EPA TRI Facility · Petroleum Bulk Terminals
Four O Corp
Hebron, KY · Parent: Reladyne LLC
- Total releases
- 1.7K lbs
- Chemicals reported
- 3
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Four O Corp: how the 1.7K lbs splits
1.7K lbs across all reported pathways
- Air Releases 1.7K lbs 100.0%
Four O Corp's 1.7K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Methanol.
LIGHT volume AIR pathway CLEAN
Four O Corp is an EPA Toxics Release Inventory reporter in Hebron, KY, in the petroleum bulk terminals sector. It reported 580 lbs of releases across 3 chemicals in 2023, and 1.7K lbs in total across its 2019-2023 reporting years. That ranks 13,083 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Kentucky's 422 reporting TRI sites, pounds #1 is not chemical-count #1. Four O Corp is pounds #297 and chemical-count #221 at 1.7K lbs. North American Stainless leads reported pounds (35.2M lbs) at 15 chemicals (chemical-count #36). Safety-Kleen Systems Inc. leads chemical count at 50 chemicals (725.8K lbs, pounds #50). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Diversified Structural Composites; Ge Vernova; Meyer Tool Inc; Boge Rubber & Plastics USA LLC. Similar-scale Petroleum Bulk Terminals peers outside Kentucky: Mplx Terminals LLC - Rockford Il Terminal; Sun Coast Resources; Irving Oil Terminals Inc.; Pilot Thomas Logistics LLC - Odessa I-20. Other Reladyne LLC sites in this extract: Allied Oil & Tire Co LLC; Nick Barbieri Trucking LLC; Reladyne West LLC; Aj Hurt Jr Inc DBA the Hurt Co. Largest disclosed chemicals by pounds: Methanol; Ethylene glycol; Zinc compounds.
Four O Corp stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 3 chemicals. Cumulative Form-R extract: 1.7K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Mplx Terminals LLC - Rockford Il Terminal and Sun Coast Resources.
Four O Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1.7K lbs Top 50% higher than 50% 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
Four O Corp: Methanol-led volume
Among the 695 Petroleum Bulk Terminals facilities in this database, Four O Corp reports the 358th-largest volume (1.7K lbs). Its reported volume is concentrated rather than spread: Methanol alone is 99.0% of the total. Scale peers outside Kentucky include Mplx Terminals LLC - Rockford Il Terminal and Sun Coast Resources.
Concentrated means ≥60% of Four O Corp's pounds in one chemical - here Methanol at 99.0%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Four O Corp's total reported releases rose from 450 lb in 2022 to 580 lb in 2023, based on EPA TRI filings.
- Four O Corp's air releases rose from 450 lb in 2022 to 580 lb in 2023, based on EPA TRI filings.
Four O Corp Form-R facts
Compare this facility
See how Four O Corp stacks up against nearby facilities and the typical reporter.
About the same as the comparison
3.0× 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 Four O Corp releases toxic chemicals into the environment. Total: 1.7K lbs.
Emissions Trend Summary
Four O Corp: 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 Four O Corp year-over-year reported totals. 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: Methanol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 1 |
| 2020 | 0 lbs | 2 |
| 2021 | 644 lbs | 3 |
| 2022 | 450 lbs | 3 |
| 2023 | 580 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Methanol | 1.7K lbs | - |
| Ethylene glycol | 16 lbs | - |
| Zinc compounds | 0 lbs | - |
Four O Corp · AIR-pathway site
Nearest TRI Facilities to Four O Corp
Closest other reporters in Kentucky - including Diversified Structural Composites, Ge Vernova, Meyer Tool Inc, ordered by distance.
Showing 8 of 421 other reporting facilities in Kentucky.
Similar Petroleum Bulk Terminals Facilities
Other Petroleum Bulk Terminals facilities with similar total release volumes (±80%), outside Kentucky - e.g. Mplx Terminals LLC - Rockford Il Terminal, Sun Coast Resources, Irving Oil Terminals Inc..
Compare beyond Kentucky
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Four O Corp on cumulative reported pounds (1.7K lbs) and distinct chemical count (3). Release-pound peers include Wausau Chemical Corp, State Metal Industries Inc, Columbia City Mill Services. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. 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 Reladyne LLC Facilities
Same-parent TRI sites ranked by reported releases - including Allied Oil & Tire Co LLC, Nick Barbieri Trucking LLC, Reladyne West LLC.
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 Methanol, Ethylene glycol, Zinc compounds; nearby reporters include Diversified Structural Composites. Four O Corp stamps LIGHT volume · AIR pathway · CLEAN 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 Four O Corp TRI extract (LIGHT · AIR · CLEAN · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Four O Corp totals are self-reported EPCRA §313 estimates for Hebron, KY, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 424710 · Petroleum Bulk Terminals. 0.0% of Boone TRI pounds in this extract. Nearest ABS peer: Wausau Chemical Corp (Δ 1 lbs). Pounds ≠ exposure.
Four O Corp stamps LIGHT volume · AIR pathway · CLEAN · lead Methanol. 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