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).

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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).

#253 of 25,986 TRI facilities nationwide by total reported releases - among the top 1% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

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

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

2022 → 2023
  • 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

Sector
Chemicals
HEAVY volume
8.3M lbs
MIXED pathway
Land Disposal
TRACE-CARC chem count
12 · 3 carc.
Lead chemical
Nitrate compounds (water dissociable; reportable only when in aqueous solution)

Compare this facility

See how Lsb Chemical L.L.C. stacks up against nearby facilities and the typical reporter.

Total reported releases
Lsb Chemical L.L.C.
8.3M lbs
Gap Roofing Inc
1.8K lbs

4710.4× more than the comparison

Chemicals reported
Lsb Chemical L.L.C.
12
Gap Roofing Inc
1

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.

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%)
View 5-Year Emissions Trend →

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

million lbs

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).

Source EPA Toxics Release Inventory (TRI)
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

Pryor, OK
36.2418, -95.2790
County TRI context
Mayes · 38.5% of county pounds
Parent company
Lsb Industries Inc

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.

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