EPA TRI Facility · Fabricated Metals
Milwaukee Valve Co LLC
Prairie Du Sac, WI · Parent: Nibco Inc
- Total releases
- 276.3K lbs
- Chemicals reported
- 7
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Milwaukee Valve Co LLC: how the 276.3K lbs splits
276.3K lbs across all reported pathways
- Off-site Transfers 216.5K lbs 78.4%
- Air Releases 59.3K lbs 21.4%
- Water Discharges 517 lbs 0.2%
Milwaukee Valve Co LLC's 276.3K lbs Form-R total is OFFSITE - off-site transfers is 78.4% of the bar. Next segment: air releases at 21.4%. Leading chemical by pounds: Copper.
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.
MID volume OFFSITE pathway CARC-LEAN
Milwaukee Valve Co LLC is an EPA Toxics Release Inventory reporter in Prairie Du Sac, WI, in the fabricated metals sector. It reported 67.9K lbs of releases across 5 chemicals in 2023, and 276.3K lbs in total across its 2019-2023 reporting years. That ranks 2,715 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. Milwaukee Valve Co LLC is pounds #80 and chemical-count #99 at 276.3K 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). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Coating Place Inc. Sauk City; Custom Pultrusions Inc.; Teel Plastics LLC; Seneca Foods Corp. Similar-scale Fabricated Metals peers outside Wisconsin: Cadon Plating Co.; Metal Impact South; Hti Inc.; Morgan Ohare Inc.. Other Nibco Inc sites in this extract: Nibco of Virginia Inc.; Nibco Inc Blytheville Div; Nibco Inc Nacogdoches Plant. Largest disclosed chemicals by pounds: Copper; Zinc compounds; Lead And Lead Compounds; Lead.
Milwaukee Valve Co LLC stamps MID volume with a dominant OFFSITE pathway (78.4% off-site transfers) across 7 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 276.3K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Cadon Plating Co. and Metal Impact South.
Milwaukee Valve Co LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
276K lbs Top 10% higher than 90% 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
Milwaukee Valve Co LLC: Copper-led volume
Among the 3,421 Fabricated Metals facilities in this database, Milwaukee Valve Co LLC reports the 204th-largest volume, placing it in the top 6% of its sector. Its reported volume is concentrated rather than spread: Copper alone is 72.7% of the total. Scale peers outside Wisconsin include Cadon Plating Co. and Metal Impact South.
Concentrated means ≥60% of Milwaukee Valve Co LLC's pounds in one chemical - here Copper at 72.7%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Milwaukee Valve Co LLC's total reported releases rose from 52.8 thousand lb in 2022 to 67.9 thousand lb in 2023, based on EPA TRI filings.
- Milwaukee Valve Co LLC's off-site transfers rose from 41.3 thousand lb in 2022 to 58.2 thousand lb in 2023, based on EPA TRI filings.
- Milwaukee Valve Co LLC's water releases fell from 110 lb in 2022 to 88 lb in 2023, based on EPA TRI filings.
- Milwaukee Valve Co LLC's air releases fell from 11.4 thousand lb in 2022 to 9.6 thousand lb in 2023, based on EPA TRI filings.
Milwaukee Valve Co LLC Form-R facts
Compare this facility
See how Milwaukee Valve Co LLC stacks up against nearby facilities and the typical reporter.
10.4× more than the comparison
7.0× 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 Milwaukee Valve Co LLC releases toxic chemicals into the environment. Total: 276.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 36% (49.8K lbs to 67.9K lbs).
Milwaukee Valve Co LLC: annual Form-R pounds
MID site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Milwaukee Valve Co LLC year-over-year reported totals (increased by 36% 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: Copper.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 49.8K lbs | 5 |
| 2020 | 46.9K lbs | 5 |
| 2021 | 58.8K lbs | 5 |
| 2022 | 52.8K lbs | 5 |
| 2023 | 67.9K lbs | 5 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 7 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Copper | 200.8K lbs | - |
| Zinc compounds | 58.5K lbs | - |
| Lead And Lead Compounds | 5.6K lbs | - |
| Lead | 4.8K lbs | Carcinogen |
| Lead compounds | 3.6K lbs | - |
| Nickel | 3.0K lbs | Carcinogen |
| Diisocyanates | 0 lbs | - |
Milwaukee Valve Co LLC · OFFSITE-pathway site
Nearest TRI Facilities to Milwaukee Valve Co LLC
Closest other reporters in Wisconsin - including Coating Place Inc. Sauk City, Custom Pultrusions Inc., Teel Plastics LLC, ordered by distance.
Showing 8 of 835 other reporting facilities in Wisconsin.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Wisconsin - e.g. Cadon Plating Co., Metal Impact South, Hti Inc..
Compare beyond Wisconsin
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Milwaukee Valve Co LLC on cumulative reported pounds (276.3K lbs) and distinct chemical count (7). Release-pound peers include Red Wing Shoe Plant 2, John Deere Des Moines Works, Saputo Cheese USA Inc.. Chemical-count peers include Hubbell Caribe Ltd, Celanese Microcircuits Industries Ltd., Virgin Islands Water & Power Authority. 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Nibco Inc Facilities
Same-parent TRI sites ranked by reported releases - including Nibco of Virginia Inc., Nibco Inc Blytheville Div, Nibco Inc Nacogdoches Plant.
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 Copper, Zinc compounds, Lead And Lead Compounds, Lead; nearby reporters include Coating Place Inc. Sauk City. Milwaukee Valve Co LLC stamps MID volume · OFFSITE 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 Milwaukee Valve Co LLC TRI extract (MID · OFFSITE · CARC-LEAN · lead Copper) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Milwaukee Valve Co LLC totals are self-reported EPCRA §313 estimates for Prairie Du Sac, WI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332911 · Fabricated Metals. 10.9% of Sauk TRI pounds in this extract. Nearest ABS peer: Red Wing Shoe Plant 2 (Δ 3 lbs). Pounds ≠ exposure.
Milwaukee Valve Co LLC stamps MID volume · OFFSITE pathway · CARC-LEAN · lead Copper. 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