EPA TRI Facility · Chemicals
Lsb Chemical L.L.C.
Pryor, OK · Parent: Lsb Industries Inc
- Total releases
- 8.3M lbs
- Chemicals reported
- 12
- Carcinogens
- 3
- Primary pathway
- Land Disposal
MIXED Form-R mix
Lsb Chemical L.L.C.: how the 8.3M lbs splits
8.3M lbs across all reported pathways
- Land Disposal 5.0M lbs 60.2%
- Air Releases 3.1M lbs 36.8%
- Water Discharges 242.7K lbs 2.9%
- Off-site Transfers 6.3K lbs 0.1%
Lsb Chemical L.L.C.'s 8.3M lbs Form-R total is MIXED - land disposal is 60.2% of the bar. Next segment: air releases at 36.8%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
HEAVY volume MIXED pathway TRACE-CARC
Lsb Chemical L.L.C. is an EPA Toxics Release Inventory reporter in Pryor, OK, in the chemicals sector. It reported 2.6M lbs of releases across 5 chemicals in 2023, and 8.3M lbs in total across its 2019-2023 reporting years. That ranks 253 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Oklahoma's 350 reporting TRI sites, pounds #1 is not chemical-count #1. Lsb Chemical L.L.C. is pounds #6 and chemical-count #18 at 8.3M lbs. International Paper Co leads reported pounds (28.8M lbs) at 21 chemicals (chemical-count #10). Clean Harbors Lone Mountain LLC Lone Mountain Facility leads chemical count at 51 chemicals (15.9M lbs, pounds #3). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Gap Roofing Inc; Aptus Manufacturing I LLC; Norit Americas Inc; Interplastic Corp. Similar-scale Chemicals peers outside Oklahoma: Formosa Plastics Corp Texas; Exxonmobil Baton Rouge Chemical Plant (part); Basf Corp; Beaumont Gas-To Gasoline Plant. Other Lsb Industries Inc sites in this extract: Lsb Chemical L.l.c; Lsb Chemical LLC; Lsb Chemical L.L.C.. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Ammonia; Methanol; Chromium compounds (except for chromite ore mined in the Transvaal Region).
Lsb Chemical L.L.C. is a HEAVY · MIXED-pathway Form-R site in Pryor, OK: 8.3M lbs across 12 chemicals (3 carcinogen-classified, TRACE-CARC). No single media clears 70% of the bar (lead segment land disposal at 60.2%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Formosa Plastics Corp Texas and Exxonmobil Baton Rouge Chemical Plant (part).
Lsb Chemical L.L.C. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
8.3M lbs Top 1% higher than 99% 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
Lsb Chemical L.L.C. inside Mayes's TRI pounds
Among the 3,917 Chemicals facilities in this database, Lsb Chemical L.L.C. reports the 49th-largest volume, placing it in the top 1.3% of its sector. This one site accounts for 38.5% of every pound reported in Mayes. Scale peers outside Oklahoma include Formosa Plastics Corp Texas and Exxonmobil Baton Rouge Chemical Plant (part).
County-dominant here means ≥25% of Mayes's reported pounds (21.7M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Lsb Chemical L.L.C.'s total reported releases rose from 2.0 million lb in 2022 to 2.6 million lb in 2023, based on EPA TRI filings.
- Lsb Chemical L.L.C.'s off-site transfers fell from 45 lb in 2022 to 2 lb in 2023, based on EPA TRI filings.
- Lsb Chemical L.L.C.'s water releases fell from 59.7 thousand lb in 2022 to 15.9 thousand lb in 2023, based on EPA TRI filings.
- Lsb Chemical L.L.C.'s land releases rose from 1.4 million lb in 2022 to 2.0 million lb in 2023, based on EPA TRI filings.
Lsb Chemical L.L.C. Form-R facts
Compare this facility
See how Lsb Chemical L.L.C. stacks up against nearby facilities and the typical reporter.
4710.4× more than the comparison
12.0× 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 Lsb Chemical L.L.C. releases toxic chemicals into the environment. Total: 8.3M lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 133% (1.1M lbs to 2.6M lbs).
