Velarion Records

Clean Air Act stationary source · ICIS-AIR MS0000002809300052

ROXUL USA INC, Byhalia, MS: Clean Air Act compliance record, inspections, violations, penalties

ROXUL USA INC, at 4594 CAYCE ROAD, Byhalia in Marshall County, Mississippi, 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”. 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 filedROXUL USA INC
ICIS-AIR IDMS0000002809300052
EPA facility registry ID110070148653
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
Address4594 CAYCE ROAD, Byhalia, MS 38611
CountyMarshall County
In a nonattainment countyNo (EPA Green Book)
Industry (NAICS)Nonmetallic mineral product manufacturing (NAICS 3279)
EPA region04

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 ROXUL USA INC 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

DateWhat EPA recordedAgencyPrograms
September 30, 2025FCE On-SiteStateMACT 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
December 22, 2022FCE On-SiteStateMACT 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
December 7, 2020FCE On-SiteStateMACT 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 16, 2018FCE On-SiteStateMACT 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

Violations

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 MS0000002809300052 since January 1, 2017.

Enforcement and penalties

0 formal enforcement actions since January 1, 2017, 0 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.

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR MS0000002809300052 since January 1, 2017.

Stack tests

The newest 50 of 88.

DateWhat EPA recordedAgency
October 21, 2025PassState
October 21, 2025PassState
October 21, 2025PassState
August 21, 2024PassState
August 21, 2024PassState
August 21, 2024PassState
August 20, 2024PassState
August 20, 2024PassState
August 20, 2024PassState
August 20, 2024PassState
August 20, 2024PassState
August 20, 2024PassState
August 20, 2024PassState
August 20, 2024PassState
August 20, 2024PassState
August 20, 2024PassState
April 1, 2024PassState
April 1, 2024PassState
April 1, 2024PassState
April 1, 2024PassState
April 1, 2024PassState
October 17, 2023PassState
October 16, 2023PassState
October 16, 2023PassState
October 16, 2023PassState
August 23, 2022PassState
August 23, 2022PassState
August 23, 2022PassState
February 7, 2022PassState
December 9, 2021PassState
December 9, 2021PassState
December 9, 2021PassState
December 8, 2021PassState
December 8, 2021PassState
December 8, 2021PassState
December 8, 2021PassState
September 22, 2020PassState
September 22, 2020PassState
September 22, 2020PassState
September 22, 2020PassState
June 11, 2020FailState
June 11, 2020FailState
June 11, 2020PassState
June 11, 2020FailState
June 2, 2020PassState
April 27, 2020PassState
November 11, 2019PassState
November 11, 2019PassState
November 11, 2019PassState
November 11, 2019PassState

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 110070148653 there.

Nearby on the register

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

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