and classification are as EPA’s facility file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the source’s current standing, quarter by quarter.

Identity

Facility as filed	INTERNATIONAL MATEX TANK TERMINALS LLC - ST. ROSE TERMINAL
ICIS-AIR ID	LA0000002208900033
EPA facility registry ID	110071071590
Operating status	Operating
Emissions classification	Major source
Current violation status (ICIS-AIR high-priority violation field)	No Violation Identified
Address	11842 RIVER RD, St. Rose, LA 70087
County	St. Charles County
In a nonattainment county	Yes (EPA Green Book)
Industry (NAICS)	Warehousing and storage (NAICS 4931)
SIC code	4226
EPA region	06

Cited to the EPA ICIS-AIR facility file (ECHO download).

Programs and pollutants

Velarion’s copy of EPA’s ICIS-AIR download does not include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs INTERNATIONAL MATEX TANK TERMINALS LLC - ST. ROSE TERMINAL is under or the pollutants it is permitted for. The programs each evaluation and violation below was recorded under are shown with it. EPA’s free Detailed Facility Report lists both.

Compliance evaluations

7Evaluations since January 1, 2017
4Full compliance evaluations

Date	What EPA recorded	Agency	Programs
June 2, 2026	FCE On-Site	State	MACT Standards (40 CFR Part 63); New Source Performance Standards; Prevention of Significant Deterioration of Air Quality; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
November 2, 2022	FCE On-Site	State	MACT Standards (40 CFR Part 63); New Source Performance Standards; State or Local rule or regulation that is not federally-enforceable; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
April 27, 2022	PCE Off-Site	U.S. EPA	Title V Permits
September 21, 2020	PCE Off-Site	U.S. EPA	State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
May 22, 2020	FCE On-Site	State	MACT Standards (40 CFR Part 63); New Source Performance Standards; Prevention of Significant Deterioration of Air Quality; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
April 26, 2018	PCE Off-Site	U.S. EPA	Federal Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
February 22, 2018	FCE On-Site	State	MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits

Violations

0Violation determinations since January 1, 2017
0Of them high-priority

A high-priority violation (HPV) is the most serious class of Clean Air Act non-compliance an agency records; a federally reportable violation (FRV) is the next step down. Each row is one determination as EPA’s violation history files it.

EPA’s violation history file holds no violation for ICIS-AIR LA0000002208900033 since January 1, 2017.

Enforcement and penalties

2 formal enforcement actions since January 1, 2017, 2 of them with a penalty filed above zero. Each penalty is shown as EPA’s formal action file states it; “Not stated” means the file gives no figure, and $0 is a disclosed zero.

Date	What EPA recorded	Agency	Penalty, as filed
June 6, 2024	CAA 113D1 Action For Penalty	U.S. EPA	$23,569
November 29, 2018	Administrative Order	State	$1,674

Informal enforcement

Date	What EPA recorded	Agency
August 19, 2026	Warning Letter	State
November 6, 2025	Notice of Violation	State
February 13, 2024	Notice of Noncompliance Issued	U.S. EPA

Stack tests

2Stack tests since January 1, 2017
0Recorded as failed

Date	What EPA recorded	Agency
January 10, 2017	Pass	State
January 10, 2017	Pass	State

Cited to the EPA ICIS-AIR evaluation, violation, stack test and enforcement files (ECHO download), events dated January 1, 2017 or later as loaded; up to 50 rows of each shown, newest first.

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EPA publishes a free Detailed Facility Report for every source on ECHO: its compliance status quarter by quarter, its evaluations, and its violations, enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter EPA facility registry ID 110071071590 there.

Nearby on the register

Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.