J.R. SIMPLOT COMPANY
Quick Summary
- •Released 30,894 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 $479,200 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
16777 HOWLAND RD
LATHROP, CA 95330
View on map ↗ - County
- SAN JOAQUIN County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325311
- Inspections
- 6 · last Dec 9, 2024
- Total Penalties
- $479,200 · last Dec 20, 2023
- Registry ID
- 110000485109
How This Compares
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.
Qtrs Non-Compliant
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.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 50,707 | — |
| 2016 | 21,061 | -58% |
| 2017 | 30,894 | +47% |
| 2018 | 20,405 | -34% |
| 2019 | 5,981 | -71% |
| 2020 | 14,908 | +149% |
| 2021 | 12,774 | -14% |
| 2022 | 16,466 | +29% |
| 2023 | 13,310 | -19% |
| 2024 | 10,418 | -22% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 8,643 | — | — | 8,643 | — | |
| Ammonia | 1,736 | 1,317 | — | 419 | — | |
| Diisocyanates | 21 | 21 | — | — | 9,142 | |
| Manganese compounds | 12 | 3 | — | 8 | 53,901 | |
| Nickel compounds | 2 | 0 | — | 2 | 104,525 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 2 | 0 | — | 2 | 117,615 | |
| Copper compounds | 1 | 0 | — | 1 | 39,548 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 8,241 | — | — | 8,241 | — | |
| Ammonia | 4,969 | 4,914 | — | 55 | — | |
| Diisocyanates | 70 | 70 | — | — | 32 | |
| Zinc compounds | 16 | 3 | — | 13 | 22 | |
| Manganese compounds | 14 | 6 | — | 8 | 5,740 | |
| Lead compounds | 0 | 0 | — | 0 | 10 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 10,955 | — | — | 10,955 | — | |
| Ammonia | 5,354 | 5,330 | — | 25 | — | |
| Diisocyanates | 119 | 119 | — | — | 309 | |
| Zinc compounds | 19 | 5 | — | 13 | 9 | |
| Manganese compounds | 19 | 10 | — | 8 | 9,075 | |
| Lead compounds | 0 | 0 | — | 0 | 2 | |
| Mercury compounds | 0 | 0 | — | 0 | 0 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 7,128 | — | — | 7,128 | — | |
| Ammonia | 5,450 | 5,313 | — | 136 | 1 | |
| Diisocyanates | 96 | 96 | — | — | 20 | |
| Zinc compounds | 85 | 81 | — | 4 | 13 | |
| Manganese compounds | 13 | 9 | — | 3 | 3,124 | |
| Lead compounds | 1 | 1 | — | 0 | 1 | |
| Mercury compounds | 1 | 1 | — | 0 | 0 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 8,677 | — | — | 8,677 | — | |
| Ammonia | 6,017 | 5,925 | — | 92 | — | |
| Zinc compounds | 137 | 130 | — | 7 | 3 | |
| Diisocyanates | 61 | 61 | — | — | 5 | |
| Manganese compounds | 13 | 8 | — | 5 | 5,414 | |
| Lead compounds | 2 | 2 | — | 0 | 0 | |
| Mercury compounds | 1 | 1 | — | 0 | 0 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 5,956 | 5,783 | — | 173 | — | |
| Manganese compounds | 25 | 8 | — | 17 | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 13,817 | — | — | 13,817 | — | |
| Ammonia | 6,310 | 6,283 | — | 27 | — | |
| Zinc compounds | 161 | 143 | — | 18 | 7 | |
| Diisocyanates | 94 | 94 | — | — | 710 | |
| Manganese compounds | 19 | 11 | — | 8 | — | |
| Lead compounds | 3 | 2 | — | 0 | 0 | |
| Mercury compounds | 1 | 1 | — | 0 | 0 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 22,754 | — | — | 22,754 | — | |
| Ammonia | 7,938 | 6,609 | — | 1,329 | — | |
| Zinc compounds | 99 | 96 | — | 3 | 1 | |
| Diisocyanates | 77 | 77 | — | — | 55 | |
| Manganese compounds | 23 | 11 | — | 12 | — | |
| Lead compounds | 3 | 2 | — | 1 | 0 | |
