Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
MISSISSIPPI PHOSPHATES CORP
Quick Summary
- •Released 437,809 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
601 HIGHWAY 611
PASCAGOULA, MS 39568
View on map ↗ - County
- JACKSON County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325312
- Inspections
- 5 · last Jul 31, 2025
- Total Penalties
- $0 · last Oct 25, 2013
- Registry ID
- 110000546053
How This Compares
#18
of 306 TRI reporters in MS
#420
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
12
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
Emissions Trend (2015–2016)
-37% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 694,593 | — |
| 2016 | 437,809 | -37% |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | — | — | |
| Polychlorinated biphenyls | — | — | — | — | — | ♦ Carcinogen |
| Lead compounds | — | — | — | — | — | |
| Vanadium compounds | — | — | — | — | — | |
| Ammonia | 432,485 | 404,452 | 27,590 | 443 | — | |
| Hydrogen fluoride | 5,323 | 5,244 | 7 | 72 | — | |
| Chlorine | 2 | 2 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | — | — | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | — | — | |
| Polychlorinated biphenyls | — | — | — | — | — | ♦ Carcinogen |
| Vanadium compounds | — | — | — | — | — | |
| Ammonia | 689,733 | 654,292 | 34,724 | 718 | — | |
| Hydrogen fluoride | 4,858 | 4,730 | 10 | 118 | — | |
| Chlorine | 2 | 2 | — | — | — |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Hydrogen fluoride | — | — | — | 33,935 |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Aug 11, 2009 | Jul 23, 2015 | Resolved |
| rcra | Land Disposal Restrictions: Treatment Standards | Aug 11, 2009 | Jul 23, 2015 | Resolved |
| rcra | Land Disposal Restrictions: General | Aug 11, 2009 | Jul 23, 2015 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Aug 11, 2009 | Jul 23, 2015 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Surface Impoundments | Aug 11, 2009 | Jul 23, 2015 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Aug 11, 2009 | Jul 23, 2015 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 11, 2009 | Jul 23, 2015 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Aug 11, 2009 | Jul 23, 2015 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 11, 2009 | Jul 23, 2015 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Apr 14, 2005 | Jan 31, 2008 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jan 24, 2005 | Jul 23, 2015 | Resolved |
| rcra | Standards for Used Oi:l Processors and Re-Refiners | Sep 9, 2002 | Dec 2, 2002 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 9, 2002 | Dec 2, 2002 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Surface Impoundments | Sep 9, 2002 | Dec 2, 2002 | Resolved |
| rcra | Land Disposal Restrictions: General | May 23, 2001 | Sep 23, 2001 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Surface Impoundments | May 23, 2001 | Sep 23, 2001 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 185.00 mg/L | 150.00 | +23% | Jan 2017 | Resolved |
| pH range excursions, monthly total accum | DMR, Limited - Numeric Violation | 0.45 d | 0.31 | +44% | Jan 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 71.00 mg/L | 48.00 | +48% | Jan 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 106.00 mg/L | 48.00 | +121% | Oct 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 27.00 mg/L | 16.00 | +69% | Oct 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 78.00 mg/L | 48.00 | +63% | Sep 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 30.00 mg/L | 16.00 | +88% | Sep 2016 | Resolved |
| pH range excursions, monthly total accum | DMR, Limited - Numeric Violation | 0.68 d | 0.31 | +118% | Aug 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 195.00 mg/L | 150.00 | +30% | Aug 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 83.00 mg/L | 48.00 | +73% | Aug 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 32.00 mg/L | 16.00 | +100% | Aug 2016 | Resolved |
| pH range excursions, monthly total accum | DMR, Limited - Numeric Violation | 0.39 d | 0.31 | +26% | Jul 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 41.00 mg/L | 16.00 | +156% | Jul 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 144.00 mg/L | 48.00 | +200% | Jul 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 37.00 mg/L | 16.00 | +131% | Jun 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 81.00 mg/L | 48.00 | +69% | Jun 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 244.00 mg/L | 150.00 | +63% | May 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 33.00 mg/L | 16.00 | +106% | May 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 77.00 mg/L | 48.00 | +60% | May 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 20.00 mg/L | 16.00 | +25% | Apr 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 94.00 mg/L | 48.00 | +96% | Apr 2016 | Resolved |
| pH range excursions, monthly total accum | DMR, Limited - Numeric Violation | 0.34 d | 0.31 | +9% | Mar 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 20.00 mg/L | 16.00 | +25% | Feb 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 122.00 mg/L | 48.00 | +154% | Feb 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 164.00 mg/L | 48.00 | +242% | Jan 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 32.00 mg/L | 16.00 | +100% | Jan 2016 | Resolved |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.07 occur/d | 0.00 | +2,147,483,650% | Nov 2015 | Open |
| pH range excursions, monthly total accum | DMR, Limited - Numeric Violation | 0.39 d | 0.31 | +27% | Nov 2015 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 125.00 mg/L | 48.00 | +160% | Nov 2015 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 46.00 mg/L | 16.00 | +188% | Nov 2015 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 102.00 mg/L | 48.00 | +113% | Oct 2015 | Resolved |
| pH range excursions, monthly total accum | DMR, Limited - Numeric Violation | 0.49 d | 0.31 | +58% | Oct 2015 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.07 occur/d | 0.00 | +2,147,483,650% | Sep 2015 | Open |
| pH range excursions, monthly total accum | DMR, Limited - Numeric Violation | 0.40 d | 0.31 | +30% | Apr 2015 | Open |
| pH range excursions, monthly total accum | DMR, Limited - Numeric Violation | 0.68 d | 0.31 | +119% | Mar 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 90.40 mg/L | 86.20 | +5% | Jan 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 60.00 mg/L | 48.00 | +25% | Jan 2015 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Non Penalty AO
Clean Water Act
· Case MS-6575-15 · Oct 1, 2015
Judicial
· Case 04-2015-9000 · Jul 23, 2015
FINAL IMMINENT HAZARD ORDER
RCRA (Hazardous Waste)
· Case RCRA-MSD077909133-001 · Jun 22, 2015
Administrative - Formal
· Case 04-2012-4250 · Feb 16, 2012
State CWA Non Penalty AO
Clean Water Act
· Case MS-N00007180 · Mar 4, 2011
$104,000
Administrative - Formal
· Case 04-2010-2005 · Nov 17, 2009
$42,250
Administrative - Formal
· Case 04-2009-4262 · Sep 22, 2009
State CWA Non Penalty AO
Clean Water Act
· Case MS-N00000260 · Jan 31, 2008
$1,950
Administrative - Formal
· Case 04-2007-4252 · Jun 8, 2007
Administrative - Formal
· Case 04-2003-2558 · Apr 15, 2003
$14,493
Administrative - Formal
· Case 04-2002-9944 · Aug 16, 2002
State CWA Non Penalty AO
Clean Water Act
· Case MS-N00002753 · May 25, 1995
$5,000
State CWA Non Penalty AO
Clean Water Act
· Case MS-N00000932 · Aug 28, 1989
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