EPA TRI Facility · Fabricated Metals
Nibrock Inc
Chunchula, AL
- Total releases
- 241.2K lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Nibrock Inc: how the 241.2K lbs splits
241.2K lbs across all reported pathways
- Off-site Transfers 241.2K lbs 100.0%
Nibrock Inc's 241.2K lbs Form-R total is OFFSITE - off-site transfers is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Chromium.
MID volume OFFSITE pathway CLEAN
Nibrock Inc is an EPA Toxics Release Inventory reporter in Chunchula, AL, in the fabricated metals sector. It reported 42.8K lbs of releases across 1 chemical in 2023, and 241.2K lbs in total across its 2019-2023 reporting years. That ranks 2,931 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Alabama's 559 reporting TRI sites, Chemical Waste Management leads both reported pounds (95.6M lbs) and chemical count (98 chemicals). The two rankings do not invert in this pool. Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Mobile Solvent & Supply; Mmc Materials Gulf Coast LLC - West Mobile; Safety-Kleen Systems Mobile (wha); Vertex Refining Alabama LLC. Similar-scale Fabricated Metals peers outside Alabama: Reifel Industries Inc.; Modern Plating Corp; Sonoco Metal Packaging LLC; Nucor Corp Vulcraft Div. Largest disclosed chemicals by pounds: Chromium.
Nibrock Inc stamps MID volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 1 chemical. Cumulative Form-R extract: 241.2K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Reifel Industries Inc. and Modern Plating Corp.
Nibrock Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
241K lbs Top 11% higher than 89% 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
Nibrock Inc: Chromium-led volume
Among the 3,421 Fabricated Metals facilities in this database, Nibrock Inc reports the 233rd-largest volume, placing it in the top 6.8% of its sector. Its reported volume is concentrated rather than spread: Chromium alone is 100% of the total. Scale peers outside Alabama include Reifel Industries Inc. and Modern Plating Corp.
Concentrated means ≥60% of Nibrock Inc's pounds in one chemical - here Chromium at 100%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Nibrock Inc's total reported releases fell from 57.7 thousand lb in 2022 to 42.8 thousand lb in 2023, based on EPA TRI filings.
- Nibrock Inc's off-site transfers fell from 57.7 thousand lb in 2022 to 42.8 thousand lb in 2023, based on EPA TRI filings.
Nibrock Inc Form-R facts
Compare this facility
See how Nibrock Inc stacks up against nearby facilities and the typical reporter.
4386.2× more than the comparison
80% 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 Nibrock Inc releases toxic chemicals into the environment. Total: 241.2K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 22% (55.0K lbs to 42.8K lbs).
Nibrock Inc: annual Form-R pounds
MID site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Nibrock Inc year-over-year reported totals (decreased by 22% 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: Chromium.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 55.0K lbs | 1 |
| 2020 | 43.7K lbs | 1 |
| 2021 | 42.1K lbs | 1 |
| 2022 | 57.7K lbs | 1 |
| 2023 | 42.8K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Chromium | 241.2K lbs | - |
Nibrock Inc · OFFSITE-pathway site
Nearest TRI Facilities to Nibrock Inc
Closest other reporters in Alabama - including Mobile Solvent & Supply, Mmc Materials Gulf Coast LLC - West Mobile, Safety-Kleen Systems Mobile (wha), ordered by distance.
Showing 8 of 558 other reporting facilities in Alabama.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Alabama - e.g. Reifel Industries Inc., Modern Plating Corp, Sonoco Metal Packaging LLC.
Compare beyond Alabama
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Nibrock Inc on cumulative reported pounds (241.2K lbs) and distinct chemical count (1). Release-pound peers include Stingray Boats, Ventra Fowlerville LLC, Integrated Dna Technologies. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa Puerto Rico LLC. 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.
- Stingray Boats Hartsville, SC · Transportation Equipment 241.1K lbs reported
- Ventra Fowlerville LLC Fowlerville, MI · Transportation Equipment 241.4K lbs reported
- Integrated Dna Technologies Coralville, IA · Chemicals 241.1K lbs reported
- Reifel Industries Inc. Pioneer, OH · Fabricated Metals 241.4K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Chromium; nearby reporters include Mobile Solvent & Supply. Nibrock Inc stamps MID volume · OFFSITE 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 Nibrock Inc TRI extract (MID · OFFSITE · CLEAN · lead Chromium) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Nibrock Inc totals are self-reported EPCRA §313 estimates for Chunchula, AL, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332313 · Fabricated Metals. 0.5% of Mobile TRI pounds in this extract. Nearest ABS peer: Stingray Boats (Δ 118 lbs). Pounds ≠ exposure.
Nibrock Inc stamps MID volume · OFFSITE pathway · CLEAN · lead Chromium. 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