| Mercury compounds | 1 | 1 | — | 0 | 0 |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 13,899 | — | — | 13,899 | — | |
| Ammonia | 7,004 | 6,935 | — | 68 | — | |
| Zinc compounds | 107 | 103 | — | 4 | 14 | |
| Diisocyanates | 29 | 29 | — | — | 4,785 | |
| Manganese compounds | 10 | 10 | — | 1 | — | |
| Nickel compounds | 9 | 8 | — | 1 | 2 | ♦ Carcinogen |
| Lead compounds | 3 | 2 | — | 1 | 0 | |
| Mercury compounds | 1 | 1 | — | 0 | 0 |
2015
| 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) | 25,279 | 25,279 | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 18,697 | — | — | 18,697 | — | |
| Ammonia | 6,579 | 6,234 | — | 345 | — | |
| Zinc compounds | 135 | 135 | — | — | 12 | |
| Nickel compounds | 10 | 10 | — | — | 1 | ♦ Carcinogen |
| Manganese compounds | 4 | 4 | — | — | — | |
| Lead compounds | 2 | 2 | — | — | — | |
| Mercury compounds | 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 |
|---|---|---|---|---|
| Nickel compounds | — | 104,123 | — | — |
| Manganese compounds | — | 51,598 | — | — |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | 115,692 | — | — |
| Copper compounds | — | 37,814 | — | — |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
SIMS METAL STOCKTON
STOCKTON, CA
|
Nickel compounds | — | 5,886 | — | — |
|
US ECOLOGY NEVADA, INC
BEATTY, NV
|
Diisocyanates | 189 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
|
Nickel compounds | 13 | — | — | — |
|
PORTRERO HILLS LANDFILL
SUISUN CITY, CA
|
Nickel compounds | 16 | — | — | — |
|
ENVIRONMENTAL WASTE SOLUTIONS, INC.
PARKER, AZ
|
Nickel compounds | 0 | — | — | — |
|
ALCO IRON & METAL
SAN LEANDRO, CA
|
Nickel compounds | — | 15,768 | — | — |
|
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
|
Nickel compounds | 29 | — | — | — |
|
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
|
Nickel compounds | 60 | — | — | — |
|
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
|
Nickel compounds | 0 | — | — | — |
|
SIMS METAL
RICHMOND, CA
|
Nickel compounds | — | 82,469 | — | — |
|
SOUTH YUMA COUNTY LANDFILL
YUMA, AZ
|
Nickel compounds | 16 | — | — | — |
|
US ECOLOGY NEVADA, INC
BEATTY, NV
|
Nickel compounds | 268 | — | — | — |
|
SOUTH YUMA COUNTY LANDFILL
YUMA, AZ
|
Diisocyanates | 8,953 | — | — | — |
|
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
|
Manganese compounds | 1,240 | — | — | — |
|
SIMS METAL
RICHMOND, CA
|
Manganese compounds | — | 34,622 | — | — |
|
ADVANCED CHEMICAL TREATMENT LLC
ALBUQUERQUE, NM
|
Manganese compounds | 18 | — | — | — |
|
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
|
Manganese compounds | 768 | — | — | — |
|
ALCO IRON & METAL
SAN LEANDRO, CA
|
Manganese compounds | — | 13,988 | — | — |
|
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
|
Manganese compounds | 277 | — | — | — |
|
SIMS METAL STOCKTON
STOCKTON, CA
|
Manganese compounds | — | 2,988 | — | — |
|
SIMS METAL STOCKTON
STOCKTON, CA
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | 6,540 | — | — |
|
ALCO IRON & METAL
SAN LEANDRO, CA
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | 17,520 | — | — |
|
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 19 | — | — | — |
|
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 188 | — | — | — |
|
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 1,209 | — | — | — |
|
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 1 | — | — | — |
|
ENVIRONMENTAL WASTE SOLUTIONS, INC.
