EPA TRI Facility · Machinery
Lemar-Sheffield
Sheffield, IA · Parent: Berkshire Hathaway Inc
- Total releases
- 7 lbs
- Chemicals reported
- 5
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Lemar-Sheffield: how the 7 lbs splits
7 lbs across all reported pathways
- Air Releases 7 lbs 99.9%
- Off-site Transfers 0 lbs 0.1%
Lemar-Sheffield's 7 lbs Form-R total is AIR - air releases is 99.9% of the bar. Next segment: off-site transfers at 0.1%. Leading chemical by pounds: Manganese.
TRACE volume AIR pathway CARC-LEAN
Lemar-Sheffield is an EPA Toxics Release Inventory reporter in Sheffield, IA, in the machinery sector. It reported 1 lbs of releases across 3 chemicals in 2023, and 7 lbs in total across its 2019-2023 reporting years. That ranks 18,727 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Iowa's 460 reporting TRI sites, pounds #1 is not chemical-count #1. Lemar-Sheffield is pounds #419 and chemical-count #148 at 7 lbs. Climax Molybdenum Co leads reported pounds (16.4M lbs) at 5 chemicals (chemical-count #117). Helena Industries LLC leads chemical count at 32 chemicals (9.4K lbs, pounds #247). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Golden Grain Energy LLC; Reg Mason City LLC; Masonite Corp - 19TH St Facility; Ag Processing Inc. Similar-scale Machinery peers outside Iowa: Wayne Fueling Systems; Fairbanks Morse Defense; Btg Ipi LLC; Schwing America Inc.. Other Berkshire Hathaway Inc sites in this extract: Cerro Wire LLC; Midamerican Energy Co Walter Scott Jr Energy Center; Pacificorp Dave Johnston Plant; Pacificorp Jim Bridger Plant & Bridger Coal Co. Largest disclosed chemicals by pounds: Manganese; Chromium; Nickel; Lead.
Lemar-Sheffield stamps TRACE volume with a dominant AIR pathway (99.9% air releases) across 5 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 7 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Wayne Fueling Systems and Fairbanks Morse Defense.
Lemar-Sheffield vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
7 lbs 28th percentile higher than 28% 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
Lemar-Sheffield in the Machinery sector extract
Among the 1,186 Machinery facilities in this database, Lemar-Sheffield reports the 837th-largest volume (7 lbs). Scale peers outside Iowa include Wayne Fueling Systems and Fairbanks Morse Defense.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Lemar-Sheffield Form-R facts
Compare this facility
See how Lemar-Sheffield stacks up against nearby facilities and the typical reporter.
100% less than the comparison
29% 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 Lemar-Sheffield releases toxic chemicals into the environment. Total: 7 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 40% (2 lbs to 1 lbs).
Lemar-Sheffield: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Lemar-Sheffield year-over-year reported totals (decreased by 40% 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.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 2 lbs | 4 |
| 2020 | 1 lbs | 2 |
| 2021 | 1 lbs | 4 |
| 2022 | 1 lbs | 2 |
| 2023 | 1 lbs | 3 |
Lemar-Sheffield · AIR-pathway site
Nearest TRI Facilities to Lemar-Sheffield
Closest other reporters in Iowa - including Golden Grain Energy LLC, Reg Mason City LLC, Masonite Corp - 19TH St Facility, ordered by distance.
Showing 8 of 459 other reporting facilities in Iowa.
Similar Machinery Facilities
Other Machinery facilities with similar total release volumes (±80%), outside Iowa - e.g. Wayne Fueling Systems, Fairbanks Morse Defense, Btg Ipi LLC.
Other Berkshire Hathaway Inc Facilities
Same-parent TRI sites ranked by reported releases - including Cerro Wire LLC, Midamerican Energy Co Walter Scott Jr Energy Center, Pacificorp Dave Johnston Plant.
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, Chromium, Nickel, Lead; nearby reporters include Golden Grain Energy LLC. Lemar-Sheffield stamps TRACE volume · AIR pathway · CARC-LEAN 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 Lemar-Sheffield TRI extract (TRACE · AIR · CARC-LEAN · lead Manganese) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Lemar-Sheffield totals are self-reported EPCRA §313 estimates for Sheffield, IA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 333111 · Machinery. 0.0% of Franklin TRI pounds in this extract. Nearest ABS peer: Pitts Oilfield (Δ 0 lbs). Pounds ≠ exposure.
Lemar-Sheffield stamps TRACE volume · AIR pathway · CARC-LEAN · lead Manganese. 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