TRI facility · TRI 2024 reporting year

Amtec Corp Amron Div

Total reported releases 35k lb held roughly steady year over year (-3%). Total releases concentrations are up 17% since 2010.

920 AMRON AVE, Antigo, Wisconsin · 332992 · Fabricated Metals · operated by National Presto Industries

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 35k.93k'10'12'14'16'18'20'22'2435k
Anomaly engine

Notable Signals

No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N982

Zinc compounds

24k lb · +9% YoY

Zinc compounds concentrations are roughly unchanged from 2010.

GENERALCAS N511

Nitrate compounds (water dissociable; reportable only when in aqueous solution)

7k lb · -25% YoY

Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations have more than doubled since 2010.

GENERALCAS 7697-37-2

Nitric acid

2k lb · -26% YoY

Nitric acid concentrations have fallen 27% since 2010.

GENERALCAS 7440-50-8

Copper

2k lb · +1% YoY

Copper concentrations have fallen 46% since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (9 Census block groups, population-weighted demographics): a population of 8,701. Why we surface this →

POPULATION SHARE
41.1%

Low-income

POPULATION SHARE
8.5%

People of color

POPULATION SHARE
7.7%

Under age 5

POPULATION SHARE
21.8%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.

Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.

What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.