Velarion Records
Follow this air source Velarion Records emails you this air source’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Air Act stationary source · ICIS-AIR TX0000004820100052

NOURYON FUNCTIONAL CHEMICALS BATTLEGROUND, Deer Park, TX: Clean Air Act compliance record, inspections, violations, penalties

NOURYON FUNCTIONAL CHEMICALS BATTLEGROUND, at LOCATED E OF AND ADJACENT TO ST HWY 134 APPROX 250, Deer Park in Harris 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 “No Violation Identified”. Harris 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 filedNOURYON FUNCTIONAL CHEMICALS BATTLEGROUND
ICIS-AIR IDTX0000004820100052
EPA facility registry ID110000463374
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
AddressLOCATED E OF AND ADJACENT TO ST HWY 134 APPROX 250, Deer Park, TX 77571
CountyHarris County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Chemical manufacturing (NAICS 3251)
EPA region06

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 NOURYON FUNCTIONAL CHEMICALS BATTLEGROUND 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

EPA’s compliance evaluation file holds no evaluation of ICIS-AIR TX0000004820100052 since January 1, 2017.

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 TX0000004820100052 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.

DateWhat EPA recordedAgencyPenalty, as filed
September 19, 2024CAA 113D1 Action For PenaltyU.S. EPA$125,000
May 4, 2017Administrative OrderState$37,038

Informal enforcement

DateWhat EPA recordedAgency
November 20, 2023Notice of Noncompliance IssuedU.S. EPA

Stack tests

EPA’s stack test file holds no test at ICIS-AIR TX0000004820100052 since January 1, 2017.

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.

Watch this source

One source, $99/month. A source: the register entry for a plant, refinery, kiln, generating station, or other fixed installation the agency tracks under the Clean Air Act. Choose “One source” and enter this source’s ICIS-AIR ID, TX0000004820100052.

Start the watch

How often?
  • One source — $99/month
  • One county — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 110000463374 there.

Nearby on the register

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

What this page shows

This page of the Velarion Records public-records register covers the Clean Air Act stationary source record for NOURYON FUNCTIONAL CHEMICALS BATTLEGROUND in Deer Park, TX, as filed under ICIS-AIR ID TX0000004820100052 and EPA facility registry ID 110000463374. It lists operating status Operating, emissions classification Major source, and current violation status No Violation Identified, with 0 compliance evaluations, 0 high-priority violations, and 2 formal enforcement actions since January 1, 2017. The file was loaded on September 14, 2026, and Harris County is on EPA’s Green Book list of areas that do not meet a national air quality standard.