Neenah Foundry Co
2 facilities · 2 states · 4.1M lbs total releases
According to the EPA Toxics Release Inventory, Neenah Foundry Co is the reported parent of 2 Form R facilities across 2 states, disclosing 4.1M lbs of toxic releases. 2 of 10 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Wisconsin (4.1M lbs). Those TRI figures remain self-reported disclosure pounds for Neenah Foundry Co, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Neenah Foundry Co: EPA TRI 2023 reporting year
Same facilities, both years
+36.8%
2 facilities that filed in 2022 and 2023
Whole inventory
+36.8%
422.7 thousand lb → 578.4 thousand lb, every facility that filed
- Neenah Foundry Co's total reported releases rose from 422.7 thousand lb in 2022 to 578.4 thousand lb in 2023, based on EPA TRI filings.
- Neenah Foundry Co's water releases fell from 510 lb in 2022 to 262 lb in 2023, based on EPA TRI filings.
- Neenah Foundry Co's off-site transfers rose from 417.5 thousand lb in 2022 to 574.4 thousand lb in 2023, based on EPA TRI filings.
- Neenah Foundry Co's air releases fell from 4.7 thousand lb in 2022 to 3.7 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Neenah Foundry Co from filing to facility
Largest Form R sites under this parent: Neenah Foundry Co Neenah Operations; Neenah Foundry Co Lincoln Operations. Neighbor parents on the disclosure ladder: Foremost Farms USA Cooperative; Wec Energy Group; Ahlstrom-Munksjo USA Inc; Packaging Corp of America. Largest disclosed chemicals by pounds: Manganese; Zinc (fume or dust); Copper; Lead; Barium And Barium Compounds. Heaviest-reporting states in this extract: Wisconsin; Nebraska. 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: Neenah Foundry Co Neenah Operations; Neenah Foundry Co Lincoln Operations. Neighbor parents on the disclosure ladder: Foremost Farms USA Cooperative; Wec Energy Group; Ahlstrom-Munksjo USA Inc; Packaging Corp of America. Largest disclosed chemicals by pounds: Manganese; Zinc (fume or dust); Copper; Lead; Barium And Barium Compounds. Heaviest-reporting states in this extract: Wisconsin; Nebraska. Industry labels on the parent rollup: Primary Metals.
Neenah Foundry Co ranks #304 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Neenah Foundry Co files across 2 states, a regional parent portfolio rather than a single-state discloser. Releases are facility-concentrated: Neenah Foundry Co Neenah Operations accounts for most of Neenah Foundry Co's disclosed pounds, so peer comparisons should weight that site, not an even portfolio average.
Parent aggregation for Neenah Foundry Co follows facility-reported names. Compare the named neighbors (Foremost Farms USA Cooperative; Wec Energy Group; Ahlstrom-Munksjo USA Inc) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Neenah Foundry Co sits among TRI parents
Neenah Foundry Co sits on a disclosure ladder beside Foremost Farms USA Cooperative and Wec Energy Group and Ahlstrom-Munksjo USA Inc and Packaging Corp of America. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Foremost Farms USA Cooperative · rank #302 · 11.6M lbs
- Wec Energy Group · rank #303 · 7.5M lbs
Lower disclosed volume
- Ahlstrom-Munksjo USA Inc · rank #305 · 3.5M lbs
- Packaging Corp of America · rank #306 · 3.3M lbs
Largest chemicals disclosed by Neenah Foundry Co
Manganese; Zinc (fume or dust); Copper; Lead; Barium And Barium Compounds lead the Form R pound rollup for this parent, including filings such as Neenah Foundry Co Neenah Operations. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Manganese | 2.6M lbs |
| Zinc (fume or dust) | 1.2M lbs |
| Copper | 197.7K lbs |
| Lead | 127.1K lbs |
| Barium And Barium Compounds | 18.7K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Wisconsin | 1 | 4.1M lbs |
| Nebraska | 1 | 484 lbs |
Facilities (2)
| Facility | Releases |
|---|---|
| Neenah Foundry Co Neenah Operations Neenah, WI | 4.1M lbs |
| Neenah Foundry Co Lincoln Operations Lincoln, NE | 484 lbs |
Frequently Asked Questions
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Neenah Foundry Co on total disclosed release pounds (4.1M lbs) and reporting facility count (2). Release-volume peers include Kimberly-Clark Corp, Howmet Aerospace Inc, Patrick Industries Inc. 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, Nebraska; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Neenah Foundry Co's TRI parent record
From Neenah Foundry Co, open Neenah Foundry Co Neenah Operations or compare against Foremost Farms USA Cooperative rather than reading rank alone.
- Open the largest Form R site for Neenah Foundry Co (Neenah Foundry Co Neenah Operations 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 Neenah Foundry Co 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
Neenah Foundry Co'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.