EPA TRI Facility · Chemicals
J R Simplot Co Lathrop
Lathrop, CA · Parent: J R Simplot Co
- Total releases
- 74.9K lbs
- Chemicals reported
- 10
- Latest report
- 2023
- Primary pathway
- Land Disposal
MIXED Form-R mix
J R Simplot Co Lathrop: how the 74.9K lbs splits
74.9K lbs across all reported pathways
- Land Disposal 46.1K lbs 61.5%
- Air Releases 28.0K lbs 37.4%
- Off-site Transfers 793 lbs 1.1%
J R Simplot Co Lathrop's 74.9K lbs Form-R total is MIXED - land disposal is 61.5% of the bar. Next segment: air releases at 37.4%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
LIGHT volume MIXED pathway CLEAN
J R Simplot Co Lathrop is an EPA Toxics Release Inventory reporter in Lathrop, CA, in the chemicals sector. It reported 13.4K lbs of releases across 6 chemicals in 2023, and 74.9K lbs in total across its 2019-2023 reporting years. That ranks 5,213 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In California's 1,149 reporting TRI sites, pounds #1 is not chemical-count #1. J R Simplot Co Lathrop is pounds #172 and chemical-count #76 at 74.9K lbs. Clean Harbors Buttonwillow LLC leads reported pounds (50.4M lbs) at 45 chemicals (chemical-count #2). Chevron Products Co Richmond Refinery leads chemical count at 46 chemicals (3.0M lbs, pounds #13). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Cbc Steel Buildings; California Natural Products; Tesla Inc; Calaveras Materials Inc - Lathrop Rmc. Similar-scale Chemicals peers outside California: Plaquemine Methocel; Arbor Preservative Systems LLC; Polymer Adhesive LLC; Arclin USA LLC. Other J R Simplot Co sites in this extract: J R Simplot Co Don Sid Ing; Simplot Phosphates LLC; J. R. Simplot Co; J R Simplot Co. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Ammonia; Diisocyanates; Zinc compounds.
Compare J R Simplot Co Lathrop with
Nearest reporters in California
- Cbc Steel Buildings Lathrop · 18.0K lbs
- California Natural Products Lathrop · 25.3K lbs
- Tesla Inc Lathrop · 17.3K lbs
- Calaveras Materials Inc - Lathrop Rmc Lathrop · 0 lbs
Similar-scale Chemicals sites elsewhere: Plaquemine Methocel (LA) · Arbor Preservative Systems LLC (TN) · Polymer Adhesive LLC (TX)
J R Simplot Co Lathrop is a LIGHT · MIXED-pathway Form-R site in Lathrop, CA: 74.9K lbs across 10 chemicals. No single media clears 70% of the bar (lead segment land disposal at 61.5%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Plaquemine Methocel and Arbor Preservative Systems LLC.
J R Simplot Co Lathrop vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
75K lbs Top 20% higher than 80% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
J R Simplot Co Lathrop inside San Joaquin's TRI pounds
Among the 3,917 Chemicals facilities in this database, J R Simplot Co Lathrop reports the 1,072nd-largest volume (74.9K lbs). This one site accounts for 35.8% of every pound reported in San Joaquin. Its reported volume is concentrated rather than spread: Nitrate compounds (water dissociable; reportable only when in aqueous solution) alone is 60.8% of the total. Scale peers outside California include Plaquemine Methocel and Arbor Preservative Systems LLC.
County-dominant here means ≥25% of San Joaquin's reported pounds (209.3K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- J R Simplot Co Lathrop's total reported releases fell from 16.8 thousand lb in 2022 to 13.4 thousand lb in 2023, based on EPA TRI filings.
- J R Simplot Co Lathrop's off-site transfers fell from 328 lb in 2022 to 64 lb in 2023, based on EPA TRI filings.
- J R Simplot Co Lathrop's land releases fell from 11.0 thousand lb in 2022 to 8.3 thousand lb in 2023, based on EPA TRI filings.
- J R Simplot Co Lathrop's chemicals reported fell from 7 in 2022 to 6 in 2023, based on EPA TRI filings.
J R Simplot Co Lathrop Form-R facts
Compare this facility
See how J R Simplot Co Lathrop stacks up against nearby facilities and the typical reporter.
4.2× more than the comparison
5.0× more than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How J R Simplot Co Lathrop releases toxic chemicals into the environment. Total: 74.9K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 22% (17.0K lbs to 13.4K lbs).
J R Simplot Co Lathrop: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows J R Simplot Co Lathrop year-over-year reported totals (decreased by 22% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 17.0K lbs | 7 |
| 2020 | 14.9K lbs | 7 |
| 2021 | 12.8K lbs | 7 |
| 2022 | 16.8K lbs | 7 |
| 2023 | 13.4K lbs | 6 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 45.5K lbs | - |
| Ammonia | 27.7K lbs | - |
| Diisocyanates | 1.1K lbs | - |
| Zinc compounds | 431 lbs | - |
| Manganese And Manganese Compounds | 64 lbs | - |
| Manganese compounds | 27 lbs | - |
| Lead compounds | 13 lbs | - |
| Lead And Lead Compounds | 7 lbs | - |
| Mercury And Mercury Compounds | 3 lbs | - |
| Mercury compounds | 1 lbs | - |
J R Simplot Co Lathrop in San Joaquin
Nearest TRI Facilities to J R Simplot Co Lathrop
Closest other reporters in California - including Cbc Steel Buildings, California Natural Products, Tesla Inc, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside California - e.g. Plaquemine Methocel, Arbor Preservative Systems LLC, Polymer Adhesive LLC.
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest J R Simplot Co Lathrop on cumulative reported pounds (74.9K lbs) and distinct chemical count (10). Release-pound peers include Hibbing Renewable Energy Center, Viracon LLC, Nucor Steel Longview LLC. Chemical-count peers include Harris Paints Corp., Saint Thomas Bulk Terminal, Total Guaynabo Bulk Terminal. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other J R Simplot Co Facilities
Same-parent TRI sites ranked by reported releases - including J R Simplot Co Don Sid Ing, Simplot Phosphates LLC, J. R. Simplot Co.
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Nitrate compounds (water dissociable; reportable only when in aqueous solution), Ammonia, Diisocyanates, Zinc compounds; nearby reporters include Cbc Steel Buildings. J R Simplot Co Lathrop stamps LIGHT volume · MIXED pathway · CLEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This J R Simplot Co Lathrop TRI extract (LIGHT · MIXED · CLEAN · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
J R Simplot Co Lathrop totals are self-reported EPCRA §313 estimates for Lathrop, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325311 · Chemicals. 35.8% of San Joaquin TRI pounds in this extract. Nearest ABS peer: Hibbing Renewable Energy Center (Δ 21 lbs). Pounds ≠ exposure.
J R Simplot Co Lathrop stamps LIGHT · MIXED pathway (land disposal leads at 61.5%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov