EPA TRI Facility · Petroleum

Martin Operating Ptnr LP

Smackover, AR · Parent: Martin Midstream Ptnrs LP

Total releases
2.5K lbs
Chemicals reported
8
Carcinogens
3
Primary pathway
Air Releases

AIR Form-R mix

Martin Operating Ptnr LP: how the 2.5K lbs splits

2.5K lbs across all reported pathways

  • Air Releases 2.4K lbs 99.2%
  • Water Discharges 12 lbs 0.5%
  • Land Disposal 7 lbs 0.3%

Martin Operating Ptnr LP's 2.5K lbs Form-R total is AIR - air releases is 99.2% of the bar. Next segment: water discharges at 0.5%. Leading chemical by pounds: n-Hexane.

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.

LIGHT volume AIR pathway CARC-LEAN

Martin Operating Ptnr LP is an EPA Toxics Release Inventory reporter in Smackover, AR, in the petroleum sector. It reported 482 lbs of releases across 8 chemicals in 2023, and 2.5K lbs in total across its 2019-2023 reporting years. That ranks 12,472 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Arkansas's 350 reporting TRI sites, Clean Harbors el Dorado LLC leads both reported pounds (16.6M lbs) and chemical count (251 chemicals). The two rankings do not invert in this pool. Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Lsb Chemical L.l.c; Continental Carbonic Products Inc.; Lion Oil Co; Roseburg Forest Products - el Dorado Mdf. Similar-scale Petroleum peers outside Arkansas: Stoneco Plant 110; Russell Standard / Hammaker East Ltd; Asphalt Terminals LLC - Phoenix McDowell; Tallaboa Puerto Rico LLC. Other Martin Midstream Ptnrs LP sites in this extract: Martin Operating Ptnr-Neches; Martin Operating Ptnr-Plainview; Martin Operating Ptnr-Stanolind; Martin Operating Ptnr-Fourchon 15. Largest disclosed chemicals by pounds: n-Hexane; Toluene; m-Xylene; Ethylbenzene.

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Martin Operating Ptnr LP stamps LIGHT volume with a dominant AIR pathway (99.2% air releases) across 8 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 2.5K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Stoneco Plant 110 and Russell Standard / Hammaker East Ltd.

#12,472 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Martin Operating Ptnr LP vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

2.5K lbs Top 48% higher than 52% 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

Martin Operating Ptnr LP in the Petroleum sector extract

Among the 902 Petroleum facilities in this database, Martin Operating Ptnr LP reports the 281st-largest volume (2.5K lbs). Scale peers outside Arkansas include Stoneco Plant 110 and Russell Standard / Hammaker East Ltd.

Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Martin Operating Ptnr LP's total reported releases rose from 461 lb in 2022 to 482 lb in 2023, based on EPA TRI filings.
  • Martin Operating Ptnr LP's air releases rose from 459 lb in 2022 to 479 lb in 2023, based on EPA TRI filings.

Martin Operating Ptnr LP Form-R facts

Sector
Petroleum
LIGHT volume
2.5K lbs
AIR pathway
Air Releases
CARC-LEAN chem count
8 · 3 carc.
Lead chemical
n-Hexane

Compare this facility

See how Martin Operating Ptnr LP stacks up against nearby facilities and the typical reporter.

Total reported releases
Martin Operating Ptnr LP
2.5K lbs
Lsb Chemical L.l.c
4.2M lbs

100% less than the comparison

Chemicals reported
Martin Operating Ptnr LP
8
Lsb Chemical L.l.c
8

About the same as 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 Martin Operating Ptnr LP releases toxic chemicals into the environment. Total: 2.5K lbs.

Air Releases 2.4K lbs (99.2%)
Water Discharges 12 lbs (0.5%)
Land Disposal 7 lbs (0.3%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 4% (464 lbs to 482 lbs).

Martin Operating Ptnr LP: annual Form-R pounds

LIGHT site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Martin Operating Ptnr LP year-over-year reported totals (increased by 4% 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: n-Hexane.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 464 lbs 8
2020 519 lbs 8
2021 528 lbs 8
2022 461 lbs 8
2023 482 lbs 8

Chemical Releases

Aggregated across all reporting years (2019–2023). 3 of 8 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
n-Hexane 1.0K lbs -
Toluene 551 lbs -
m-Xylene 338 lbs -
Ethylbenzene 300 lbs Carcinogen
Benzene 131 lbs Carcinogen
p-Xylene 46 lbs -
Polycyclic aromatic compounds 42 lbs Carcinogen
o-Xylene 16 lbs -

Martin Operating Ptnr LP · AIR-pathway site

Smackover, AR
33.3647, -92.7189
County TRI context
Union · 0.0% of county pounds
Parent company
Martin Midstream Ptnrs LP

Compare beyond Arkansas

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Martin Operating Ptnr LP on cumulative reported pounds (2.5K lbs) and distinct chemical count (8). Release-pound peers include Tencate Finishing (southern Mills), Reagents Holdings LLC, Afc Cable Systems. Chemical-count peers include Prepa-South Coast Power Plant, Argos Puerto Rico Corp., US Tsubaki Automotive LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

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 n-Hexane, Toluene, m-Xylene, Ethylbenzene; nearby reporters include Lsb Chemical L.l.c. Martin Operating Ptnr LP stamps LIGHT volume · AIR pathway · CARC-LEAN 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 Martin Operating Ptnr LP TRI extract (LIGHT · AIR · CARC-LEAN · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Martin Operating Ptnr LP totals are self-reported EPCRA §313 estimates for Smackover, AR, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324110 · Petroleum. 0.0% of Union TRI pounds in this extract. Nearest ABS peer: Tencate Finishing (southern Mills) (Δ 0 lbs). Pounds ≠ exposure.

Martin Operating Ptnr LP stamps LIGHT volume · AIR pathway · CARC-LEAN · lead n-Hexane. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. 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