EPA TRI Facility · Hazardous Waste
Safety-Kleen Systems West Mifflin (wmp)
West Mifflin, PA · Parent: Clean Harbors Inc
- Total releases
- 4.0K lbs
- Chemicals reported
- 5
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Safety-Kleen Systems West Mifflin (wmp): how the 4.7K lbs splits
4.7K lbs across all reported pathways
- Air Releases 4.7K lbs 100.0%
- Off-site Transfers 0 lbs <0.1%
Safety-Kleen Systems West Mifflin (wmp)'s 4.7K lbs Form-R total is AIR - air releases is 100.0% of the bar. Next segment: off-site transfers at <0.1%. Leading chemical by pounds: Methanol.
LIGHT volume AIR pathway TRACE-CARC
Safety-Kleen Systems West Mifflin (wmp) is an EPA Toxics Release Inventory reporter in West Mifflin, PA, in the hazardous waste sector. It reported 701 lbs of releases across 4 chemicals in 2024, and 4.0K lbs in total across its 2019-2024 reporting years. That ranks 11,573 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Pennsylvania's 1,010 reporting TRI sites, pounds #1 is not chemical-count #1. Safety-Kleen Systems West Mifflin (wmp) is pounds #528 and chemical-count #273 at 4.0K lbs. Max Environmental -- Yukon Facility leads reported pounds (34.8M lbs) at 18 chemicals (chemical-count #24). Keystone Cement Co leads chemical count at 53 chemicals (155.4K lbs, pounds #149). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Lafarge - Duquesne Slag; Uss Mon Valley Works - Irvin Plant; Steel Dynamics Inc. - Techs Div - Galvtech Plant; Liberty Pultrusions. Similar-scale Hazardous Waste peers outside Pennsylvania: Safety-Kleen Systems Inc.; Safety-Kleen Systems Millington (mil); Tms International LLC; Safety-Kleen Systems Mobile (wha). Other Clean Harbors Inc sites in this extract: Clean Harbors Buttonwillow LLC; Clean Harbors Grassy Mountain LLC; Clean Harbors el Dorado LLC; Clean Harbors Lone Mountain LLC Lone Mountain Facility. Largest disclosed chemicals by pounds: Methanol; Ethylene glycol; Polycyclic aromatic compounds; Benzo[g,h,i]perylene.
Safety-Kleen Systems West Mifflin (wmp) stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 5 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 4.0K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Safety-Kleen Systems Inc. and Safety-Kleen Systems Millington (mil).
Safety-Kleen Systems West Mifflin (wmp) vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
4.0K lbs Top 45% higher than 55% 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
Safety-Kleen Systems West Mifflin (wmp): Methanol-led volume
Among the 261 Hazardous Waste facilities in this database, Safety-Kleen Systems West Mifflin (wmp) reports the 129th-largest volume (4.0K lbs). Its reported volume is concentrated rather than spread: Methanol alone is 99.4% of the total. Scale peers outside Pennsylvania include Safety-Kleen Systems Inc. and Safety-Kleen Systems Millington (mil).
Concentrated means ≥60% of Safety-Kleen Systems West Mifflin (wmp)'s pounds in one chemical - here Methanol at 99.4%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Safety-Kleen Systems West Mifflin (wmp)'s total reported releases rose from 724 lb in 2022 to 937 lb in 2023, based on EPA TRI filings.
- Safety-Kleen Systems West Mifflin (wmp)'s air releases rose from 724 lb in 2022 to 937 lb in 2023, based on EPA TRI filings.
Safety-Kleen Systems West Mifflin (wmp) Form-R facts
Compare this facility
See how Safety-Kleen Systems West Mifflin (wmp) stacks up against nearby facilities and the typical reporter.
1965.3× more than the comparison
2.5× more 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 Safety-Kleen Systems West Mifflin (wmp) releases toxic chemicals into the environment. Total: 4.7K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 30% (997 lbs to 701 lbs).
Safety-Kleen Systems West Mifflin (wmp): annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Safety-Kleen Systems West Mifflin (wmp) year-over-year reported totals (decreased by 30% from 2019 to 2024). 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: Methanol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 997 lbs | 5 |
| 2020 | 766 lbs | 5 |
| 2021 | 597 lbs | 4 |
| 2022 | 724 lbs | 4 |
| 2023 | 937 lbs | 4 |
| 2024 | 701 lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 2 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Methanol | 4.7K lbs | - |
| Ethylene glycol | 26 lbs | - |
| Polycyclic aromatic compounds | 0 lbs | Carcinogen |
| Benzo[g,h,i]perylene | 0 lbs | - |
| Lead | 0 lbs | Carcinogen |
Safety-Kleen Systems West Mifflin (wmp) · AIR-pathway site
Nearest TRI Facilities to Safety-Kleen Systems West Mifflin (wmp)
Closest other reporters in Pennsylvania - including Lafarge - Duquesne Slag, Uss Mon Valley Works - Irvin Plant, Steel Dynamics Inc. - Techs Div - Galvtech Plant, ordered by distance.
Showing 8 of 1,009 other reporting facilities in Pennsylvania.
Similar Hazardous Waste Facilities
Other Hazardous Waste facilities with similar total release volumes (±80%), outside Pennsylvania - e.g. Safety-Kleen Systems Inc., Safety-Kleen Systems Millington (mil), Tms International LLC.
Compare beyond Pennsylvania
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Safety-Kleen Systems West Mifflin (wmp) on cumulative reported pounds (4.0K lbs) and distinct chemical count (5). Release-pound peers include Packaging Corp of Ameri Ca, Omega Plating Inc, Worthington Steel Co. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of Puerto Rico 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).
Other Clean Harbors Inc Facilities
Same-parent TRI sites ranked by reported releases - including Clean Harbors Buttonwillow LLC, Clean Harbors Grassy Mountain LLC, Clean Harbors el Dorado LLC.
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 Methanol, Ethylene glycol, Polycyclic aromatic compounds, Benzo[g,h,i]perylene; nearby reporters include Lafarge - Duquesne Slag. Safety-Kleen Systems West Mifflin (wmp) stamps LIGHT volume · AIR pathway · TRACE-CARC 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 Safety-Kleen Systems West Mifflin (wmp) TRI extract (LIGHT · AIR · TRACE-CARC · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Safety-Kleen Systems West Mifflin (wmp) totals are self-reported EPCRA §313 estimates for West Mifflin, PA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 562112 · Hazardous Waste. 0.0% of Allegheny TRI pounds in this extract. Nearest ABS peer: Packaging Corp of Ameri Ca (Δ 1 lbs). Pounds ≠ exposure.
Safety-Kleen Systems West Mifflin (wmp) stamps LIGHT volume · AIR pathway · TRACE-CARC · lead Methanol. 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