EPA TRI Facility · Primary Metals
Prospect Foundry LLC
Minneapolis, MN
- Total releases
- 7.6K lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Prospect Foundry LLC: how the 7.6K lbs splits
7.6K lbs across all reported pathways
- Off-site Transfers 7.5K lbs 99.4%
- Land Disposal 25 lbs 0.3%
- Water Discharges 13 lbs 0.2%
- Air Releases 6 lbs 0.1%
Prospect Foundry LLC's 7.6K lbs Form-R total is OFFSITE - off-site transfers is 99.4% of the bar. Next segment: land disposal at 0.3%. Leading chemical by pounds: Copper.
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.
LIGHT volume OFFSITE pathway CARC-LEAN
Prospect Foundry LLC is an EPA Toxics Release Inventory reporter in Minneapolis, MN, in the primary metals sector. It reported 996 lbs of releases across 2 chemicals in 2023, and 7.6K lbs in total across its 2019-2023 reporting years. That ranks 10,383 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Minnesota's 459 reporting TRI sites, pounds #1 is not chemical-count #1. Prospect Foundry LLC is pounds #226 and chemical-count #263 at 7.6K lbs. Xcel Energy Sherburne County Generating Plant leads reported pounds (21.5M lbs) at 24 chemicals (chemical-count #4). 3M Chemical Operations' Cottage Grove Facility leads chemical count at 72 chemicals (3.0M lbs, pounds #8). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Interplastic Corp; Electric Machinery Co LLC; Twin City Chromium Plating; Honeywell Aerospace - Minneapolis. Similar-scale Primary Metals peers outside Minnesota: Wisconsin Aluminum Foundry Co Inc; Excal Inc.; Tower Extrusions LLC; Yoder Industries Inc.. Largest disclosed chemicals by pounds: Copper; Lead.
Prospect Foundry LLC stamps LIGHT volume with a dominant OFFSITE pathway (99.4% off-site transfers) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 7.6K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Wisconsin Aluminum Foundry Co Inc and Excal Inc..
Prospect Foundry LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
7.6K lbs Top 40% higher than 60% 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
Prospect Foundry LLC: Copper-led volume
Among the 1,603 Primary Metals facilities in this database, Prospect Foundry LLC reports the 778th-largest volume (7.6K lbs). Its reported volume is concentrated rather than spread: Copper alone is 97.1% of the total. Scale peers outside Minnesota include Wisconsin Aluminum Foundry Co Inc and Excal Inc..
Concentrated means ≥60% of Prospect Foundry LLC's pounds in one chemical - here Copper at 97.1%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Prospect Foundry LLC's total reported releases fell from 1.6 thousand lb in 2022 to 996 lb in 2023, based on EPA TRI filings.
- Prospect Foundry LLC's off-site transfers fell from 1.6 thousand lb in 2022 to 989 lb in 2023, based on EPA TRI filings.
Prospect Foundry LLC Form-R facts
Compare this facility
See how Prospect Foundry LLC stacks up against nearby facilities and the typical reporter.
84% less than the comparison
71% 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 Prospect Foundry LLC releases toxic chemicals into the environment. Total: 7.6K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 53% (2.1K lbs to 996 lbs).
Prospect Foundry LLC: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Prospect Foundry LLC year-over-year reported totals (decreased by 53% 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.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 2.1K lbs | 2 |
| 2020 | 1.3K lbs | 2 |
| 2021 | 1.5K lbs | 2 |
| 2022 | 1.6K lbs | 2 |
| 2023 | 996 lbs | 2 |
Prospect Foundry LLC · OFFSITE-pathway site
Nearest TRI Facilities to Prospect Foundry LLC
Closest other reporters in Minnesota - including Interplastic Corp, Electric Machinery Co LLC, Twin City Chromium Plating, ordered by distance.
Showing 8 of 458 other reporting facilities in Minnesota.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Minnesota - e.g. Wisconsin Aluminum Foundry Co Inc, Excal Inc., Tower Extrusions LLC.
Compare beyond Minnesota
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Prospect Foundry LLC on cumulative reported pounds (7.6K lbs) and distinct chemical count (2). Release-pound peers include National Oilwell Varco/tulsa Multiplex, Custom Cats Mi Inc, Airgas Specialty Products-Riverdale Il. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. 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.
- National Oilwell Varco/tulsa Multiplex Tulsa, OK · Machinery 7.5K lbs reported
- Custom Cats Mi Inc Rockledge, FL · Plastics and Rubber 7.6K lbs reported
- Airgas Specialty Products-Riverdale Il Riverdale, IL · Chemical Wholesalers 7.6K lbs reported
- Mplx Terminals LLC - Covington Ky Terminal Covington, KY · Petroleum Bulk Terminals 7.6K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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, Lead; nearby reporters include Interplastic Corp. Prospect Foundry LLC stamps LIGHT volume · OFFSITE 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 Prospect Foundry LLC TRI extract (LIGHT · OFFSITE · CARC-LEAN · lead Copper) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Prospect Foundry LLC totals are self-reported EPCRA §313 estimates for Minneapolis, MN, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331511 · Primary Metals. 0.2% of Hennepin TRI pounds in this extract. Nearest ABS peer: National Oilwell Varco/tulsa Multiplex (Δ 4 lbs). Pounds ≠ exposure.
Prospect Foundry LLC stamps LIGHT volume · OFFSITE pathway · CARC-LEAN · 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