EPA TRI Facility · Chemicals

Northstar Medical Radioisotopes LLC

Beloit, WI

Total releases
854 lbs
Chemicals reported
3
Carcinogens
2
Primary pathway
Off-site Transfers

OFFSITE Form-R mix

Northstar Medical Radioisotopes LLC: how the 854 lbs splits

854 lbs across all reported pathways

  • Off-site Transfers 854 lbs 100.0%

Northstar Medical Radioisotopes LLC's 854 lbs Form-R total is OFFSITE - off-site transfers is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Tetrachloroethylene.

TRACE volume OFFSITE pathway CARC-HEAVY

Northstar Medical Radioisotopes LLC is an EPA Toxics Release Inventory reporter in Beloit, WI, in the chemicals sector. It reported 854 lbs of releases across 3 chemicals, summed over every year it filed. That ranks 14,077 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Wisconsin's 836 reporting TRI sites, pounds #1 is not chemical-count #1. Northstar Medical Radioisotopes LLC is pounds #559 and chemical-count #402 at 854 lbs. Mullins Cheese Inc leads reported pounds (11.2M lbs) at 3 chemicals (chemical-count #319). Ppg Industries Inc-Oak Creek leads chemical count at 32 chemicals (2.2M lbs, pounds #16). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Hormel Foods Corp; Frito-Lay Inc; Genencor International Wisconsin Inc.; Fairbanks Morse Defense. Similar-scale Chemicals peers outside Wisconsin: Chroma Color Corp (formerly Plastic Color Corp; Iofina Chemical Inc.; Geon Performance Solutions LLC; Noven Pharmaceuticals Inc East-West Facility. Largest disclosed chemicals by pounds: Tetrachloroethylene; Lead; Lead compounds.

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Northstar Medical Radioisotopes LLC stamps TRACE volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 3 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 854 lbs (2020–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Chroma Color Corp (formerly Plastic Color Corp and Iofina Chemical Inc..

#14,077 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Northstar Medical Radioisotopes LLC vs. every reporting TRI facility

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

854 lbs 46th percentile higher than 46% 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

Northstar Medical Radioisotopes LLC in the Chemicals sector extract

Among the 3,917 Chemicals facilities in this database, Northstar Medical Radioisotopes LLC reports the 2,870th-largest volume (854 lbs). Scale peers outside Wisconsin include Chroma Color Corp (formerly Plastic Color Corp and Iofina Chemical Inc..

Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.

Northstar Medical Radioisotopes LLC Form-R facts

Sector
Chemicals
TRACE volume
854 lbs
OFFSITE pathway
Off-site Transfers
CARC-HEAVY chem count
3 · 2 carc.
Lead chemical
Tetrachloroethylene

Compare this facility

See how Northstar Medical Radioisotopes LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Northstar Medical Radioisotopes LLC
854 lbs
Hormel Foods Corp
17.1K lbs

95% less than the comparison

Chemicals reported
Northstar Medical Radioisotopes LLC
3
Hormel Foods Corp
3

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 Northstar Medical Radioisotopes LLC releases toxic chemicals into the environment. Total: 854 lbs.

Off-site Transfers 854 lbs (100.0%)
View 4-Year Emissions Trend →

Emissions Trend Summary

From 2020 to 2023, total releases decreased by 100% (854 lbs to 0 lbs).

Northstar Medical Radioisotopes LLC: annual Form-R pounds

TRACE site · OFFSITE pathway · TRI years 2020–2023

million lbs

What this shows Northstar Medical Radioisotopes LLC year-over-year reported totals (decreased by 100% from 2020 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: Tetrachloroethylene.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2020 854 lbs 2
2021 0 lbs 2
2022 0 lbs 3
2023 0 lbs 2

Chemical Releases

Aggregated across all reporting years (2020–2023). 2 of 3 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Tetrachloroethylene 854 lbs Carcinogen
Lead 0 lbs Carcinogen
Lead compounds 0 lbs -

Northstar Medical Radioisotopes LLC · OFFSITE-pathway site

Beloit, WI
42.5320, -88.9606
County TRI context
Rock · 0.1% of county pounds
EPA Facility ID
5351WNRTHS18GAT

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 Tetrachloroethylene, Lead, Lead compounds; nearby reporters include Hormel Foods Corp. Northstar Medical Radioisotopes LLC stamps TRACE volume · OFFSITE pathway · CARC-HEAVY 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 Northstar Medical Radioisotopes LLC TRI extract (TRACE · OFFSITE · CARC-HEAVY · lead Tetrachloroethylene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Northstar Medical Radioisotopes LLC totals are self-reported EPCRA §313 estimates for Beloit, WI, latest year 2023. Form-R rows span 2020–2023 (4 years). NAICS 325412 · Chemicals. 0.1% of Rock TRI pounds in this extract. Nearest ABS peer: Sterigenics US Llc-Queensbury Ny Facility (Δ 0 lbs). Pounds ≠ exposure.

Northstar Medical Radioisotopes LLC stamps TRACE volume · OFFSITE pathway · CARC-HEAVY · lead Tetrachloroethylene. 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