Graymont Inc
5 facilities · 4 states · 1.0M lbs total releases
According to the EPA Toxics Release Inventory, Graymont Inc is the reported parent of 5 Form R facilities across 4 states, disclosing 1.0M lbs of toxic releases. 10 chemicals are reported; none carry a carcinogen classification in this extract. The heaviest-reporting state by release volume is Wisconsin (1.0M lbs). Those TRI figures remain self-reported disclosure pounds across Graymont Inc's multi-state Form R set, not a measured public-health risk score.
Release-over-release change
What changed for Graymont Inc: EPA TRI 2023 reporting year
Same facilities, both years
+5.0%
5 facilities that filed in 2022 and 2023
Whole inventory
+5.0%
200.4 thousand lb → 210.5 thousand lb, every facility that filed
- Graymont Inc's total reported releases rose from 200.4 thousand lb in 2022 to 210.5 thousand lb in 2023, based on EPA TRI filings.
- Graymont Inc's land releases rose from 338 lb in 2022 to 410 lb in 2023, based on EPA TRI filings.
- Graymont Inc's air releases rose from 200.0 thousand lb in 2022 to 210.0 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Graymont Inc from filing to facility
Largest Form R sites under this parent: Graymont (wi) Inc.; Graymont Dolime (oh) Inc.; Western Lime Corp Green Bay Facility; Graymont (pa) Inc.. Neighbor parents on the disclosure ladder: Foremost Farms USA Cooperative; Wec Energy Group. Largest disclosed chemicals by pounds: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Lead And Lead Compounds; Mercury And Mercury Compounds; Lead compounds. Heaviest-reporting states in this extract: Wisconsin; Ohio; Pennsylvania. Industry labels on the parent rollup: Nonmetallic Mineral Product. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.
Largest Form R sites under this parent: Graymont (wi) Inc.; Graymont Dolime (oh) Inc.; Western Lime Corp Green Bay Facility; Graymont (pa) Inc.. Neighbor parents on the disclosure ladder: Foremost Farms USA Cooperative; Wec Energy Group. Largest disclosed chemicals by pounds: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Lead And Lead Compounds; Mercury And Mercury Compounds; Lead compounds. Heaviest-reporting states in this extract: Wisconsin; Ohio; Pennsylvania. Industry labels on the parent rollup: Nonmetallic Mineral Product.
Graymont Inc ranks #643 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Graymont Inc files across 4 states, a regional parent portfolio rather than a single-state discloser. Releases are facility-concentrated: Graymont (wi) Inc. accounts for most of Graymont Inc's disclosed pounds, so peer comparisons should weight that site, not an even portfolio average.
Parent aggregation for Graymont Inc follows facility-reported names. Compare the named neighbors (Foremost Farms USA Cooperative; Wec Energy Group) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Graymont Inc sits among TRI parents
Graymont Inc sits on a disclosure ladder beside Foremost Farms USA Cooperative and Wec Energy Group. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Foremost Farms USA Cooperative · rank #641 · 11.6M lbs
- Wec Energy Group · rank #642 · 7.5M lbs
Largest chemicals disclosed by Graymont Inc
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Lead And Lead Compounds; Mercury And Mercury Compounds; Lead compounds lead the Form R pound rollup for this parent, including filings such as Graymont (wi) Inc.. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1.0M lbs |
| Lead And Lead Compounds | 2.1K lbs |
| Mercury And Mercury Compounds | 58 lbs |
| Lead compounds | 33 lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Wisconsin | 2 | 1.0M lbs |
| Ohio | 1 | 1.9K lbs |
| Pennsylvania | 1 | 40 lbs |
| Michigan | 1 | 33 lbs |
Facilities (5)
| Facility | Releases |
|---|---|
| Graymont (wi) Inc. Superior, WI | 1.0M lbs |
| Graymont Dolime (oh) Inc. Genoa, OH | 1.9K lbs |
| Western Lime Corp Green Bay Facility Green Bay, WI | 199 lbs |
| Graymont (pa) Inc. Bellefonte, PA | 40 lbs |
| Western Lime Port Inland Facility Gulliver, MI | 33 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 Graymont Inc on total disclosed release pounds (1.0M lbs) and reporting facility count (5). Release-volume peers include Illinois Tool Works Inc, Intel Corp, US Department of Homeland Security. Facility-count peers include Abb Motors & Mechanical Inc, Advansix Inc, Aes Corp. 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.
Similar facility count
Nearest parents by reporting-site count (deduped against the release-pound neighborhood).
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Wisconsin, Ohio, Pennsylvania; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Graymont Inc's TRI parent record
From Graymont Inc, open Graymont (wi) Inc. or compare against Foremost Farms USA Cooperative rather than reading rank alone.
- Open the largest Form R site for Graymont Inc (Graymont (wi) Inc. 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 Graymont Inc 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
Graymont Inc'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.