EPA TRI Facility · Chemical Wholesalers
Milport Enterprises Inc
Milwaukee, WI · Parent: Rowell Chemical Corp
- Total releases
- 10.8K lbs
- Chemicals reported
- 6
- Latest report
- 2023
- Primary pathway
- Air Releases
MIXED Form-R mix
Milport Enterprises Inc: how the 10.8K lbs splits
10.8K lbs across all reported pathways
- Air Releases 6.0K lbs 55.3%
- Off-site Transfers 4.8K lbs 44.7%
Milport Enterprises Inc's 10.8K lbs Form-R total is MIXED - air releases is 55.3% of the bar. Next segment: off-site transfers at 44.7%. Leading chemical by pounds: Ammonia.
LIGHT volume MIXED pathway CLEAN
Milport Enterprises Inc is an EPA Toxics Release Inventory reporter in Milwaukee, WI, in the chemical wholesalers sector. It reported 2.7K lbs of releases across 6 chemicals in 2023, and 10.8K lbs in total across its 2019-2023 reporting years. That ranks 9,652 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. Milport Enterprises Inc is pounds #382 and chemical-count #145 at 10.8K 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 fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Elite Finishing LLC; Acme Galvanizing Inc; Dcs Inc; Milwaukee Forge LLC. Similar-scale Chemical Wholesalers peers outside Wisconsin: Championx-Hughesville; Championx-Weatherford; Coastal Chemical Co. LLC - Odessa - Tm; Hubbard-Hall Inc. Largest disclosed chemicals by pounds: Ammonia; Nitric acid; Formic acid; Certain glycol ethers.
Milport Enterprises Inc is a LIGHT · MIXED-pathway Form-R site in Milwaukee, WI: 10.8K lbs across 6 chemicals. No single media clears 70% of the bar (lead segment air releases at 55.3%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Championx-Hughesville and Championx-Weatherford.
Milport Enterprises Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
11K lbs Top 37% higher than 63% 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
Milport Enterprises Inc: Ammonia-led volume
Among the 530 Chemical Wholesalers facilities in this database, Milport Enterprises Inc reports the 139th-largest volume (10.8K lbs). Its reported volume is concentrated rather than spread: Ammonia alone is 97.9% of the total. Scale peers outside Wisconsin include Championx-Hughesville and Championx-Weatherford.
Concentrated means ≥60% of Milport Enterprises Inc's pounds in one chemical - here Ammonia at 97.9%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Milport Enterprises Inc's total reported releases fell from 2.7 thousand lb in 2022 to 2.7 thousand lb in 2023, based on EPA TRI filings.
- Milport Enterprises Inc's air releases fell from 1.5 thousand lb in 2022 to 1.5 thousand lb in 2023, based on EPA TRI filings.
Milport Enterprises Inc Form-R facts
Compare this facility
See how Milport Enterprises Inc stacks up against nearby facilities and the typical reporter.
62% more than the comparison
14% less 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 Milport Enterprises Inc releases toxic chemicals into the environment. Total: 10.8K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 4% (2.8K lbs to 2.7K lbs).
Milport Enterprises Inc: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Milport Enterprises Inc year-over-year reported totals (decreased by 4% 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: Ammonia.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 2.8K lbs | 6 |
| 2020 | 2.5K lbs | 6 |
| 2021 | 30 lbs | 6 |
| 2022 | 2.7K lbs | 6 |
| 2023 | 2.7K lbs | 6 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ammonia | 10.6K lbs | - |
| Nitric acid | 181 lbs | - |
| Formic acid | 43 lbs | - |
| Certain glycol ethers | 0 lbs | - |
| Cyanide compounds | 0 lbs | - |
| Sodium dimethyldithiocarbamate | 0 lbs | - |
Milport Enterprises Inc in Milwaukee
Nearest TRI Facilities to Milport Enterprises Inc
Closest other reporters in Wisconsin - including Elite Finishing LLC, Acme Galvanizing Inc, Dcs Inc, ordered by distance.
Showing 8 of 835 other reporting facilities in Wisconsin.
Similar Chemical Wholesalers Facilities
Other Chemical Wholesalers facilities with similar total release volumes (±80%), outside Wisconsin - e.g. Championx-Hughesville, Championx-Weatherford, Coastal Chemical Co. LLC - Odessa - Tm.
Compare beyond Wisconsin
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Milport Enterprises Inc on cumulative reported pounds (10.8K lbs) and distinct chemical count (6). Release-pound peers include Nhs US LLC DBA Solgar, Rochelle Foods LLC, Duke Energy Progress LLC - H F Lee Energy Complex. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. 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.
- Nhs US LLC DBA Solgar Leonia, NJ · Chemicals 10.8K lbs reported
- Rochelle Foods LLC Rochelle, IL · Food 10.8K lbs reported
- Duke Energy Progress LLC - H F Lee Energy Complex Goldsboro, NC · Electric Utilities 10.9K lbs reported
- Championx-Hughesville Hughesville, PA · Chemical Wholesalers 10.9K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Ammonia, Nitric acid, Formic acid, Certain glycol ethers; nearby reporters include Elite Finishing LLC. Milport Enterprises Inc stamps LIGHT volume · MIXED pathway · CLEAN 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 Milport Enterprises Inc TRI extract (LIGHT · MIXED · CLEAN · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Milport Enterprises Inc totals are self-reported EPCRA §313 estimates for Milwaukee, WI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 424690 · Chemical Wholesalers. 0.1% of Milwaukee TRI pounds in this extract. Nearest ABS peer: Nhs US LLC DBA Solgar (Δ 0 lbs). Pounds ≠ exposure.
Milport Enterprises Inc stamps LIGHT · MIXED pathway (air releases leads at 55.3%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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