Clean Air Act stationary source · ICIS-AIR AR0000000507100498

MERIT ENERGY COMPANY, LLC - WEST KNOXVILLE CP, Knoxville, AR: Clean Air Act compliance record, inspections, violations, penalties

OperatingOperating status
Synthetic minor sourceEmissions classification
No Violation IdentifiedCurrent violation status, as filed
4Compliance evaluations since January 1, 2017
1High-priority violations since January 1, 2017
1Formal enforcement actions since January 1, 2017

MERIT ENERGY COMPANY, LLC - WEST KNOXVILLE CP, at 566 SHIELDS ROAD, Knoxville in Johnson County, Arkansas, is an operating synthetic minor 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”. 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	MERIT ENERGY COMPANY, LLC - WEST KNOXVILLE CP
ICIS-AIR ID	AR0000000507100498
EPA facility registry ID	110070226477
Operating status	Operating
Emissions classification	Synthetic minor source
Current violation status (ICIS-AIR high-priority violation field)	No Violation Identified
Address	566 SHIELDS ROAD, Knoxville, AR 72845
County	Johnson County
In a nonattainment county	No (EPA Green Book)
Industry (NAICS)	Pipeline transportation (NAICS 4862)
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 MERIT ENERGY COMPANY, LLC - WEST KNOXVILLE CP 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

4Evaluations since January 1, 2017
3Full compliance evaluations

Date	What EPA recorded	Agency	Programs
October 13, 2025	FCE On-Site	State	New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
November 14, 2022	FCE On-Site	State	New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
February 16, 2022	PCE On-Site	State	National Emission Standards for Hazardous Air Pollutants (40 CFR Part 61); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 3, 2019	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

Violations

2Violation determinations since January 1, 2017
1Of 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 21, 2018	HPV day-zero determination	State	New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
June 21, 2018	Earliest FRV determination	Local	State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Enforcement and penalties

1 formal enforcement actions since January 1, 2017, 1 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
December 18, 2018	Administrative Order	State	$550

Informal enforcement

Date	What EPA recorded	Agency
June 21, 2018	Notice of Violation	State

Stack tests

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

Date	What EPA recorded	Agency
June 28, 2018	Pass	State
May 7, 2018	Fail	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 110070226477 there.

Nearby on the register

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

This page covers the Clean Air Act compliance record for MERIT ENERGY COMPANY, LLC - WEST KNOXVILLE CP in Knoxville, AR, a synthetic minor source with an operating status. The file lists No Violation Identified as the current violation status, with 4 compliance evaluations, 1 high-priority violations and 1 formal enforcement actions since January 1, 2017.