EPA TRI Facility · Chemicals

Amvac Chemical

Marsing, ID · Parent: American Vanguard Corp

Total releases
1.2K lbs
Chemicals reported
10
Carcinogens
2
Primary pathway
Off-site Transfers

OFFSITE Form-R mix

Amvac Chemical: how the 1.2K lbs splits

1.2K lbs across all reported pathways

  • Off-site Transfers 1.2K lbs 100.0%
  • Air Releases 0 lbs <0.1%

Amvac Chemical's 1.2K lbs Form-R total is OFFSITE - off-site transfers is 100.0% of the bar. Next segment: air releases at <0.1%. Leading chemical by pounds: Quintozene.

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 OFFSITE pathway TRACE-CARC

Amvac Chemical is an EPA Toxics Release Inventory reporter in Marsing, ID, in the chemicals sector. It reported 1.1K lbs of releases across 6 chemicals in 2023, and 1.2K lbs in total across its 2019-2023 reporting years. That ranks 13,555 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Idaho's 123 reporting TRI sites, pounds #1 is not chemical-count #1. Amvac Chemical is pounds #73 and chemical-count #10 at 1.2K lbs. Hecla Ltd Lucky Friday Mine Unit leads reported pounds (58.7M lbs) at 10 chemicals (chemical-count #9). US Ecology Idaho Inc. leads chemical count at 75 chemicals (10.2M lbs, pounds #6). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Homedale Beam & Deck Plant; Forterra Structural Specialty Products - Caldwell; Best Bath Systems; Simplot Western Stockmen's. Similar-scale Chemicals peers outside Idaho: Pilot Chemical Co Middletown Ohio Facility; Continental Refining Co LLC; Zschimmer & Schwarz Interpolymer; Honeywell International Inc. Other American Vanguard Corp sites in this extract: Amvac Chemical Co; Amvac Chemical Corp; Amvac Chemical Corp. Largest disclosed chemicals by pounds: Quintozene; Hexachlorobenzene; Atrazine; Bifenthrin.

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Amvac Chemical stamps LIGHT volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 10 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 1.2K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Pilot Chemical Co Middletown Ohio Facility and Continental Refining Co LLC.

#13,555 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Amvac Chemical vs. every reporting TRI facility

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

1.2K lbs 48th percentile higher than 48% 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

Amvac Chemical: Quintozene-led volume

Among the 3,917 Chemicals facilities in this database, Amvac Chemical reports the 2,779th-largest volume (1.2K lbs). Its reported volume is concentrated rather than spread: Quintozene alone is more than 99.9% of the total. Scale peers outside Idaho include Pilot Chemical Co Middletown Ohio Facility and Continental Refining Co LLC.

Concentrated means ≥60% of Amvac Chemical's pounds in one chemical - here Quintozene at more than 99.9%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Amvac Chemical's total reported releases rose from 0 lb in 2022 to 1.1 thousand lb in 2023, based on EPA TRI filings.
  • Amvac Chemical's off-site transfers rose from 0 lb in 2022 to 1.1 thousand lb in 2023, based on EPA TRI filings.
  • Amvac Chemical's chemicals reported fell from 7 in 2022 to 6 in 2023, based on EPA TRI filings.

Amvac Chemical Form-R facts

Sector
Chemicals
LIGHT volume
1.2K lbs
OFFSITE pathway
Off-site Transfers
TRACE-CARC chem count
10 · 2 carc.
Lead chemical
Quintozene

Compare this facility

See how Amvac Chemical stacks up against nearby facilities and the typical reporter.

Total reported releases
Amvac Chemical
1.2K lbs
Homedale Beam & Deck Plant
1.2K lbs

About the same as the comparison

Chemicals reported
Amvac Chemical
10
Homedale Beam & Deck Plant
1

10.0× 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 Amvac Chemical releases toxic chemicals into the environment. Total: 1.2K lbs.

Off-site Transfers 1.2K lbs (100.0%)
Air Releases 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 245275% (0 lbs to 1.1K lbs).

Amvac Chemical: annual Form-R pounds

LIGHT site · OFFSITE pathway · TRI years 2019–2023

million lbs

What this shows Amvac Chemical year-over-year reported totals (increased by 245275% 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: Quintozene.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 0 lbs 9
2020 33 lbs 7
2021 60 lbs 6
2022 0 lbs 7
2023 1.1K lbs 6

Chemical Releases

Aggregated across all reporting years (2019–2023). 2 of 10 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Quintozene 1.2K lbs -
Hexachlorobenzene 1 lbs Carcinogen
Atrazine 0 lbs -
Bifenthrin 0 lbs -
Chlorothalonil 0 lbs Carcinogen
N-Methyl-2-pyrrolidone 0 lbs -
Thiram 0 lbs -
Metribuzin 0 lbs -
1,2,4-Trimethylbenzene 0 lbs -
Carboxin 0 lbs -

Amvac Chemical · OFFSITE-pathway site

Marsing, ID
43.5526, -116.8060
County TRI context
Owyhee · 0.0% of county pounds
Parent company
American Vanguard Corp

Compare beyond Idaho

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Amvac Chemical on cumulative reported pounds (1.2K lbs) and distinct chemical count (10). Release-pound peers include Sr Products, Precision Anodizing & Plating Inc., Coleman Cable LLC. Chemical-count peers include Harris Paints Corp., Saint Thomas Bulk Terminal, Total Guaynabo Bulk Terminal. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

Other American Vanguard Corp Facilities

Same-parent TRI sites ranked by reported releases - including Amvac Chemical Co, Amvac Chemical Corp, Amvac Chemical Corp.

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 Quintozene, Hexachlorobenzene, Atrazine, Bifenthrin; nearby reporters include Homedale Beam & Deck Plant. Amvac Chemical stamps LIGHT volume · OFFSITE pathway · TRACE-CARC 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 Amvac Chemical TRI extract (LIGHT · OFFSITE · TRACE-CARC · lead Quintozene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Amvac Chemical totals are self-reported EPCRA §313 estimates for Marsing, ID, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325320 · Chemicals. 0.0% of Owyhee TRI pounds in this extract. Nearest ABS peer: Precision Anodizing & Plating Inc. (Δ 0 lbs). Pounds ≠ exposure.

Amvac Chemical stamps LIGHT volume · OFFSITE pathway · TRACE-CARC · lead Quintozene. 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