EPA TRI Facility · Primary Metals

Hildreth Manufacturing LLC

Marion, OH

Total releases
145 lbs
Chemicals reported
1
Latest report
2023
Primary pathway
Air Releases

AIR Form-R mix

Hildreth Manufacturing LLC: how the 145 lbs splits

145 lbs across all reported pathways

  • Air Releases 110 lbs 76.0%
  • Water Discharges 35 lbs 24.0%
  • Land Disposal 0 lbs <0.1%

Hildreth Manufacturing LLC's 145 lbs Form-R total is AIR - air releases is 76.0% of the bar. Next segment: water discharges at 24.0%. Leading chemical by pounds: Copper.

TRACE volume AIR pathway CLEAN

Hildreth Manufacturing LLC is an EPA Toxics Release Inventory reporter in Marion, OH, in the primary metals sector. It reported 30 lbs of releases across 1 chemical in 2023, and 145 lbs in total across its 2019-2023 reporting years. That ranks 16,193 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Ohio's 1,299 reporting TRI sites, pounds #1 is not chemical-count #1. Hildreth Manufacturing LLC is pounds #1062 and chemical-count #1181 at 145 lbs. Ineos Nitriles USA LLC leads reported pounds (42.4M lbs) at 31 chemicals (chemical-count #10). Heritage Thermal Services leads chemical count at 217 chemicals (431.4K lbs, pounds #116). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Semco Inc; US Yachiyo Inc; Ohio Galvanizing Corp; Nachurs Alpine Solutions. Similar-scale Primary Metals peers outside Ohio: Nucor Cold Finish Wisconsin Inc; Skyline Steel Llc-Cartersville; Kearny Smelting & Refining Corp; Non-Ferrous Metals Inc. Largest disclosed chemicals by pounds: Copper.

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Hildreth Manufacturing LLC stamps TRACE volume with a dominant AIR pathway (76.0% air releases) across 1 chemical. Cumulative Form-R extract: 145 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Nucor Cold Finish Wisconsin Inc and Skyline Steel Llc-Cartersville.

#16,193 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Hildreth Manufacturing LLC vs. every reporting TRI facility

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

145 lbs 38th percentile higher than 38% 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

Hildreth Manufacturing LLC in the Primary Metals sector extract

Among the 1,603 Primary Metals facilities in this database, Hildreth Manufacturing LLC reports the 1,184th-largest volume (145 lbs). Scale peers outside Ohio include Nucor Cold Finish Wisconsin Inc and Skyline Steel Llc-Cartersville.

Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.

Hildreth Manufacturing LLC Form-R facts

Sector
Primary Metals
TRACE volume
145 lbs
AIR pathway
Air Releases
CLEAN chem count
1
Lead chemical
Copper

Compare this facility

See how Hildreth Manufacturing LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Hildreth Manufacturing LLC
145 lbs
Semco Inc
363 lbs

60% less than the comparison

Chemicals reported
Hildreth Manufacturing LLC
1
Semco Inc
1

About the same as 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 Hildreth Manufacturing LLC releases toxic chemicals into the environment. Total: 145 lbs.

Air Releases 110 lbs (76.0%)
Water Discharges 35 lbs (24.0%)
Land Disposal 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 3% (29 lbs to 30 lbs).

Hildreth Manufacturing LLC: annual Form-R pounds

TRACE site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Hildreth Manufacturing LLC year-over-year reported totals (increased by 3% 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: Copper.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 29 lbs 1
2020 27 lbs 1
2021 29 lbs 1
2022 31 lbs 1
2023 30 lbs 1

Chemical Releases

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

Chemical Total Flags
Copper 145 lbs -

Hildreth Manufacturing LLC · AIR-pathway site

Marion, OH
40.6200, -83.0932
County TRI context
Marion · 0.0% of county pounds
EPA Facility ID
43302HLDRT1657C

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 Copper; nearby reporters include Semco Inc. Hildreth Manufacturing LLC stamps TRACE 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 Hildreth Manufacturing LLC TRI extract (TRACE · AIR · CLEAN · lead Copper) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Hildreth Manufacturing LLC totals are self-reported EPCRA §313 estimates for Marion, OH, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331529 · Primary Metals. 0.0% of Marion TRI pounds in this extract. Nearest ABS peer: US Gypsum Co Detroit Plant (Δ 0 lbs). Pounds ≠ exposure.

Hildreth Manufacturing LLC stamps TRACE volume · AIR pathway · CLEAN · lead Copper. 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