Facility profile
Mosaic Fertilizer Llc Uncle Sam Plant
Significant Violation across 12 of the last 12 quarters, with $24,292 in recorded penalties.
Noncompliance quarters
12
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$24,292
Recorded enforcement amount carried into the facility page.
Last inspection
2025-06-12
Displayed as plain language instead of hidden in agency exports.
Trend
Watch
Reported on-site releases are lower in 2024 than in 2022.
| Year | Air | Water | Land | Total |
|---|---|---|---|---|
| 2022 | 259,834 lbs | 3,202 lbs | 67,802 lbs | 330,838 lbs |
| 2023 | 207,132 lbs | 2,803 lbs | 26,551 lbs | 236,486 lbs |
| 2024 | 271,490 lbs | 3,413 lbs | 32,598 lbs | 307,501 lbs |
Chemical breakdown
What this facility is reporting
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Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Lead compounds
Latest 2024 TRI data shows land as the largest reported pathway for this chemical at the facility.
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Hydrogen sulfide
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Hydrogen fluoride
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Mercury compounds
Latest 2024 TRI data shows land as the largest reported pathway for this chemical at the facility.
Enforcement layer
Why the ECHO-style detail matters
Significant Violation across 12 of the last 12 quarters, with $24,292 in recorded penalties.