EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act Clean Water Act RCRA

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

#61 of 996 TRI reporters in CA
#2,205 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.

12
Air (CAA)
Qtrs Non-Compliant
0
Water (CWA)
Qtrs Non-Compliant
11
Hazardous Waste (RCRA)
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 (2015–2024) -79% overall
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.

Administrative - Formal
· Case 09-2024-3521 · Sep 26, 2024
$363,700
Administrative - Formal
Clean Air Act · Case 3603861545 · Dec 20, 2023
$3,750
Administrative - Formal
Clean Air Act · Case 3603814841 · Dec 20, 2023
$3,750
Administrative - Formal
Clean Air Act · Case 3603861549 · Dec 7, 2023
$10,000
Administrative - Formal
Clean Air Act · Case 3603814855 · Dec 7, 2023
$10,000
Administrative - Formal
Clean Air Act · Case 3603810468 · Dec 7, 2023
$10,000
Administrative - Formal
Clean Air Act · Case 3603861556 · Oct 11, 2023
$10,000
Administrative - Formal
Clean Air Act · Case 3603757650 · Oct 11, 2023
$10,000
Notice of Violation
Clean Air Act · Case 3603804000 · Aug 14, 2023
Notice of Violation
Clean Air Act · Case 3603766773 · May 18, 2023
Administrative - Formal
Clean Air Act · Case 3603609743 · Apr 12, 2023
$10,000
Administrative - Formal
Clean Air Act · Case 3603577005 · Apr 12, 2023
$10,000
Notice of Violation
Clean Air Act · Case 3603610925 · Apr 4, 2023
Administrative - Formal
Clean Air Act · Case 3603392269 · Oct 18, 2022
$6,500
Administrative - Formal
Clean Air Act · Case 3603477545 · Oct 18, 2022
$6,500
Notice of Violation
Clean Air Act · Case 3603500567 · May 25, 2022
Notice of Violation
Clean Air Act · Case 3603289327 · Mar 21, 2022
Administrative - Formal
Clean Air Act · Case 3602877722 · Oct 21, 2021
$5,000
Administrative - Formal
Clean Air Act · Case 3602852910 · Sep 21, 2021
$2,500
Administrative - Formal
Clean Air Act · Case 3602848967 · Sep 21, 2021
$2,500

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