EPA TRI Facility · Chemicals
Reg Seneca LLC
Seneca, IL · Parent: Chevron Corp
- Total releases
- 37.8K lbs
- Chemicals reported
- 2
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Reg Seneca LLC: how the 37.8K lbs splits
37.8K lbs across all reported pathways
- Air Releases 31.7K lbs 83.9%
- Off-site Transfers 6.1K lbs 16.0%
- Water Discharges 25 lbs 0.1%
Reg Seneca LLC's 37.8K lbs Form-R total is AIR - air releases is 83.9% of the bar. Next segment: off-site transfers at 16.0%. Leading chemical by pounds: Methanol.
LIGHT volume AIR pathway CLEAN
Reg Seneca LLC is an EPA Toxics Release Inventory reporter in Seneca, IL, in the chemicals sector. It reported 6.9K lbs of releases across 2 chemicals in 2023, and 37.8K lbs in total across its 2019-2023 reporting years. That ranks 6,781 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Illinois's 951 reporting TRI sites, pounds #1 is not chemical-count #1. Reg Seneca LLC is pounds #276 and chemical-count #537 at 37.8K lbs. Prairie State Generating Co leads reported pounds (37.9M lbs) at 31 chemicals (chemical-count #8). Veolia N.a. Inc. leads chemical count at 141 chemicals (1.9M lbs, pounds #34). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: John A. Biewer of Illinois; H.b. Fuller Co; Glen-Gery Corp Marseilles Plant; Nucor Tubular Products Inc.. Similar-scale Chemicals peers outside Illinois: Huntsman Ethyleneamines Plant; Cyanco Co LLC; Franklin International; Highline Warren - Dallas. Other Chevron Corp sites in this extract: Chevron Oronite Co LLC - Oak Point Plant; Chevron Products Co. Div of Chevron USA Inc.; Chevron Products Co Pascagoula Refinery; Chevron Products Co Richmond Refinery. Largest disclosed chemicals by pounds: Methanol; Certain glycol ethers.
Reg Seneca LLC stamps LIGHT volume with a dominant AIR pathway (83.9% air releases) across 2 chemicals. Cumulative Form-R extract: 37.8K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Huntsman Ethyleneamines Plant and Cyanco Co LLC.
Reg Seneca LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
38K lbs Top 26% higher than 74% 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
Reg Seneca LLC: Methanol-led volume
Among the 3,917 Chemicals facilities in this database, Reg Seneca LLC reports the 1,423rd-largest volume (37.8K lbs). Its reported volume is concentrated rather than spread: Methanol alone is 99.1% of the total. Scale peers outside Illinois include Huntsman Ethyleneamines Plant and Cyanco Co LLC.
Concentrated means ≥60% of Reg Seneca LLC's pounds in one chemical - here Methanol at 99.1%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Reg Seneca LLC's off-site transfers rose from 948 lb in 2022 to 1.0 thousand lb in 2023, based on EPA TRI filings.
- Reg Seneca LLC's air releases fell from 5.9 thousand lb in 2022 to 5.8 thousand lb in 2023, based on EPA TRI filings.
Reg Seneca LLC Form-R facts
Compare this facility
See how Reg Seneca LLC stacks up against nearby facilities and the typical reporter.
28.6× more 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 Reg Seneca LLC releases toxic chemicals into the environment. Total: 37.8K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 19% (8.4K lbs to 6.9K lbs).
Reg Seneca LLC: 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 Reg Seneca LLC year-over-year reported totals (decreased by 19% 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 | 8.4K lbs | 2 |
| 2020 | 7.8K lbs | 2 |
| 2021 | 7.8K lbs | 2 |
| 2022 | 6.9K lbs | 2 |
| 2023 | 6.9K lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Methanol | 37.4K lbs | - |
| Certain glycol ethers | 345 lbs | - |
Reg Seneca LLC · AIR-pathway site
Nearest TRI Facilities to Reg Seneca LLC
Closest other reporters in Illinois - including John A. Biewer of Illinois, H.b. Fuller Co, Glen-Gery Corp Marseilles Plant, ordered by distance.
Showing 8 of 950 other reporting facilities in Illinois.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Illinois - e.g. Huntsman Ethyleneamines Plant, Cyanco Co LLC, Franklin International.
Compare beyond Illinois
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Reg Seneca LLC on cumulative reported pounds (37.8K lbs) and distinct chemical count (2). Release-pound peers include Parkway Generation Sewaren Energy Center, Robroy Enclosures, Huntsman Ethyleneamines Plant. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. 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.
- Parkway Generation Sewaren Energy Center Sewaren, NJ · Electric Utilities 37.8K lbs reported
- Robroy Enclosures Belding, MI · Plastics and Rubber 37.8K lbs reported
- Huntsman Ethyleneamines Plant Freeport, TX · Chemicals 37.8K lbs reported
- Barton Solvents Inc Council Bluffs Council Bluffs, IA · Chemical Wholesalers 37.8K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Chevron Corp Facilities
Same-parent TRI sites ranked by reported releases - including Chevron Oronite Co LLC - Oak Point Plant, Chevron Products Co. Div of Chevron USA Inc., Chevron Products Co Pascagoula Refinery.
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, Certain glycol ethers; nearby reporters include John A. Biewer of Illinois. Reg Seneca LLC 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 Reg Seneca LLC TRI extract (LIGHT · AIR · CLEAN · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Reg Seneca LLC totals are self-reported EPCRA §313 estimates for Seneca, IL, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325199 · Chemicals. 0.6% of Lasalle TRI pounds in this extract. Nearest ABS peer: Parkway Generation Sewaren Energy Center (Δ 8 lbs). Pounds ≠ exposure.
Reg Seneca LLC 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