EPA TRI Facility · Primary Metals
Excal Inc.
Mills, WY
- Total releases
- 7.6K lbs
- Chemicals reported
- 4
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Excal Inc.: how the 7.6K lbs splits
7.6K lbs across all reported pathways
- Off-site Transfers 7.5K lbs 99.1%
- Air Releases 70 lbs 0.9%
Excal Inc.'s 7.6K lbs Form-R total is OFFSITE - off-site transfers is 99.1% of the bar. Next segment: air releases at 0.9%. Leading chemical by pounds: Zinc (fume or dust).
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.
LIGHT volume OFFSITE pathway TRACE-CARC
Excal Inc. is an EPA Toxics Release Inventory reporter in Mills, WY, in the primary metals sector. It reported 15 lbs of releases across 4 chemicals in 2023, and 7.6K lbs in total across its 2019-2023 reporting years. That ranks 10,374 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Wyoming's 70 reporting TRI sites, pounds #1 is not chemical-count #1. Excal Inc. is pounds #38 and chemical-count #41 at 7.6K lbs. Dyno Nobel Inc-Cheyenne Plant leads reported pounds (27.1M lbs) at 8 chemicals (chemical-count #19). Hf Sinclair Parco Refining LLC leads chemical count at 36 chemicals (1.5M lbs, pounds #10). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Knife River Materials Yard; Custom Fiberglass Inc; Truenorth Steel-Casper; Knife River Casper. Similar-scale Primary Metals peers outside Wyoming: Wisconsin Aluminum Foundry Co Inc; Yoder Industries Inc.; Prospect Foundry LLC; Allied Tube & Conduit. Largest disclosed chemicals by pounds: Zinc (fume or dust); Nickel; Lead; Copper.
Excal Inc. stamps LIGHT volume with a dominant OFFSITE pathway (99.1% off-site transfers) across 4 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 7.6K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Wisconsin Aluminum Foundry Co Inc and Yoder Industries Inc..
Excal Inc. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
7.6K lbs Top 40% higher than 60% 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
Excal Inc.: Zinc (fume or dust)-led volume
Among the 1,603 Primary Metals facilities in this database, Excal Inc. reports the 776th-largest volume (7.6K lbs). Its reported volume is concentrated rather than spread: Zinc (fume or dust) alone is 99.4% of the total. Scale peers outside Wyoming include Wisconsin Aluminum Foundry Co Inc and Yoder Industries Inc..
Concentrated means ≥60% of Excal Inc.'s pounds in one chemical - here Zinc (fume or dust) at 99.4%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Excal Inc.'s total reported releases fell from 3.1 thousand lb in 2022 to 15 lb in 2023, based on EPA TRI filings.
- Excal Inc.'s off-site transfers fell from 3.1 thousand lb in 2022 to 0 lb in 2023, based on EPA TRI filings.
Excal Inc. Form-R facts
Compare this facility
See how Excal Inc. stacks up against nearby facilities and the typical reporter.
130.5× more than the comparison
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 Excal Inc. releases toxic chemicals into the environment. Total: 7.6K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 99% (1.7K lbs to 15 lbs).
Excal Inc.: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Excal Inc. year-over-year reported totals (decreased by 99% 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: Zinc (fume or dust).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.7K lbs | 4 |
| 2020 | 1.4K lbs | 4 |
| 2021 | 1.4K lbs | 4 |
| 2022 | 3.1K lbs | 4 |
| 2023 | 15 lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Zinc (fume or dust) | 7.5K lbs | - |
| Nickel | 25 lbs | Carcinogen |
| Lead | 15 lbs | Carcinogen |
| Copper | 5 lbs | - |
Excal Inc. · OFFSITE-pathway site
Nearest TRI Facilities to Excal Inc.
Closest other reporters in Wyoming - including Knife River Materials Yard, Custom Fiberglass Inc, Truenorth Steel-Casper, ordered by distance.
Showing 8 of 69 other reporting facilities in Wyoming.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Wyoming - e.g. Wisconsin Aluminum Foundry Co Inc, Yoder Industries Inc., Prospect Foundry LLC.
Compare beyond Wyoming
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Excal Inc. on cumulative reported pounds (7.6K lbs) and distinct chemical count (4). Release-pound peers include Nachurs Alpine Solutions, Cameron Chemical Inc., Ozark Materials LLC an Ingevity Co. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis LLC. 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).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
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 Zinc (fume or dust), Nickel, Lead, Copper; nearby reporters include Knife River Materials Yard. Excal Inc. stamps LIGHT volume · OFFSITE pathway · TRACE-CARC 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 Excal Inc. TRI extract (LIGHT · OFFSITE · TRACE-CARC · lead Zinc (fume or dust)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Excal Inc. totals are self-reported EPCRA §313 estimates for Mills, WY, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331529 · Primary Metals. 2.9% of Natrona TRI pounds in this extract. Nearest ABS peer: Nachurs Alpine Solutions (Δ 0 lbs). Pounds ≠ exposure.
Excal Inc. stamps LIGHT volume · OFFSITE pathway · TRACE-CARC · lead Zinc (fume or dust). 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