PARKER, AZ
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 0 | — | — | — |
|
PORTRERO HILLS LANDFILL
SUISUN CITY, CA
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 37 | — | — | — |
|
SIMS METAL
RICHMOND, CA
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | 91,632 | — | — |
|
SOUTH YUMA COUNTY LANDFILL
YUMA, AZ
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 29 | — | — | — |
|
US ECOLOGY NEVADA, INC
BEATTY, NV
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 441 | — | — | — |
|
SIMS METAL STOCKTON
STOCKTON, CA
|
Copper compounds | — | 1,919 | — | — |
|
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
|
Copper compounds | 544 | — | — | — |
|
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
|
Copper compounds | 347 | — | — | — |
|
ADVANCED CHEMICAL TREATMENT LLC
ALBUQUERQUE, NM
|
Copper compounds | 496 | — | — | — |
|
ALCO IRON & METAL
SAN LEANDRO, CA
|
Copper compounds | — | 11,643 | — | — |
|
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
|
Copper compounds | 21 | — | — | — |
|
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
|
Copper compounds | 202 | — | — | — |
|
ENVIRONMENTAL WASTE SOLUTIONS, INC.
PARKER, AZ
|
Copper compounds | 0 | — | — | — |
|
PORTRERO HILLS LANDFILL
SUISUN CITY, CA
|
Copper compounds | 113 | — | — | — |
|
SIMS METAL
RICHMOND, CA
|
Copper compounds | — | 24,252 | — | — |
|
SOUTH YUMA COUNTY LANDFILL
YUMA, AZ
|
Copper compounds | 3 | — | — | — |
|
US ECOLOGY NEVADA, INC
BEATTY, NV
|
Copper compounds | 9 | — | — | — |
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 | Dec 9, 2024 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 9, 2024 | Dec 9, 2024 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Dec 9, 2024 | — | Open |
| caa | HPV | Jul 31, 2023 | Jan 31, 2024 | Resolved |
| caa | HPV | May 18, 2023 | Jan 29, 2024 | Resolved |
| caa | HPV | Apr 4, 2023 | Jan 29, 2024 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Aug 23, 2022 | Sep 22, 2022 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 23, 2022 | Aug 23, 2022 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 23, 2022 | May 7, 2024 | Resolved |
| caa | HPV | May 25, 2022 | May 23, 2023 | Resolved |
| caa | HPV | May 25, 2022 | May 23, 2023 | Resolved |
| caa | HPV | Mar 10, 2022 | Dec 27, 2022 | Resolved |
| caa | HPV | Aug 24, 2021 | Oct 25, 2021 | Resolved |
| caa | HPV | Jul 12, 2021 | Jan 24, 2022 | Resolved |
| cwa | WW Storm Water Non-Construction - CWA §308 Failure to submit required permit application info | Mar 22, 2019 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Dec 31, 2018 | Jan 8, 2019 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Dec 31, 2018 | Jan 25, 2019 | Resolved |
| caa | HPV | Dec 13, 2018 | Mar 20, 2019 | Resolved |
| caa | HPV | Nov 18, 2018 | Mar 28, 2019 | Resolved |
| caa | HPV | Oct 30, 2018 | Jul 25, 2019 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Oct 26, 2018 | Oct 26, 2018 | Resolved |
| caa | HPV | Oct 23, 2018 | Mar 28, 2019 | Resolved |
| caa | HPV | Mar 27, 2018 | Apr 30, 2019 | Resolved |
| caa | HPV | Feb 9, 2018 | Jul 31, 2018 | Resolved |
| caa | HPV | Apr 17, 2017 | Jun 13, 2017 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | May 6, 2015 | May 13, 2015 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 20, 2013 | Feb 20, 2018 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Feb 20, 2013 | Feb 20, 2018 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Feb 20, 2013 | Feb 20, 2018 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Jul 23, 1993 | Feb 4, 1994 | Resolved |
| rcra | Land Disposal Restrictions: General | Jul 23, 1993 | Feb 4, 2002 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jul 23, 1993 | Feb 4, 2002 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Oct 7, 1992 | Nov 5, 1992 | 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.