EPA TRI Facility · Petroleum Bulk Terminals
Four O Corp
Indianapolis, IN · Parent: Reladyne LLC
- Total releases
- 637 lbs
- Chemicals reported
- 3
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Four O Corp: how the 637 lbs splits
637 lbs across all reported pathways
- Air Releases 637 lbs 100.0%
Four O Corp's 637 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.
TRACE volume AIR pathway CLEAN
Four O Corp is an EPA Toxics Release Inventory reporter in Indianapolis, IN, in the petroleum bulk terminals sector. It reported 637 lbs of releases across 3 chemicals, summed over every year it filed. That ranks 14,472 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Indiana's 871 reporting TRI sites, pounds #1 is not chemical-count #1. Four O Corp is pounds #643 and chemical-count #431 at 637 lbs. Uss Gary Works leads reported pounds (77.4M lbs) at 36 chemicals (chemical-count #9). Tradebe Treatment & Recycling LLC leads chemical count at 98 chemicals (11.9M lbs, pounds #12). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Asterion Finishing Technologies; Asphalt Materials Inc; Piezotech LLC; Elliott Co of Indianapoli S Inc.. Similar-scale Petroleum Bulk Terminals peers outside Indiana: Associated Asphalt Greensboro LLC; Commander Terminals LLC; Senergy Petroleum LLC - Provo Bulk Plant; World Fuel Services Monroe Bulk Plant. 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 TRACE volume with a dominant AIR pathway (100.0% air releases) across 3 chemicals. Cumulative Form-R extract: 637 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Associated Asphalt Greensboro LLC and Commander Terminals LLC.
Four O Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
637 lbs 44th percentile higher than 44% 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 in the Petroleum Bulk Terminals sector extract
Among the 695 Petroleum Bulk Terminals facilities in this database, Four O Corp reports the 404th-largest volume (637 lbs). Scale peers outside Indiana include Associated Asphalt Greensboro LLC and Commander Terminals LLC.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Four O Corp Form-R facts
Compare this facility
See how Four O Corp stacks up against nearby facilities and the typical reporter.
51% less than the comparison
50% less 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: 637 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 100% (255 lbs to 0 lbs).
Four O Corp: annual Form-R pounds
TRACE 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 (decreased by 100% 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: Methanol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 255 lbs | 1 |
| 2020 | 382 lbs | 2 |
| 2021 | 0 lbs | 3 |
| 2022 | 0 lbs | 3 |
| 2023 | 0 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Methanol | 637 lbs | - |
| Ethylene glycol | 0 lbs | - |
| Zinc compounds | 0 lbs | - |
Four O Corp · AIR-pathway site
Nearest TRI Facilities to Four O Corp
Closest other reporters in Indiana - including Asterion Finishing Technologies, Asphalt Materials Inc, Piezotech LLC, ordered by distance.
Showing 8 of 870 other reporting facilities in Indiana.
Similar Petroleum Bulk Terminals Facilities
Other Petroleum Bulk Terminals facilities with similar total release volumes (±80%), outside Indiana - e.g. Associated Asphalt Greensboro LLC, Commander Terminals LLC, Senergy Petroleum LLC - Provo Bulk Plant.
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 Asterion Finishing Technologies. Four O Corp stamps TRACE 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 (TRACE · 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 Indianapolis, IN, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 424710 · Petroleum Bulk Terminals. 0.0% of Marion TRI pounds in this extract. Nearest ABS peer: Coventya Inc (Δ 1 lbs). Pounds ≠ exposure.
Four O Corp stamps TRACE 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