EPA TRI Facility · Primary Metals

Nucor Steel Kingman LLC

Kingman, AZ · Parent: Nucor Corp

Total releases
8.5K lbs
Chemicals reported
2
Latest report
2023
Primary pathway
Off-site Transfers

MIXED Form-R mix

Nucor Steel Kingman LLC: how the 8.5K lbs splits

8.5K lbs across all reported pathways

  • Off-site Transfers 5.4K lbs 64.1%
  • Water Discharges 2.8K lbs 33.3%
  • Air Releases 186 lbs 2.2%
  • Land Disposal 39 lbs 0.5%

Nucor Steel Kingman LLC's 8.5K lbs Form-R total is MIXED - off-site transfers is 64.1% of the bar. Next segment: water discharges at 33.3%. Leading chemical by pounds: Manganese And Manganese Compounds.

LIGHT volume MIXED pathway CLEAN

Nucor Steel Kingman LLC is an EPA Toxics Release Inventory reporter in Kingman, AZ, in the primary metals sector. It reported 1.3K lbs of releases across 2 chemicals in 2023, and 8.5K lbs in total across its 2019-2023 reporting years. That ranks 10,182 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Arizona's 288 reporting TRI sites, pounds #1 is not chemical-count #1. Nucor Steel Kingman LLC is pounds #109 and chemical-count #144 at 8.5K lbs. Freeport-McMoran Miami Inc leads reported pounds (129.3M lbs) at 17 chemicals (chemical-count #10). Freeport-McMoran Morenci Inc leads chemical count at 33 chemicals (36.9M lbs, pounds #4). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Rebel Oil Co Inc - Kingman Bulk Plant; Linde Gas & Equipment Inc.; American Woodmark Corp; Potters Industries LLC. Similar-scale Primary Metals peers outside Arizona: American Spincast Inc; Bingham & Taylor; Ampal; Accurate Specialties Inc. 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: Manganese And Manganese Compounds; Lead And Lead Compounds.

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Nucor Steel Kingman LLC is a LIGHT · MIXED-pathway Form-R site in Kingman, AZ: 8.5K lbs across 2 chemicals. No single media clears 70% of the bar (lead segment off-site transfers at 64.1%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include American Spincast Inc and Bingham & Taylor.

#10,182 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Nucor Steel Kingman LLC vs. every reporting TRI facility

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

8.5K lbs Top 39% higher than 61% 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

Nucor Steel Kingman LLC: Manganese And Manganese Compounds-led volume

Among the 1,603 Primary Metals facilities in this database, Nucor Steel Kingman LLC reports the 764th-largest volume (8.5K lbs). Its reported volume is concentrated rather than spread: Manganese And Manganese Compounds alone is 98.9% of the total. Scale peers outside Arizona include American Spincast Inc and Bingham & Taylor.

Concentrated means ≥60% of Nucor Steel Kingman LLC's pounds in one chemical - here Manganese And Manganese Compounds at 98.9%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Nucor Steel Kingman LLC's total reported releases fell from 3.0 thousand lb in 2022 to 1.3 thousand lb in 2023, based on EPA TRI filings.
  • Nucor Steel Kingman LLC's off-site transfers fell from 2.0 thousand lb in 2022 to 401 lb in 2023, based on EPA TRI filings.
  • Nucor Steel Kingman LLC's air releases rose from 65 lb in 2022 to 84 lb in 2023, based on EPA TRI filings.
  • Nucor Steel Kingman LLC's water releases fell from 894 lb in 2022 to 847 lb in 2023, based on EPA TRI filings.

Nucor Steel Kingman LLC Form-R facts

Sector
Primary Metals
LIGHT volume
8.5K lbs
MIXED pathway
Off-site Transfers
CLEAN chem count
2
Lead chemical
Manganese And Manganese Compounds

Compare this facility

See how Nucor Steel Kingman LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Nucor Steel Kingman LLC
8.5K lbs
Rebel Oil Co Inc - Kingman Bulk Plant
1.6K lbs

5.3× more than the comparison

Chemicals reported
Nucor Steel Kingman LLC
2
Rebel Oil Co Inc - Kingman Bulk Plant
10

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 Nucor Steel Kingman LLC releases toxic chemicals into the environment. Total: 8.5K lbs.

Off-site Transfers 5.4K lbs (64.1%)
Water Discharges 2.8K lbs (33.3%)
Air Releases 186 lbs (2.2%)
Land Disposal 39 lbs (0.5%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 6920% (19 lbs to 1.3K lbs).

Nucor Steel Kingman LLC: annual Form-R pounds

LIGHT site · MIXED pathway · TRI years 2019–2023

million lbs

What this shows Nucor Steel Kingman LLC year-over-year reported totals (increased by 6920% 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: Manganese And Manganese Compounds.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 19 lbs 1
2020 3 lbs 1
2021 4.1K lbs 2
2022 3.0K lbs 2
2023 1.3K lbs 2

Chemical Releases

Aggregated across all reporting years (2019–2023). Sorted by total release volume.

Chemical Total Flags
Manganese And Manganese Compounds 8.4K lbs -
Lead And Lead Compounds 94 lbs -

Nucor Steel Kingman LLC in Mohave

Kingman, AZ
35.1294, -114.1232
County TRI context
Mohave · 5.6% of county pounds
Parent company
Nucor Corp

Compare beyond Arizona

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Nucor Steel Kingman LLC on cumulative reported pounds (8.5K lbs) and distinct chemical count (2). Release-pound peers include Micalline LLC, Tenneco Inc., Weyerhaeuser Nr Co Natchitoches Plant. 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.

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 Manganese And Manganese Compounds, Lead And Lead Compounds; nearby reporters include Rebel Oil Co Inc - Kingman Bulk Plant. Nucor Steel Kingman LLC stamps LIGHT volume · MIXED 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 Steel Kingman LLC TRI extract (LIGHT · MIXED · CLEAN · lead Manganese And Manganese Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Nucor Steel Kingman LLC totals are self-reported EPCRA §313 estimates for Kingman, AZ, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331221 · Primary Metals. 5.6% of Mohave TRI pounds in this extract. Nearest ABS peer: Micalline LLC (Δ 1 lbs). Pounds ≠ exposure.

Nucor Steel Kingman LLC stamps LIGHT · MIXED pathway (off-site transfers leads at 64.1%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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