Lsb Chemical L.L.C.: annual Form-R pounds
HEAVY site · MIXED pathway · TRI years 2019–2023
- 2019 1
- 2020 1
- 2021 1
- 2022
- 2023
What this shows Lsb Chemical L.L.C. year-over-year reported totals (increased by 133% 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 | 1.1M lbs | 9 |
| 2020 | 1.4M lbs | 8 |
| 2021 | 1.2M lbs | 4 |
| 2022 | 2.0M lbs | 5 |
| 2023 | 2.6M lbs | 5 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 3 of 12 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 4.8M lbs | - |
| Ammonia | 3.6M lbs | - |
| Methanol | 6.3K lbs | - |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 2.0K lbs | - |
| Copper And Copper Compounds | 1.9K lbs | - |
| Chlorine | 559 lbs | - |
| Zinc compounds | 53 lbs | - |
| Copper compounds | 46 lbs | - |
| Nickel And Nickel Compounds | 24 lbs | Carcinogen |
| Nickel compounds | 21 lbs | Carcinogen |
| Nitric acid | 0 lbs | - |
| Cobalt compounds | 0 lbs | Carcinogen |
Lsb Chemical L.L.C. in Mayes
Nearest TRI Facilities to Lsb Chemical L.L.C.
Closest other reporters in Oklahoma - including Gap Roofing Inc, Aptus Manufacturing I LLC, Norit Americas Inc, ordered by distance.
Showing 8 of 349 other reporting facilities in Oklahoma.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Oklahoma - e.g. Formosa Plastics Corp Texas, Exxonmobil Baton Rouge Chemical Plant (part), Basf Corp.
Compare beyond Oklahoma
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Lsb Chemical L.L.C. on cumulative reported pounds (8.3M lbs) and distinct chemical count (12). Release-pound peers include Nipsco R.m.schahfer Generating Station, Formosa Plastics Corp Texas, Four Corners Steam Electric Station. Chemical-count peers include Fmc Agricultural Caribe Industries Ltd, Peerless Oil & Chemicals Inc., Prepa - Aguirre Power Generati on Complex. 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.
- Nipsco R.m.schahfer Generating Station Wheatfield, IN · Electric Utilities 8.3M lbs reported
- Formosa Plastics Corp Texas Point Comfort, TX · Chemicals 8.3M lbs reported
- Four Corners Steam Electric Station Fruitland, NM · Electric Utilities 8.3M lbs reported
- Ecw Landfill Corp. Ponce, PR · Hazardous Waste 8.3M lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Fmc Agricultural Caribe Industries Ltd Manati, PR · Chemicals 12 chemicals
- Peerless Oil & Chemicals Inc. Penuelas, PR · Petroleum Bulk Terminals 12 chemicals
- Prepa - Aguirre Power Generati on Complex Aguirre, PR · Electric Utilities 12 chemicals
- Citgo Petroleum Corp Braintree, MA · Petroleum Bulk Terminals 12 chemicals
Other Lsb Industries Inc Facilities
Same-parent TRI sites ranked by reported releases - including Lsb Chemical L.l.c, Lsb Chemical LLC, Lsb Chemical L.L.C..
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, Methanol, Chromium compounds (except for chromite ore mined in the Transvaal Region); nearby reporters include Gap Roofing Inc. Lsb Chemical L.L.C. stamps HEAVY volume · MIXED pathway · TRACE-CARC 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 Lsb Chemical L.L.C. TRI extract (HEAVY · MIXED · TRACE-CARC · 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.
Lsb Chemical L.L.C. totals are self-reported EPCRA §313 estimates for Pryor, OK, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325311 · Chemicals. 38.5% of Mayes TRI pounds in this extract. Nearest ABS peer: Nipsco R.m.schahfer Generating Station (Δ 12.9K lbs). Pounds ≠ exposure.
Lsb Chemical L.L.C. stamps HEAVY · MIXED pathway (land disposal leads at 60.2%). 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