TRI Reporter
Clean Air Act
Clean Water Act
RCRA
MITSUBISHI POLYCRYSTALLINE SILICON OF AMERICA CORPORATION
Quick Summary
- •Released 4,353 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- Address
-
7800 MITSUBISHI LANE
THEODORE, AL 36582
View on map ↗ - County
- MOBILE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 331410
- Inspections
- 6 · last Sep 30, 2025
- Total Penalties
- $0 · last Sep 2, 2004
- Registry ID
- 110056670026
How This Compares
#198
of 523 TRI reporters in AL
#5,222
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
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 (2015–2024)
+101% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 4,420 | — |
| 2016 | 4,349 | -2% |
| 2017 | 4,353 | 0% |
| 2018 | 4,722 | +8% |
| 2019 | 4,614 | -2% |
| 2020 | 4,769 | +3% |
| 2021 | 4,607 | -3% |
| 2022 | 4,389 | -5% |
| 2023 | 7,344 | +67% |
| 2024 | 8,875 | +21% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 292,706 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 7,976 | 7,976 | — | — | — | |
| Nitric acid | 450 | 450 | — | — | — | |
| Ammonia | 320 | 320 | — | — | — | |
| Hydrogen fluoride | 129 | 129 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 375,887 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 6,540 | 6,540 | — | — | — | |
| Nitric acid | 481 | 481 | — | — | — | |
| Ammonia | 184 | 184 | — | — | — | |
| Hydrogen fluoride | 139 | 139 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 327,787 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,568 | 3,568 | — | — | — | |
| Nitric acid | 495 | 495 | — | — | — | |
| Ammonia | 178 | 178 | — | — | — | |
| Hydrogen fluoride | 148 | 148 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 332,780 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,757 | 3,757 | — | — | — | |
| Nitric acid | 516 | 516 | — | — | — | |
| Ammonia | 184 | 184 | — | — | — | |
| Hydrogen fluoride | 150 | 150 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 213,572 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,625 | 3,625 | — | — | — | |
| Nitric acid | 756 | 756 | — | — | — | |
| Hydrogen fluoride | 204 | 204 | — | — | — | |
| Ammonia | 184 | 184 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 239,811 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,681 | 3,681 | — | — | — | |
| Nitric acid | 576 | 576 | — | — | — | |
| Ammonia | 187 | 187 | — | — | — | |
| Hydrogen fluoride | 170 | 170 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 224,603 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,716 | 3,716 | — | — | — | |
| Nitric acid | 613 | 613 | — | — | — | |
| Hydrogen fluoride | 207 | 207 | — | — | — | |
| Ammonia | 186 | 186 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 184,603 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,564 | 3,564 | — | — | — | |
| Nitric acid | 472 | 472 | — | — | — | |
| Ammonia | 179 | 179 | — | — | — | |
| Hydrogen fluoride | 138 | 138 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 200,784 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,560 | 3,560 | — | — | — | |
| Nitric acid | 473 | 473 | — | — | — | |
| Ammonia | 176 | 176 | — | — | — | |
| Hydrogen fluoride | 140 | 140 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 217,807 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,648 | 3,560 | — | 88 | — | |
| Nitric acid | 469 | 469 | — | — | — | |
| Ammonia | 164 | 164 | — | — | — | |
| Hydrogen fluoride | 139 | 139 | — | — | — |
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 |
|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | 263,435 |
| Nitric acid | — | — | — | 297,266 |
| Hydrogen fluoride | — | — | — | 109,688 |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 292,706 | CLIFTON C. WILLIAMS WASTEWATER TREATMENT FACILITY, MOBILE |
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 | Standards Applicable to Generators of HW: General | Apr 9, 2013 | Jul 12, 2013 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 9, 2013 | Jun 26, 2013 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Apr 9, 2013 | Jun 26, 2013 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Apr 9, 2013 | Jun 26, 2013 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Apr 9, 2013 | Jun 26, 2013 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Mar 30, 2009 | Mar 31, 2009 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | Mar 30, 2009 | May 4, 2009 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | May 11, 2006 | Aug 4, 2006 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | May 11, 2006 | Aug 4, 2006 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | May 11, 2006 | Aug 4, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 23, 1999 | Aug 18, 1999 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 23, 1999 | Aug 18, 1999 | Resolved |
| rcra | Land Disposal Restrictions: General | Jun 23, 1999 | Aug 18, 1999 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 15, 1998 | Nov 4, 1998 | Resolved |
| rcra | Land Disposal Restrictions: General | Sep 15, 1998 | Nov 4, 1998 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 5, 1998 | May 6, 1998 | Resolved |
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.
WARNING LETTER
RCRA (Hazardous Waste)
· Case RCRA-ALR000008110-001 · Aug 3, 2006
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-ALR000008110-SFQ · Sep 29, 1998
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