Monomoy Capital Partners
2 facilities · 2 states · 5.2M lbs total releases
According to the EPA Toxics Release Inventory, Monomoy Capital Partners is the reported parent of 2 Form R facilities across 2 states, disclosing 5.2M lbs of toxic releases. 2 of 21 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Wisconsin (5.2M lbs). Those TRI figures remain self-reported disclosure pounds for Monomoy Capital Partners, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Monomoy Capital Partners: EPA TRI 2023 reporting year
Same facilities, both years
-10.9%
2 facilities that filed in 2022 and 2023
Whole inventory
-10.9%
1.2 million lb → 1.1 million lb, every facility that filed
- Monomoy Capital Partners's total reported releases fell from 1.2 million lb in 2022 to 1.1 million lb in 2023, based on EPA TRI filings.
- Monomoy Capital Partners's off-site transfers fell from 1.2 million lb in 2022 to 1.0 million lb in 2023, based on EPA TRI filings.
- Monomoy Capital Partners's air releases fell from 41.5 thousand lb in 2022 to 38.8 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Monomoy Capital Partners from filing to facility
Largest Form R sites under this parent: Waupaca Foundry Plant 1; Waupaca Foundry Inc. Plant 1 (ironwood). Neighbor parents on the disclosure ladder: Foremost Farms USA Cooperative; Wec Energy Group; Neenah Foundry Co; Ahlstrom-Munksjo USA Inc. Largest disclosed chemicals by pounds: Zinc compounds; Manganese And Manganese Compounds; Manganese compounds; Lead compounds; Lead And Lead Compounds. Heaviest-reporting states in this extract: Wisconsin; Michigan. Industry labels on the parent rollup: Primary Metals. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files Toxics Release Inventory (TRI) · August 2026
Largest Form R sites under this parent: Waupaca Foundry Plant 1; Waupaca Foundry Inc. Plant 1 (ironwood). Neighbor parents on the disclosure ladder: Foremost Farms USA Cooperative; Wec Energy Group; Neenah Foundry Co; Ahlstrom-Munksjo USA Inc. Largest disclosed chemicals by pounds: Zinc compounds; Manganese And Manganese Compounds; Manganese compounds; Lead compounds; Lead And Lead Compounds. Heaviest-reporting states in this extract: Wisconsin; Michigan. Industry labels on the parent rollup: Primary Metals.
Monomoy Capital Partners ranks #258 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Monomoy Capital Partners files across 2 states, a regional parent portfolio rather than a single-state discloser. Releases are facility-concentrated: Waupaca Foundry Plant 1 accounts for most of Monomoy Capital Partners's disclosed pounds, so peer comparisons should weight that site, not an even portfolio average.
Parent aggregation for Monomoy Capital Partners follows facility-reported names. Compare the named neighbors (Foremost Farms USA Cooperative; Wec Energy Group; Neenah Foundry Co) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Monomoy Capital Partners sits among TRI parents
Monomoy Capital Partners sits on a disclosure ladder beside Foremost Farms USA Cooperative and Wec Energy Group and Neenah Foundry Co and Ahlstrom-Munksjo USA Inc. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Foremost Farms USA Cooperative · rank #256 · 11.6M lbs
- Wec Energy Group · rank #257 · 7.5M lbs
Lower disclosed volume
- Neenah Foundry Co · rank #259 · 4.1M lbs
- Ahlstrom-Munksjo USA Inc · rank #260 · 3.5M lbs
Largest chemicals disclosed by Monomoy Capital Partners
Zinc compounds; Manganese And Manganese Compounds; Manganese compounds; Lead compounds; Lead And Lead Compounds lead the Form R pound rollup for this parent, including filings such as Waupaca Foundry Plant 1. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Zinc compounds | 3.2M lbs |
| Manganese And Manganese Compounds | 848.5K lbs |
| Manganese compounds | 520.0K lbs |
| Lead compounds | 151.1K lbs |
| Lead And Lead Compounds | 120.0K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Wisconsin | 1 | 5.2M lbs |
| Michigan | 1 | 3 lbs |
Facilities (2)
| Facility | Releases |
|---|---|
| Waupaca Foundry Plant 1 Waupaca, WI | 5.2M lbs |
| Waupaca Foundry Inc. Plant 1 (ironwood) Ironwood, MI | 3 lbs |
Frequently Asked Questions
How much pollution does Monomoy Capital Partners release?
How many facilities does Monomoy Capital Partners operate?
What industries and chemicals show up for Monomoy Capital Partners?
Does Monomoy Capital Partners release carcinogens?
Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Monomoy Capital Partners on total disclosed release pounds (5.2M lbs) and reporting facility count (2). Release-volume peers include New Star Metals Inc, Wec US Holdings Inc, Kohler Co. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.
Similar disclosed release pounds
Nearest parents (≥3 facilities, ≥10k lbs) by absolute TRI disclosed pounds, not rank-adjacent ladder neighbors.
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Wisconsin, Michigan; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Monomoy Capital Partners's TRI parent record
From Monomoy Capital Partners, open Waupaca Foundry Plant 1 or compare against Foremost Farms USA Cooperative rather than reading rank alone.
- Open the largest Form R site for Monomoy Capital Partners (Waupaca Foundry Plant 1 in WI). Largest facility
- Compare against Wec Energy Group, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Monomoy Capital Partners sits among all slug-merged TRI parents. All parent companies
Rank and peers (Foremost Farms USA Cooperative, Wec Energy Group) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Monomoy Capital Partners's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.
Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.
Primary sources
- EPA Toxics Release Inventory Basic Data Files - annual facility-level chemical-release disclosures
PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.