EPA TRI Facility · Machinery
Stellar Industries Inc. - Mason City Plant
Mason City, IA · Parent: Stellar Industries Inc
- Total releases
- 0 lbs
- Chemicals reported
- 5
- Carcinogens
- 2
- Primary pathway
- -
TRACE volume NONE pathway CLEAN
Stellar Industries Inc. - Mason City Plant is an EPA Toxics Release Inventory reporter in Mason City, IA, in the machinery sector. That ranks 21,547 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Masonite Corp - 19TH St Facility; Minnesota Rubber & Plastics; Ag Processing Inc; Woodharbor Doors & Cabinetry. Similar-scale Machinery peers outside Iowa: Navistar Big Bore Diesels LLC; Natural Decorations Inc; Joy Global Surface Mining-Mesa; Triax Industries LLC. Other Stellar Industries Inc sites in this extract: Stellar Industries Inc - Garner Plant; Stellar Industries Inc - Kanawha Plant. Largest disclosed chemicals by pounds: Chromium; Lead; Manganese; Nickel.
Stellar Industries Inc. - Mason City Plant is a TRACE-volume Form-R filer in Mason City, IA (Machinery): disclosures on file without reported release pounds through 2020. Silence on pounds is not a clearance finding. All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Navistar Big Bore Diesels LLC and Natural Decorations Inc.
Stellar Industries Inc. - Mason City Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
0 lbs 0th percentile higher than 0% 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
Stellar Industries Inc. - Mason City Plant: zero-pound Form-R filing
According to the EPA Toxics Release Inventory, Stellar Industries Inc. - Mason City Plant filed Form R disclosures without reporting any release volume, one of 1,186 Machinery facilities in this database. A zero total means nothing was reported under EPCRA Section 313, not that the site was assessed and found clean. Scale peers outside Iowa include Navistar Big Bore Diesels LLC and Natural Decorations Inc.
Zero-pound filings still appear in the TRI extract; they are not a clearance finding. Compare Masonite Corp - 19TH St Facility before treating silence as clean.
Stellar Industries Inc. - Mason City Plant Form-R facts
Compare this facility
See how Stellar Industries Inc. - Mason City Plant stacks up against nearby facilities and the typical reporter.
100% less than the comparison
5.0× more than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
Emissions Trend Summary
Stellar Industries Inc. - Mason City Plant: annual Form-R pounds
TRACE site · NONE pathway · TRI years 2019–2020
- 2019 0
- 2020 0
What this shows Stellar Industries Inc. - Mason City Plant year-over-year reported totals. 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: Chromium.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 3 |
| 2020 | 0 lbs | 5 |
Stellar Industries Inc. - Mason City Plant in Cerro Gordo
Nearest TRI Facilities to Stellar Industries Inc. - Mason City Plant
Closest other reporters in Iowa - including Masonite Corp - 19TH St Facility, Minnesota Rubber & Plastics, Ag Processing Inc, ordered by distance.
Showing 8 of 460 other reporting facilities in Iowa.
Similar Machinery Facilities
Other Machinery facilities with similar total release volumes (±80%), outside Iowa - e.g. Navistar Big Bore Diesels LLC, Natural Decorations Inc, Joy Global Surface Mining-Mesa.
Other Stellar Industries Inc Facilities
Same-parent TRI sites ranked by reported releases - including Stellar Industries Inc - Garner Plant, Stellar Industries Inc - Kanawha 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 Chromium, Lead, Manganese, Nickel; nearby reporters include Masonite Corp - 19TH St Facility. Stellar Industries Inc. - Mason City Plant stamps TRACE volume · NONE 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 Stellar Industries Inc. - Mason City Plant TRI extract (TRACE · NONE · CLEAN · lead Chromium) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Stellar Industries Inc. - Mason City Plant totals are self-reported EPCRA §313 estimates for Mason City, IA, latest year 2020. Form-R rows span 2019–2020 (2 years). NAICS 333111 · Machinery. Pounds ≠ exposure.
Stellar Industries Inc. - Mason City Plant is a TRACE Form-R filer with no reported pounds in this extract. PlainEnviro renders the EPA row as filed - zero pounds is not a clearance finding. Corrections route through the 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