EPA TRI Facility · Petroleum Bulk Terminals

Mt. Airy Terminal LLC

Mount Airy, LA · Parent: Marathon Petroleum Corp

Total releases
63.4K lbs
Chemicals reported
22
Carcinogens
8
Primary pathway
Air Releases

MIXED Form-R mix

Mt. Airy Terminal LLC: how the 63.4K lbs splits

63.4K lbs across all reported pathways

  • Air Releases 37.1K lbs 58.5%
  • Off-site Transfers 26.2K lbs 41.4%
  • Water Discharges 92 lbs 0.1%

Mt. Airy Terminal LLC's 63.4K lbs Form-R total is MIXED - air releases is 58.5% of the bar. Next segment: off-site transfers at 41.4%. Leading chemical by pounds: Xylene (mixed isomers).

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 MIXED pathway CARC-LEAN

Mt. Airy Terminal LLC is an EPA Toxics Release Inventory reporter in Mount Airy, LA, in the petroleum bulk terminals sector. It reported 14.3K lbs of releases across 14 chemicals in 2023, and 63.4K lbs in total across its 2019-2023 reporting years. That ranks 5,594 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Louisiana's 417 reporting TRI sites, pounds #1 is not chemical-count #1. Mt. Airy Terminal LLC is pounds #181 and chemical-count #41 at 63.4K lbs. Bayer Cropscience LP leads reported pounds (81.9M lbs) at 17 chemicals (chemical-count #52). Eco-Services Operations leads chemical count at 68 chemicals (163.5K lbs, pounds #136). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Atlantic Alumina Gramercy Operations; Rain Cii Carbon LLC; Championx -- Garyville Facility; Pinnacle Polymers. Similar-scale Petroleum Bulk Terminals peers outside Louisiana: Buckeye Caribbean Terminals LLC (former Scyi); South Pacific Petroleum Corp; Sunoco LLC; Phillips 66 Pasadena Terminal. Other Marathon Petroleum Corp sites in this extract: Blanchard Refining Co LLC; Marathon Petroleum Co LP; Marathon Mandan Refinery; Catlettsburg Refining LLC. Largest disclosed chemicals by pounds: Xylene (mixed isomers); Toluene; n-Hexane; Lead And Lead Compounds.

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Mt. Airy Terminal LLC is a LIGHT · MIXED-pathway Form-R site in Mount Airy, LA: 63.4K lbs across 22 chemicals (8 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment air releases at 58.5%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Buckeye Caribbean Terminals LLC (former Scyi) and South Pacific Petroleum Corp.

#5,594 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Mt. Airy Terminal LLC vs. every reporting TRI facility

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

63K lbs Top 22% higher than 78% 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

Mt. Airy Terminal LLC in the Petroleum Bulk Terminals sector extract

Among the 695 Petroleum Bulk Terminals facilities in this database, Mt. Airy Terminal LLC reports the 25th-largest volume, placing it in the top 3.6% of its sector. Scale peers outside Louisiana include Buckeye Caribbean Terminals LLC (former Scyi) and South Pacific Petroleum Corp.

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
  • Mt. Airy Terminal LLC's total reported releases rose from 9.6 thousand lb in 2022 to 14.3 thousand lb in 2023, based on EPA TRI filings.
  • Mt. Airy Terminal LLC's off-site transfers rose from 2.6 thousand lb in 2022 to 5.9 thousand lb in 2023, based on EPA TRI filings.
  • Mt. Airy Terminal LLC's air releases rose from 6.9 thousand lb in 2022 to 8.4 thousand lb in 2023, based on EPA TRI filings.
  • Mt. Airy Terminal LLC's chemicals reported fell from 15 in 2022 to 14 in 2023, based on EPA TRI filings.

Mt. Airy Terminal LLC Form-R facts

Sector
Petroleum Bulk Terminals
LIGHT volume
63.4K lbs
MIXED pathway
Air Releases
CARC-LEAN chem count
22 · 8 carc.
Lead chemical
Xylene (mixed isomers)

Compare this facility

See how Mt. Airy Terminal LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Mt. Airy Terminal LLC
63.4K lbs
Atlantic Alumina Gramercy Operations
5.9M lbs

99% less than the comparison

Chemicals reported
Mt. Airy Terminal LLC
22
Atlantic Alumina Gramercy Operations
5

4.4× 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 Mt. Airy Terminal LLC releases toxic chemicals into the environment. Total: 63.4K lbs.

Air Releases 37.1K lbs (58.5%)
Off-site Transfers 26.2K lbs (41.4%)
Water Discharges 92 lbs (0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 47% (9.7K lbs to 14.3K lbs).

Mt. Airy Terminal LLC: annual Form-R pounds

LIGHT site · MIXED pathway · TRI years 2019–2023

million lbs

What this shows Mt. Airy Terminal LLC year-over-year reported totals (increased by 47% 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: Xylene (mixed isomers).

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 9.7K lbs 19
2020 21.5K lbs 16
2021 8.3K lbs 14
2022 9.6K lbs 15
2023 14.3K lbs 14

Chemical Releases

Aggregated across all reporting years (2019–2023). 8 of 22 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Xylene (mixed isomers) 20.1K lbs -
Toluene 11.6K lbs -
n-Hexane 7.7K lbs -
Lead And Lead Compounds 6.2K lbs -
Ethylbenzene 5.5K lbs Carcinogen
Benzene 5.2K lbs Carcinogen
Cyclohexane 2.3K lbs -
Lead compounds 1.8K lbs -
Cumene 885 lbs Carcinogen
Manganese 847 lbs -
Naphthalene 693 lbs Carcinogen
1,2,4-Trimethylbenzene 271 lbs -
Hydrogen sulfide 137 lbs -
Nickel 116 lbs Carcinogen
Styrene 22 lbs Carcinogen
1,3-Butadiene 10 lbs Carcinogen
Polycyclic aromatic compounds 7 lbs Carcinogen
Biphenyl 4 lbs -
Benzo[g,h,i]perylene 2 lbs -
Anthracene 2 lbs -
Mercury compounds 0 lbs -
Mercury And Mercury Compounds 0 lbs -

Mt. Airy Terminal LLC in St. John The Baptist Parish

Mount Airy, LA
30.0560, -90.6523
County TRI context
St. John The Baptist Parish · 0.6% of county pounds
Parent company
Marathon Petroleum Corp

Compare beyond Louisiana

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Mt. Airy Terminal LLC on cumulative reported pounds (63.4K lbs) and distinct chemical count (22). Release-pound peers include North Vernon Industry Corp, Mars Wrigley, Lx Hausys America Inc. Chemical-count peers include Seward Power Plant, Pixelle Specialty Solutions LLC, Envirite of Pennsylvania Inc. 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 Xylene (mixed isomers), Toluene, n-Hexane, Lead And Lead Compounds; nearby reporters include Atlantic Alumina Gramercy Operations. Mt. Airy Terminal LLC stamps LIGHT volume · MIXED 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 Mt. Airy Terminal LLC TRI extract (LIGHT · MIXED · CARC-LEAN · lead Xylene (mixed isomers)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Mt. Airy Terminal LLC totals are self-reported EPCRA §313 estimates for Mount Airy, LA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 424710 · Petroleum Bulk Terminals. 0.6% of St. John The Baptist Parish TRI pounds in this extract. Nearest ABS peer: North Vernon Industry Corp (Δ 26 lbs). Pounds ≠ exposure.

Mt. Airy Terminal LLC stamps LIGHT · MIXED pathway (air releases leads at 58.5%). 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