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.
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.
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
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
- 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
Compare this facility
See how Martin Operating Ptnr LP stacks up against nearby facilities and the typical reporter.
100% less than the comparison
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.
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
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
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.
| 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
Nearest TRI Facilities to Martin Operating Ptnr LP
Closest other reporters in Arkansas - including Lsb Chemical L.l.c, Continental Carbonic Products Inc., Lion Oil Co, ordered by distance.
Showing 8 of 349 other reporting facilities in Arkansas.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside Arkansas - e.g. Stoneco Plant 110, Russell Standard / Hammaker East Ltd, Asphalt Terminals LLC - Phoenix McDowell.
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.
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 Martin Midstream Ptnrs LP Facilities
Same-parent TRI sites ranked by reported releases - including Martin Operating Ptnr-Neches, Martin Operating Ptnr-Plainview, Martin Operating Ptnr-Stanolind.
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