EPA TRI Facility · Chemicals

U.S. Amines (portsmouth) LLC

Portsmouth, VA · Parent: Advansix Inc

Total releases
6.6K lbs
Chemicals reported
4
Carcinogens
1
Primary pathway
Air Releases

AIR Form-R mix

U.S. Amines (portsmouth) LLC: how the 7.9K lbs splits

7.9K lbs across all reported pathways

  • Air Releases 7.9K lbs 100.0%
  • Off-site Transfers 4 lbs <0.1%

U.S. Amines (portsmouth) LLC's 7.9K lbs Form-R total is AIR - air releases is 100.0% of the bar. Next segment: off-site transfers at <0.1%. Leading chemical by pounds: Allylamine.

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

U.S. Amines (portsmouth) LLC is an EPA Toxics Release Inventory reporter in Portsmouth, VA, in the chemicals sector. It reported 1.3K lbs of releases across 4 chemicals in 2024, and 6.6K lbs in total across its 2019-2024 reporting years. That ranks 10,660 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Virginia's 434 reporting TRI sites, pounds #1 is not chemical-count #1. U.S. Amines (portsmouth) LLC is pounds #207 and chemical-count #122 at 6.6K lbs. U.S. Army Radford Army Ammunition Plant leads reported pounds (50.1M lbs) at 12 chemicals (chemical-count #15). Axalta Coating Systems USA Llc-Front Royal Plant leads chemical count at 28 chemicals (244.6K lbs, pounds #59). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Titan Virginia Ready-Mix Llc-Port Norfolk Plant; US Coast Guard Base Portsmouth; US Navy Defense Fuel Support Point Craney Island; Bae Systems Norfolk Ship Repair. Similar-scale Chemicals peers outside Virginia: Formula Labs Llc. DBA Formula Corp; Nelson Paint Co of Michigan; Dura Coat Products Inc (axalta Coating Systems); Royal Oak Enterprises-Oxley. Other Advansix Inc sites in this extract: Advansix Inc Hopewell Plant; U.S. Amines (bucks) LLC; Advansix Resins & Chemicals LLC; City Point Energy Center. Largest disclosed chemicals by pounds: Allylamine; Ammonia; Allyl chloride; 3-Chloro-2-methyl-1-propene.

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U.S. Amines (portsmouth) LLC stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 4 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 6.6K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Formula Labs Llc. DBA Formula Corp and Nelson Paint Co of Michigan.

#10,660 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

U.S. Amines (portsmouth) LLC vs. every reporting TRI facility

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

6.6K lbs Top 41% higher than 59% 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

U.S. Amines (portsmouth) LLC: Allylamine-led volume

Among the 3,917 Chemicals facilities in this database, U.S. Amines (portsmouth) LLC reports the 2,210th-largest volume (6.6K lbs). Its reported volume is concentrated rather than spread: Allylamine alone is 79.0% of the total. Scale peers outside Virginia include Formula Labs Llc. DBA Formula Corp and Nelson Paint Co of Michigan.

Concentrated means ≥60% of U.S. Amines (portsmouth) LLC's pounds in one chemical - here Allylamine at 79.0%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • U.S. Amines (portsmouth) LLC's total reported releases rose from 1.3 thousand lb in 2022 to 1.4 thousand lb in 2023, based on EPA TRI filings.
  • U.S. Amines (portsmouth) LLC's air releases rose from 1.3 thousand lb in 2022 to 1.4 thousand lb in 2023, based on EPA TRI filings.

U.S. Amines (portsmouth) LLC Form-R facts

Sector
Chemicals
LIGHT volume
6.6K lbs
AIR pathway
Air Releases
CARC-LEAN chem count
4 · 1 carc.
Lead chemical
Allylamine

Compare this facility

See how U.S. Amines (portsmouth) LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
U.S. Amines (portsmouth) LLC
6.6K lbs
Titan Virginia Ready-Mix Llc-Port Norfolk Plant
0 lbs

69289.6× more than the comparison

Chemicals reported
U.S. Amines (portsmouth) LLC
4
Titan Virginia Ready-Mix Llc-Port Norfolk Plant
1

4.0× 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 U.S. Amines (portsmouth) LLC releases toxic chemicals into the environment. Total: 7.9K lbs.

Air Releases 7.9K lbs (100.0%)
Off-site Transfers 4 lbs (<0.1%)
View 6-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2024, total releases increased by 44% (931 lbs to 1.3K lbs).

U.S. Amines (portsmouth) LLC: annual Form-R pounds

LIGHT site · AIR pathway · TRI years 2019–2024

million lbs

What this shows U.S. Amines (portsmouth) LLC year-over-year reported totals (increased by 44% from 2019 to 2024). 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: Allylamine.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 931 lbs 4
2020 1.7K lbs 4
2021 1.4K lbs 4
2022 1.3K lbs 4
2023 1.4K lbs 4
2024 1.3K lbs 4

Chemical Releases

Aggregated across all reporting years (2019–2024). 1 of 4 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Allylamine 6.3K lbs -
Ammonia 872 lbs -
Allyl chloride 602 lbs -
3-Chloro-2-methyl-1-propene 191 lbs Carcinogen

U.S. Amines (portsmouth) LLC · AIR-pathway site

Portsmouth, VA
36.8613, -76.3451
County TRI context
Portsmouth (city) · 4.3% of county pounds
Parent company
Advansix Inc

Compare beyond Virginia

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest U.S. Amines (portsmouth) LLC on cumulative reported pounds (6.6K lbs) and distinct chemical count (4). Release-pound peers include Burlington Finishing Plant, Fraser Manufacturing Facility, Spectrum Laboratory Products ( New Jersey). Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis LLC. 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 Allylamine, Ammonia, Allyl chloride, 3-Chloro-2-methyl-1-propene; nearby reporters include Titan Virginia Ready-Mix Llc-Port Norfolk Plant. U.S. Amines (portsmouth) LLC 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 U.S. Amines (portsmouth) LLC TRI extract (LIGHT · AIR · CARC-LEAN · lead Allylamine) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

U.S. Amines (portsmouth) LLC totals are self-reported EPCRA §313 estimates for Portsmouth, VA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 325199 · Chemicals. 4.3% of Portsmouth (city) TRI pounds in this extract. Nearest ABS peer: Burlington Finishing Plant (Δ 1 lbs). Pounds ≠ exposure.

U.S. Amines (portsmouth) LLC stamps LIGHT volume · AIR pathway · CARC-LEAN · lead Allylamine. 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