The Mosaic Co
6 facilities · 2 states · 15.4M lbs total releases
According to the EPA Toxics Release Inventory, The Mosaic Co is the reported parent of 6 Form R facilities across 2 states, disclosing 15.4M lbs of toxic releases. 2 of 52 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Florida (11.4M lbs). Those TRI figures remain self-reported disclosure pounds for The Mosaic Co, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for The Mosaic Co: EPA TRI 2023 reporting year
Same facilities, both years
-8.4%
6 facilities that filed in 2022 and 2023
Whole inventory
-8.4%
2.9 million lb → 2.7 million lb, every facility that filed
- The Mosaic Co's total reported releases fell from 2.9 million lb in 2022 to 2.7 million lb in 2023, based on EPA TRI filings.
- The Mosaic Co's off-site transfers rose from 4.5 thousand lb in 2022 to 26.8 thousand lb in 2023, based on EPA TRI filings.
- The Mosaic Co's land releases fell from 570.2 thousand lb in 2022 to 286.2 thousand lb in 2023, based on EPA TRI filings.
- The Mosaic Co's chemicals reported fell from 14 in 2022 to 13 in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read The Mosaic Co from filing to facility
Largest Form R sites under this parent: Mosaic Fertilizer Llc-New Wales Plant; Mosaic Fertilizer Llc-Bartow; Mosaic Phosphates Co Faustina Plant; Mosaic Fertilizer Llc-Riverview. Neighbor parents on the disclosure ladder: Ascend Performance Materials Holdings Inc; Jea; Koch Inc.. Largest disclosed chemicals by pounds: Ammonia; Hydrogen fluoride; Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Lead And Lead Compounds; Methanol. Heaviest-reporting states in this extract: Florida; Louisiana. Industry labels on the parent rollup: Chemicals. 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: Mosaic Fertilizer Llc-New Wales Plant; Mosaic Fertilizer Llc-Bartow; Mosaic Phosphates Co Faustina Plant; Mosaic Fertilizer Llc-Riverview. Neighbor parents on the disclosure ladder: Ascend Performance Materials Holdings Inc; Jea; Koch Inc.. Largest disclosed chemicals by pounds: Ammonia; Hydrogen fluoride; Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Lead And Lead Compounds; Methanol. Heaviest-reporting states in this extract: Florida; Louisiana. Industry labels on the parent rollup: Chemicals.
The Mosaic Co ranks #109 of 4,988 slug-merged TRI parents by disclosed release pounds, mid-to-upper among parents, not a top-25 volume name. The Mosaic Co files across 2 states, a regional parent portfolio rather than a single-state discloser. The Mosaic Co's disclosed pounds are spread across 6 facilities, no single site dominates the parent total in this extract.
Parent aggregation for The Mosaic Co follows facility-reported names. Compare the named neighbors (Ascend Performance Materials Holdings Inc; Jea; Koch Inc.) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where The Mosaic Co sits among TRI parents
The Mosaic Co sits on a disclosure ladder beside Ascend Performance Materials Holdings Inc and Jea and Koch Inc.. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Ascend Performance Materials Holdings Inc · rank #107 · 116.3M lbs
Largest chemicals disclosed by The Mosaic Co
Ammonia; Hydrogen fluoride; Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Lead And Lead Compounds; Methanol lead the Form R pound rollup for this parent, including filings such as Mosaic Fertilizer Llc-New Wales Plant. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Ammonia | 4.4M lbs |
| Hydrogen fluoride | 3.7M lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2.4M lbs |
| Lead And Lead Compounds | 2.0M lbs |
| Methanol | 741.2K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Florida | 4 | 11.4M lbs |
| Louisiana | 2 | 4.0M lbs |
Facilities (6)
| Facility | Releases |
|---|---|
| Mosaic Fertilizer Llc-New Wales Plant Mulberry, FL | 6.9M lbs |
| Mosaic Fertilizer Llc-Bartow Bartow, FL | 2.5M lbs |
| Mosaic Phosphates Co Faustina Plant Saint James, LA | 2.4M lbs |
| Mosaic Fertilizer Llc-Riverview Riverview, FL | 1.8M lbs |
| Mosaic Fertilizer LLC Uncle Sam Plant Uncle Sam, LA | 1.6M lbs |
| Mosaic Fertilizer Llc-South Pierce Plant Mulberry, FL | 171.2K 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 The Mosaic Co on total disclosed release pounds (15.4M lbs) and reporting facility count (6). Release-volume peers include Lamb Weston Inc, Lsb Industries Inc, Enersys. Facility-count peers include Abbott Laboratories, Agribeef Co, Allnex USA 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.
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 Florida, Louisiana; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with The Mosaic Co's TRI parent record
From The Mosaic Co, open Mosaic Fertilizer Llc-New Wales Plant or compare against Ascend Performance Materials Holdings Inc rather than reading rank alone.
- Open the largest Form R site for The Mosaic Co (Mosaic Fertilizer Llc-New Wales Plant in FL). Largest facility
- Compare against Ascend Performance Materials Holdings Inc, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where The Mosaic Co sits among all slug-merged TRI parents. All parent companies
Rank and peers (Ascend Performance Materials Holdings Inc, Jea) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
The Mosaic 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.