EPA TRI Facility · Petroleum
Lockhart Chemical Co
Flint, MI · Parent: The Lockhart Holding Co
- Total releases
- 18.8K lbs
- Chemicals reported
- 4
- Latest report
- 2021
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Lockhart Chemical Co: how the 18.8K lbs splits
18.8K lbs across all reported pathways
- Off-site Transfers 13.2K lbs 70.2%
- Air Releases 5.6K lbs 29.8%
Lockhart Chemical Co's 18.8K lbs Form-R total is OFFSITE - off-site transfers is 70.2% of the bar. Next segment: air releases at 29.8%. Leading chemical by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)).
LIGHT volume OFFSITE pathway CLEAN
Lockhart Chemical Co is an EPA Toxics Release Inventory reporter in Flint, MI, in the petroleum sector. It reported 6.8K lbs of releases across 4 chemicals in 2021, and 18.8K lbs in total across its 2019-2021 reporting years. That ranks 8,389 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Michigan's 791 reporting TRI sites, pounds #1 is not chemical-count #1. Lockhart Chemical Co is pounds #314 and chemical-count #276 at 18.8K lbs. Cleveland-Cliffs Steel Corp Dearborn Works leads reported pounds (53.0M lbs) at 17 chemicals (chemical-count #27). Eq Detroit Inc leads chemical count at 71 chemicals (14.0M lbs, pounds #5). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Mplx Terminals LLC - Flint Mi Terminal; Mid State Plating Co.; Woodworth Inc Flint; Gm Truck Group Flint Assembly Plant. Similar-scale Petroleum peers outside Michigan: Elk Co of Texas LLC; Axel Royal LLC; Gs II; Polyglass USA Inc. Largest disclosed chemicals by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Methanol; Xylene (mixed isomers); n-Butyl alcohol.
Lockhart Chemical Co stamps LIGHT volume with a dominant OFFSITE pathway (70.2% off-site transfers) across 4 chemicals. Cumulative Form-R extract: 18.8K lbs (2019–2021). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Elk Co of Texas LLC and Axel Royal LLC.
Lockhart Chemical Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
19K lbs Top 32% higher than 68% 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
Lockhart Chemical Co: Barium compounds (except for barium sulfate (CAS No. 7727-43-7))-led volume
Among the 902 Petroleum facilities in this database, Lockhart Chemical Co reports the 204th-largest volume, placing it in the top 22.6% of its sector. Its reported volume is concentrated rather than spread: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) alone is 68.8% of the total. Scale peers outside Michigan include Elk Co of Texas LLC and Axel Royal LLC.
Concentrated means ≥60% of Lockhart Chemical Co's pounds in one chemical - here Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) at 68.8%. Not a toxicity score.
Lockhart Chemical Co Form-R facts
Compare this facility
See how Lockhart Chemical Co stacks up against nearby facilities and the typical reporter.
2.6× more than the comparison
64% 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 Lockhart Chemical Co releases toxic chemicals into the environment. Total: 18.8K lbs.
Emissions Trend Summary
From 2019 to 2021, total releases held roughly flat (6.8K lbs to 6.8K lbs).
Lockhart Chemical Co: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2021
- 2019 0
- 2020 0
- 2021 0
What this shows Lockhart Chemical Co year-over-year reported totals (held roughly flat from 2019 to 2021). 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: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 6.8K lbs | 4 |
| 2020 | 5.2K lbs | 3 |
| 2021 | 6.8K lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2021). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 12.9K lbs | - |
| Methanol | 3.8K lbs | - |
| Xylene (mixed isomers) | 1.2K lbs | - |
| n-Butyl alcohol | 849 lbs | - |
Lockhart Chemical Co · OFFSITE-pathway site
Nearest TRI Facilities to Lockhart Chemical Co
Closest other reporters in Michigan - including Mplx Terminals LLC - Flint Mi Terminal, Mid State Plating Co., Woodworth Inc Flint, ordered by distance.
Showing 8 of 790 other reporting facilities in Michigan.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside Michigan - e.g. Elk Co of Texas LLC, Axel Royal LLC, Gs II.
Compare beyond Michigan
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Lockhart Chemical Co on cumulative reported pounds (18.8K lbs) and distinct chemical count (4). Release-pound peers include US Army National Guard Fort Leonard Wood Ranges, Astronics Peco Group, Lifeway Foods Inc. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis 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.
- US Army National Guard Fort Leonard Wood Ranges Fort Leonard Wood, MO · Other 18.8K lbs reported
- Astronics Peco Group Clackamas, OR · Transportation Equipment 18.8K lbs reported
- Lifeway Foods Inc Morton Grove, IL · Food 18.8K lbs reported
- Electronics Metal Finishing Corp Colorado Springs, CO · Fabricated Metals 18.8K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
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 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)), Methanol, Xylene (mixed isomers), n-Butyl alcohol; nearby reporters include Mplx Terminals LLC - Flint Mi Terminal. Lockhart Chemical Co stamps LIGHT 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 Lockhart Chemical Co TRI extract (LIGHT · OFFSITE · CLEAN · lead Barium compounds (except for barium sulfate (CAS No. 7727-43-7))) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Lockhart Chemical Co totals are self-reported EPCRA §313 estimates for Flint, MI, latest year 2021. Form-R rows span 2019–2021 (3 years). NAICS 324191 · Petroleum. 0.8% of Genesee TRI pounds in this extract. Nearest ABS peer: US Army National Guard Fort Leonard Wood Ranges (Δ 6 lbs). Pounds ≠ exposure.
Lockhart Chemical Co stamps LIGHT volume · OFFSITE pathway · CLEAN · lead Barium compounds (except for barium sulfate (CAS No. 7727-43-7)). 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