Clean Air Act stationary source · ICIS-AIR TX0000004824500715

TPC GROUP PORT NECHES OPERATIONS, Port Neches, TX: Clean Air Act compliance record, inspections, violations, penalties

Name: TPC GROUP PORT NECHES OPERATIONS, ICIS-AIR TX0000004824500715: Clean Air Act stationary source record
Creator: Velarion Records
License: https://www.usa.gov/government-works

OperatingOperating status
Major sourceEmissions classification
Violation w/in 1 YearCurrent violation status, as filed
3Compliance evaluations since January 1, 2017
0High-priority violations since January 1, 2017
7Formal enforcement actions since January 1, 2017

TPC GROUP PORT NECHES OPERATIONS, at 2102 TX-136 SPUR, Port Neches in Jefferson County, Texas, 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 “Violation w/in 1 Year”. Jefferson 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	TPC GROUP PORT NECHES OPERATIONS
ICIS-AIR ID	TX0000004824500715
EPA facility registry ID	110000599567
Operating status	Operating
Emissions classification	Major source
Current violation status (ICIS-AIR high-priority violation field)	Violation w/in 1 Year
Address	2102 TX-136 SPUR, Port Neches, TX 77651
County	Jefferson County
In a nonattainment county	Yes (EPA Green Book)
Industry (NAICS)	Chemical manufacturing (NAICS 3251)
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 TPC GROUP PORT NECHES OPERATIONS 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

3Evaluations since January 1, 2017
2Full compliance evaluations

Date	What EPA recorded	Agency	Programs
February 15, 2024	PCE On-Site	U.S. EPA	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
June 16, 2022	FCE On-Site	State	Title V Permits
August 8, 2017	FCE On-Site	State	Title V Permits

Violations

5Violation 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.

Date	What EPA recorded	Agency	Programs
June 4, 2026	Earliest FRV determination	State	Title V Permits
June 17, 2019	Earliest FRV determination	State	Title V Permits
February 19, 2019	Earliest FRV determination	State	Title V Permits
February 9, 2018	Earliest FRV determination	State	Title V Permits
June 15, 2017	Earliest FRV determination	State	Title V Permits

Enforcement and penalties

7 formal enforcement actions since January 1, 2017, 6 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
January 15, 2025	Civil Judicial Action	U.S. EPA	$12,100,000
December 18, 2019	Administrative Order	State	$0
April 23, 2019	Administrative Order	State	$7,500
March 1, 2019	Administrative Order	State	$13,688
June 5, 2018	Administrative Order	State	$7,500
July 27, 2017	Administrative Order	State	$22,063
July 12, 2017	CAA 113D1 Action For Penalty	U.S. EPA	$72,187

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR TX0000004824500715 since January 1, 2017.

Stack tests

14Stack tests since January 1, 2017
3Recorded as failed

Date	What EPA recorded	Agency
July 31, 2023	Fail	State
July 31, 2023	Fail	State
April 13, 2023	Fail	State
January 31, 2023	N/A	State
January 27, 2023	N/A	State
June 26, 2020	Pass	State
June 26, 2020	Pass	State
May 29, 2020	Pass	State
May 29, 2020	Pass	State
May 8, 2018	N/A	State
December 1, 2017	Pass	State
December 1, 2017	Pass	State
February 6, 2017	Pass	State
February 6, 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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How we handle your data → Privacy

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 110000599567 there.

Nearby on the register

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

This page of the Velarion Records public-records register covers the Clean Air Act stationary source record for TPC GROUP PORT NECHES OPERATIONS, Port Neches, TX, under ICIS-AIR TX0000004824500715. It lists Operating operating status, Major source emissions classification, and Violation w/in 1 Year current violation status, with 3 compliance evaluations, 0 high-priority violations, and 7 formal enforcement actions since January 1, 2017. The status and classification reflect EPA's facility file as of September 14, 2026.