EPA TRI Facility · Primary Metals

Ati Huntsville Operations

Huntsville, AL · Parent: Ati Operating Holdings LLC

Total releases
38.1K lbs
Chemicals reported
6
Carcinogens
1
Primary pathway
Off-site Transfers

OFFSITE Form-R mix

Ati Huntsville Operations: how the 38.1K lbs splits

38.1K lbs across all reported pathways

  • Off-site Transfers 38.0K lbs 99.9%
  • Air Releases 35 lbs 0.1%

Ati Huntsville Operations's 38.1K lbs Form-R total is OFFSITE - off-site transfers is 99.9% of the bar. Next segment: air releases at 0.1%. Leading chemical by pounds: Nickel.

Carcinogen-classified pounds vs other reported pounds

Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.

LIGHT volume OFFSITE pathway CARC-HEAVY

Ati Huntsville Operations is an EPA Toxics Release Inventory reporter in Huntsville, AL, in the primary metals sector. It reported 6.4K lbs of releases across 6 chemicals in 2023, and 38.1K lbs in total across its 2019-2023 reporting years. That ranks 6,767 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: Kennametal Inc DBA Kennametal Firth Sterling; Blue Engines Facility Hsv; Tyonek Manufacturing Group; Benchmark Electronics Huntsville Inc. Similar-scale Primary Metals peers outside Alabama: Hexatronic Rochester Cable Inc.; St. Marys Foundry Ltd.; Yamaha Marine Precision Propellers Inc; Plymouth Engineered Shapes. Largest disclosed chemicals by pounds: Nickel; Chromium; Copper; Hydrogen fluoride.

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Ati Huntsville Operations stamps LIGHT volume with a dominant OFFSITE pathway (99.9% off-site transfers) across 6 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 38.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Hexatronic Rochester Cable Inc. and St. Marys Foundry Ltd..

#6,767 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Ati Huntsville Operations vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

38K lbs Top 26% higher than 74% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Ati Huntsville Operations: Nickel-led volume

Among the 1,603 Primary Metals facilities in this database, Ati Huntsville Operations reports the 542nd-largest volume (38.1K lbs). Its reported volume is concentrated rather than spread: Nickel alone is 78.1% of the total. Carcinogen-classified chemicals make up 78.1% of the reported pounds, not just of the chemical count. Scale peers outside Alabama include Hexatronic Rochester Cable Inc. and St. Marys Foundry Ltd..

Concentrated means ≥60% of Ati Huntsville Operations's pounds in one chemical - here Nickel at 78.1%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Ati Huntsville Operations's total reported releases fell from 10.0 thousand lb in 2022 to 6.4 thousand lb in 2023, based on EPA TRI filings.
  • Ati Huntsville Operations's off-site transfers fell from 10.0 thousand lb in 2022 to 6.4 thousand lb in 2023, based on EPA TRI filings.

Ati Huntsville Operations Form-R facts

Sector
Primary Metals
LIGHT volume
38.1K lbs
OFFSITE pathway
Off-site Transfers
CARC-HEAVY chem count
6 · 1 carc.
Lead chemical
Nickel

Compare this facility

See how Ati Huntsville Operations stacks up against nearby facilities and the typical reporter.

Total reported releases
Ati Huntsville Operations
38.1K lbs
Kennametal Inc DBA Kennametal Firth Sterling
6.5M lbs

99% less than the comparison

Chemicals reported
Ati Huntsville Operations
6
Kennametal Inc DBA Kennametal Firth Sterling
8

25% 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 Ati Huntsville Operations releases toxic chemicals into the environment. Total: 38.1K lbs.

Off-site Transfers 38.0K lbs (99.9%)
Air Releases 35 lbs (0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 36% (10.1K lbs to 6.4K lbs).

Ati Huntsville Operations: annual Form-R pounds

LIGHT site · OFFSITE pathway · TRI years 2019–2023

million lbs

What this shows Ati Huntsville Operations year-over-year reported totals (decreased by 36% 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: Nickel.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 10.1K lbs 6
2020 4.8K lbs 6
2021 6.7K lbs 6
2022 10.0K lbs 6
2023 6.4K lbs 6

Chemical Releases

Aggregated across all reporting years (2019–2023). 1 of 6 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Nickel 29.8K lbs Carcinogen
Chromium 8.2K lbs -
Copper 109 lbs -
Hydrogen fluoride 28 lbs -
Nitric acid 7 lbs -
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0 lbs -

Ati Huntsville Operations · OFFSITE-pathway site

Huntsville, AL
34.6976, -86.6998
County TRI context
Madison · 0.2% of county pounds
Parent company
Ati Operating Holdings LLC

Compare beyond Alabama

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Ati Huntsville Operations on cumulative reported pounds (38.1K lbs) and distinct chemical count (6). Release-pound peers include Borchers Americas Inc., Miles Fiberglass & Plastics Inc Otty Rd, Mycone Dental Supply Co. Inc. Cherry Hill Nj. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

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 Nickel, Chromium, Copper, Hydrogen fluoride; nearby reporters include Kennametal Inc DBA Kennametal Firth Sterling. Ati Huntsville Operations stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY 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 Ati Huntsville Operations TRI extract (LIGHT · OFFSITE · CARC-HEAVY · lead Nickel) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Ati Huntsville Operations totals are self-reported EPCRA §313 estimates for Huntsville, AL, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331491 · Primary Metals. 0.2% of Madison TRI pounds in this extract. Nearest ABS peer: Borchers Americas Inc. (Δ 24 lbs). Pounds ≠ exposure.

Ati Huntsville Operations stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY · lead Nickel. 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