EPA TRI Facility · Fabricated Metals
Ay McDonald Manufacturing Co
Dubuque, IA · Parent: A Y Mc Donald Industries Inc
- Total releases
- 9.3K lbs
- Chemicals reported
- 4
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Ay McDonald Manufacturing Co: how the 9.3K lbs splits
9.3K lbs across all reported pathways
- Air Releases 8.7K lbs 93.3%
- Off-site Transfers 607 lbs 6.5%
- Water Discharges 20 lbs 0.2%
- Land Disposal 0 lbs <0.1%
Ay McDonald Manufacturing Co's 9.3K lbs Form-R total is AIR - air releases is 93.3% of the bar. Next segment: off-site transfers at 6.5%. 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.
LIGHT volume AIR pathway TRACE-CARC
Ay McDonald Manufacturing Co is an EPA Toxics Release Inventory reporter in Dubuque, IA, in the fabricated metals sector. It reported 1.9K lbs of releases across 3 chemicals in 2023, and 9.3K lbs in total across its 2019-2023 reporting years. That ranks 9,968 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Iowa's 460 reporting TRI sites, pounds #1 is not chemical-count #1. Ay McDonald Manufacturing Co is pounds #249 and chemical-count #160 at 9.3K lbs. Climax Molybdenum Co leads reported pounds (16.4M lbs) at 5 chemicals (chemical-count #117). Helena Industries LLC leads chemical count at 32 chemicals (9.4K lbs, pounds #247). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Giese Manufacturing; Bp Products Na Inc Dubuque Terminal; Prairie Farms; Dubuque Stamping & Manufacturing Inc. Similar-scale Fabricated Metals peers outside Iowa: Fema Component Manufacturing; Silgan White Cap Corp; Elderlee Inc; Itw Commercial Construction N.a.. Other A Y Mc Donald Industries Inc sites in this extract: Aym Inc - Tennessee Distribution Center; Aym Inc. Largest disclosed chemicals by pounds: Copper; Lead And Lead Compounds; Lead compounds; Nickel.
Ay McDonald Manufacturing Co stamps LIGHT volume with a dominant AIR pathway (93.3% air releases) across 4 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 9.3K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Fema Component Manufacturing and Silgan White Cap Corp.
Ay McDonald Manufacturing Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
9.3K lbs Top 38% higher than 62% 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
Ay McDonald Manufacturing Co: Copper-led volume
Among the 3,421 Fabricated Metals facilities in this database, Ay McDonald Manufacturing Co reports the 1,185th-largest volume (9.3K lbs). Its reported volume is concentrated rather than spread: Copper alone is 92.7% of the total. Scale peers outside Iowa include Fema Component Manufacturing and Silgan White Cap Corp.
Concentrated means ≥60% of Ay McDonald Manufacturing Co's pounds in one chemical - here Copper at 92.7%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Ay McDonald Manufacturing Co's total reported releases rose from 1.8 thousand lb in 2022 to 1.9 thousand lb in 2023, based on EPA TRI filings.
- Ay McDonald Manufacturing Co's air releases rose from 1.8 thousand lb in 2022 to 1.9 thousand lb in 2023, based on EPA TRI filings.
Ay McDonald Manufacturing Co Form-R facts
Compare this facility
See how Ay McDonald Manufacturing Co stacks up against nearby facilities and the typical reporter.
292.8× 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 Ay McDonald Manufacturing Co releases toxic chemicals into the environment. Total: 9.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 12% (2.1K lbs to 1.9K lbs).
Ay McDonald Manufacturing Co: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Ay McDonald Manufacturing Co year-over-year reported totals (decreased by 12% 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 | 2.1K lbs | 3 |
| 2020 | 1.7K lbs | 3 |
| 2021 | 1.8K lbs | 3 |
| 2022 | 1.8K lbs | 3 |
| 2023 | 1.9K lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Copper | 8.6K lbs | - |
| Lead And Lead Compounds | 380 lbs | - |
| Lead compounds | 289 lbs | - |
| Nickel | 14 lbs | Carcinogen |
Ay McDonald Manufacturing Co · AIR-pathway site
Nearest TRI Facilities to Ay McDonald Manufacturing Co
Closest other reporters in Iowa - including Giese Manufacturing, Bp Products Na Inc Dubuque Terminal, Prairie Farms, ordered by distance.
Showing 8 of 459 other reporting facilities in Iowa.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Iowa - e.g. Fema Component Manufacturing, Silgan White Cap Corp, Elderlee Inc.
Compare beyond Iowa
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Ay McDonald Manufacturing Co on cumulative reported pounds (9.3K lbs) and distinct chemical count (4). Release-pound peers include US Bureau of Prisons Federal Correctional Institution, Quality Circuits Inc, Passaic Rubber 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.
- US Bureau of Prisons Federal Correctional Institution Fairton, NJ · Other 9.3K lbs reported
- Quality Circuits Inc Fergus Falls, MN · Computers and Electronic Products 9.3K lbs reported
- Passaic Rubber Co Wayne, NJ · Plastics and Rubber 9.3K lbs reported
- Lhoist Na of Alabama-Alabaster Plant Alabaster, AL · Nonmetallic Mineral Product 9.3K lbs reported
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
Other A Y Mc Donald Industries Inc Facilities
Same-parent TRI sites ranked by reported releases - including Aym Inc - Tennessee Distribution Center, Aym Inc.
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, Lead And Lead Compounds, Lead compounds, Nickel; nearby reporters include Giese Manufacturing. Ay McDonald Manufacturing Co stamps LIGHT volume · AIR 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 Ay McDonald Manufacturing Co TRI extract (LIGHT · AIR · TRACE-CARC · lead Copper) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Ay McDonald Manufacturing Co totals are self-reported EPCRA §313 estimates for Dubuque, IA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332919 · Fabricated Metals. 3.9% of Dubuque TRI pounds in this extract. Nearest ABS peer: US Bureau of Prisons Federal Correctional Institution (Δ 1 lbs). Pounds ≠ exposure.
Ay McDonald Manufacturing Co stamps LIGHT volume · AIR pathway · TRACE-CARC · 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