EPA TRI Facility · Fabricated Metals
Mueller Supply Co Inc.
Oak Grove, LA · Parent: Cornerstone Building Brands
- Total releases
- 219.3K lbs
- Chemicals reported
- 4
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Mueller Supply Co Inc.: how the 219.3K lbs splits
219.3K lbs across all reported pathways
- Air Releases 219.3K lbs 100.0%
Mueller Supply Co Inc.'s 219.3K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Xylene (mixed isomers).
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.
MID volume AIR pathway CARC-LEAN
Mueller Supply Co Inc. is an EPA Toxics Release Inventory reporter in Oak Grove, LA, in the fabricated metals sector. It reported 1 lbs of releases across 1 chemical in 2023, and 219.3K lbs in total across its 2019-2023 reporting years. That ranks 3,087 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Louisiana's 417 reporting TRI sites, pounds #1 is not chemical-count #1. Mueller Supply Co Inc. is pounds #123 and chemical-count #217 at 219.3K lbs. Bayer Cropscience LP leads reported pounds (81.9M lbs) at 17 chemicals (chemical-count #52). Eco-Services Operations leads chemical count at 68 chemicals (163.5K lbs, pounds #136). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Morehouse Bioenergy LLC; Dg Foods Bastrop Plant; Hydro Extrusion USA LLC; Complex Chemicals Co Inc. Similar-scale Fabricated Metals peers outside Louisiana: Greif Packaging LLC; Sonoco Metal Packaging LLC; Azz Galvanizing Services-Mobile; Elkhart Products Corp. Other Cornerstone Building Brands sites in this extract: Ply Gem; Mueller Supply Co Inc.; Mw Manufacturers Inc.; Metl-Span a Div of Nci Group Inc. Largest disclosed chemicals by pounds: Xylene (mixed isomers); Ethylbenzene; Manganese; Lead.
Mueller Supply Co Inc. stamps MID volume with a dominant AIR pathway (100.0% air releases) across 4 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 219.3K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Greif Packaging LLC and Sonoco Metal Packaging LLC.
Mueller Supply Co Inc. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
219K lbs Top 12% higher than 88% 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
Mueller Supply Co Inc. inside West Carroll Parish's TRI pounds
Among the 3,421 Fabricated Metals facilities in this database, Mueller Supply Co Inc. reports the 255th-largest volume, placing it in the top 7.5% of its sector. This one site accounts for 100% of every pound reported in West Carroll Parish. Its reported volume is concentrated rather than spread: Xylene (mixed isomers) alone is 94.5% of the total. Scale peers outside Louisiana include Greif Packaging LLC and Sonoco Metal Packaging LLC.
County-dominant here means ≥25% of West Carroll Parish's reported pounds (219.3K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Mueller Supply Co Inc. Form-R facts
Compare this facility
See how Mueller Supply Co Inc. stacks up against nearby facilities and the typical reporter.
28% more than the comparison
33% 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 Mueller Supply Co Inc. releases toxic chemicals into the environment. Total: 219.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 100% (61.4K lbs to 1 lbs).
Mueller Supply Co Inc.: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Mueller Supply Co Inc. year-over-year reported totals (decreased by 100% 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: Xylene (mixed isomers).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 61.4K lbs | 2 |
| 2020 | 90.1K lbs | 3 |
| 2021 | 67.8K lbs | 3 |
| 2022 | 1 lbs | 1 |
| 2023 | 1 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Xylene (mixed isomers) | 207.2K lbs | - |
| Ethylbenzene | 12.1K lbs | Carcinogen |
| Manganese | 44 lbs | - |
| Lead | 4 lbs | Carcinogen |
Mueller Supply Co Inc. · AIR-pathway site
Nearest TRI Facilities to Mueller Supply Co Inc.
Closest other reporters in Louisiana - including Morehouse Bioenergy LLC, Dg Foods Bastrop Plant, Hydro Extrusion USA LLC, ordered by distance.
Showing 8 of 416 other reporting facilities in Louisiana.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Louisiana - e.g. Greif Packaging LLC, Sonoco Metal Packaging LLC, Azz Galvanizing Services-Mobile.
Compare beyond Louisiana
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Mueller Supply Co Inc. on cumulative reported pounds (219.3K lbs) and distinct chemical count (4). Release-pound peers include Catalyst Oilfield Services 2016 LLC, Hon Co, Hearthside Food Solutions. 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.
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
Other Cornerstone Building Brands Facilities
Same-parent TRI sites ranked by reported releases - including Ply Gem, Mueller Supply Co Inc., Mw Manufacturers Inc..
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 Xylene (mixed isomers), Ethylbenzene, Manganese, Lead; nearby reporters include Morehouse Bioenergy LLC. Mueller Supply Co Inc. stamps MID 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 Mueller Supply Co Inc. TRI extract (MID · AIR · CARC-LEAN · lead Xylene (mixed isomers)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Mueller Supply Co Inc. totals are self-reported EPCRA §313 estimates for Oak Grove, LA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332311 · Fabricated Metals. 100% of West Carroll Parish TRI pounds in this extract. Nearest ABS peer: Catalyst Oilfield Services 2016 LLC (Δ 118 lbs). Pounds ≠ exposure.
Mueller Supply Co Inc. stamps MID volume · AIR pathway · CARC-LEAN · lead Xylene (mixed isomers). 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