EPA TRI Facility · Fabricated Metals
Nucor Insulated Panel Group
Lewisville, TX · Parent: Nucor Corp
- Total releases
- 7.2K lbs
- Chemicals reported
- 2
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Nucor Insulated Panel Group: how the 7.2K lbs splits
7.2K lbs across all reported pathways
- Air Releases 7.2K lbs 100.0%
Nucor Insulated Panel Group's 7.2K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Diisocyanates.
LIGHT volume AIR pathway CLEAN
Nucor Insulated Panel Group is an EPA Toxics Release Inventory reporter in Lewisville, TX, in the fabricated metals sector. It reported 1.6K lbs of releases across 2 chemicals in 2023, and 7.2K lbs in total across its 2019-2023 reporting years. That ranks 10,493 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Texas's 2,016 reporting TRI sites, pounds #1 is not chemical-count #1. Nucor Insulated Panel Group is pounds #1011 and chemical-count #1252 at 7.2K lbs. Ascend Performance Materials-Chocolate Bayou Plant leads reported pounds (94.0M lbs) at 36 chemicals (chemical-count #35). Veolia Es Technical Solutions LLC Port Arthur Facility leads chemical count at 246 chemicals (1.5M lbs, pounds #112). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Redi-Mix - Lewisville; Holcim-Sor Inc.- Lewisville Rm; 419 Lewisville; Mary Kay Inc.. Similar-scale Fabricated Metals peers outside Texas: Chart Inc.; Kaba Ilco Corp; Sig Sauer Inc; U S Chrome Corp of Ohio. Other Nucor Corp sites in this extract: Nucor Steel-Berkeley; Nucor Steel Tuscaloosa Inc; Nucor Steel; Nucor Steel Hertford County. Largest disclosed chemicals by pounds: Diisocyanates; Nonylphenol Ethoxylates.
Nucor Insulated Panel Group stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals. Cumulative Form-R extract: 7.2K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Chart Inc. and Kaba Ilco Corp.
Nucor Insulated Panel Group vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
7.2K lbs Top 40% higher than 60% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Nucor Insulated Panel Group: Diisocyanates-led volume
Among the 3,421 Fabricated Metals facilities in this database, Nucor Insulated Panel Group reports the 1,260th-largest volume (7.2K lbs). Its reported volume is concentrated rather than spread: Diisocyanates alone is 65.0% of the total. Scale peers outside Texas include Chart Inc. and Kaba Ilco Corp.
Concentrated means ≥60% of Nucor Insulated Panel Group's pounds in one chemical - here Diisocyanates at 65.0%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Nucor Insulated Panel Group's total reported releases fell from 2.0 thousand lb in 2022 to 1.6 thousand lb in 2023, based on EPA TRI filings.
- Nucor Insulated Panel Group's air releases fell from 2.0 thousand lb in 2022 to 1.6 thousand lb in 2023, based on EPA TRI filings.
Nucor Insulated Panel Group Form-R facts
Compare this facility
See how Nucor Insulated Panel Group stacks up against nearby facilities and the typical reporter.
327.4× more than the comparison
33% less than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Nucor Insulated Panel Group releases toxic chemicals into the environment. Total: 7.2K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 83% (865 lbs to 1.6K lbs).
Nucor Insulated Panel Group: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Nucor Insulated Panel Group year-over-year reported totals (increased by 83% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Diisocyanates.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 865 lbs | 1 |
| 2020 | 1.5K lbs | 1 |
| 2021 | 1.3K lbs | 2 |
| 2022 | 2.0K lbs | 2 |
| 2023 | 1.6K lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Diisocyanates | 4.7K lbs | - |
| Nonylphenol Ethoxylates | 2.5K lbs | - |
Nucor Insulated Panel Group · AIR-pathway site
Nearest TRI Facilities to Nucor Insulated Panel Group
Closest other reporters in Texas - including Redi-Mix - Lewisville, Holcim-Sor Inc.- Lewisville Rm, 419 Lewisville, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Texas - e.g. Chart Inc., Kaba Ilco Corp, Sig Sauer Inc.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Nucor Insulated Panel Group on cumulative reported pounds (7.2K lbs) and distinct chemical count (2). Release-pound peers include World Energy Harrisburg LLC, Becton Dickinson & Co Covington Operations, Chart Inc.. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- World Energy Harrisburg LLC Camp Hill, PA · Food 7.2K lbs reported
- Becton Dickinson & Co Covington Operations Covington, GA · Miscellaneous Manufacturing 7.2K lbs reported
- Chart Inc. New Prague, MN · Fabricated Metals 7.2K lbs reported
- High Performance Conductors Llc. Inman, SC · Primary Metals 7.2K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Nucor Corp Facilities
Same-parent TRI sites ranked by reported releases - including Nucor Steel-Berkeley, Nucor Steel Tuscaloosa Inc, Nucor Steel.
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Diisocyanates, Nonylphenol Ethoxylates; nearby reporters include Redi-Mix - Lewisville. Nucor Insulated Panel Group stamps LIGHT volume · AIR pathway · CLEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Nucor Insulated Panel Group TRI extract (LIGHT · AIR · CLEAN · lead Diisocyanates) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Nucor Insulated Panel Group totals are self-reported EPCRA §313 estimates for Lewisville, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332311 · Fabricated Metals. 2.1% of Denton TRI pounds in this extract. Nearest ABS peer: Evonik Oil Additives USA Inc (Δ 1 lbs). Pounds ≠ exposure.
Nucor Insulated Panel Group stamps LIGHT volume · AIR pathway · CLEAN · lead Diisocyanates. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov