EPA TRI Facility · Miscellaneous Manufacturing
Armstrong World Industries
Marietta, PA · Parent: Armstrong World Industries Inc
- Total releases
- 1.6M lbs
- Chemicals reported
- 6
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
MIXED Form-R mix
Armstrong World Industries: how the 1.9M lbs splits
1.9M lbs across all reported pathways
- Off-site Transfers 1.0M lbs 51.9%
- Air Releases 918.4K lbs 47.5%
- Water Discharges 11.4K lbs 0.6%
- Land Disposal 0 lbs <0.1%
Armstrong World Industries's 1.9M lbs Form-R total is MIXED - off-site transfers is 51.9% of the bar. Next segment: air releases at 47.5%. Leading chemical by pounds: Manganese And Manganese Compounds.
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.
HEAVY volume MIXED pathway CARC-LEAN
Armstrong World Industries is an EPA Toxics Release Inventory reporter in Marietta, PA, in the miscellaneous manufacturing sector. It reported 363.8K lbs of releases across 4 chemicals in 2024, and 1.6M lbs in total across its 2019-2024 reporting years. That ranks 1,006 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Pennsylvania's 1,010 reporting TRI sites, pounds #1 is not chemical-count #1. Armstrong World Industries is pounds #30 and chemical-count #177 at 1.6M lbs. Max Environmental -- Yukon Facility leads reported pounds (34.8M lbs) at 18 chemicals (chemical-count #24). Keystone Cement Co leads chemical count at 53 chemicals (155.4K lbs, pounds #149). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: New Jersey Shell Casting Corp; Perdue Agribusiness LLC - Bainbridge Pa; Donsco Inc; The Federal Metal Co. Similar-scale Miscellaneous Manufacturing peers outside Pennsylvania: Callaway Golf Ball Operations Inc; Midwest Sterilization Corp; Big Sky Scientific L.L.C.; Cr Bard. Other Armstrong World Industries Inc sites in this extract: Armstrong World Industries Inc; Armstrong World Industries Inc.; Armstrong World Industries Inc Millwood Wv; Armstrong World Industries Hilliard Ohio Plant. Largest disclosed chemicals by pounds: Manganese And Manganese Compounds; Ammonia; Formaldehyde; Manganese compounds.
Armstrong World Industries is a HEAVY · MIXED-pathway Form-R site in Marietta, PA: 1.6M lbs across 6 chemicals (2 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment off-site transfers at 51.9%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Callaway Golf Ball Operations Inc and Midwest Sterilization Corp.
Armstrong World Industries vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1.6M lbs Top 4% higher than 96% 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
Armstrong World Industries in the Miscellaneous Manufacturing sector extract
Among the 371 Miscellaneous Manufacturing facilities in this database, Armstrong World Industries reports the 4th-largest volume, placing it in the top 1.1% of its sector. Scale peers outside Pennsylvania include Callaway Golf Ball Operations Inc and Midwest Sterilization Corp.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Armstrong World Industries's total reported releases rose from 273.9 thousand lb in 2022 to 289.5 thousand lb in 2023, based on EPA TRI filings.
- Armstrong World Industries's off-site transfers rose from 120.3 thousand lb in 2022 to 137.2 thousand lb in 2023, based on EPA TRI filings.
- Armstrong World Industries's water releases rose from 1.5 thousand lb in 2022 to 1.6 thousand lb in 2023, based on EPA TRI filings.
- Armstrong World Industries's air releases fell from 152.1 thousand lb in 2022 to 150.6 thousand lb in 2023, based on EPA TRI filings.
Armstrong World Industries Form-R facts
Compare this facility
See how Armstrong World Industries stacks up against nearby facilities and the typical reporter.
299.5× more than the comparison
2.0× 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 Armstrong World Industries releases toxic chemicals into the environment. Total: 1.9M lbs.
Emissions Trend Summary
From 2019 to 2024, total releases increased by 40% (260.4K lbs to 363.8K lbs).
Armstrong World Industries: annual Form-R pounds
HEAVY site · MIXED pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Armstrong World Industries year-over-year reported totals (increased by 40% from 2019 to 2024). 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: Manganese And Manganese Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 260.4K lbs | 4 |
| 2020 | 383.6K lbs | 4 |
| 2021 | 361.5K lbs | 5 |
| 2022 | 273.9K lbs | 4 |
| 2023 | 289.5K lbs | 4 |
| 2024 | 363.8K lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 2 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Manganese And Manganese Compounds | 665.5K lbs | - |
| Ammonia | 501.0K lbs | - |
| Formaldehyde | 419.9K lbs | Carcinogen |
| Manganese compounds | 345.1K lbs | - |
| Propiconazole | 1.2K lbs | - |
| Lead | 13 lbs | Carcinogen |
Armstrong World Industries in Lancaster
Nearest TRI Facilities to Armstrong World Industries
Closest other reporters in Pennsylvania - including New Jersey Shell Casting Corp, Perdue Agribusiness LLC - Bainbridge Pa, Donsco Inc, ordered by distance.
Showing 8 of 1,009 other reporting facilities in Pennsylvania.
Similar Miscellaneous Manufacturing Facilities
Other Miscellaneous Manufacturing facilities with similar total release volumes (±80%), outside Pennsylvania - e.g. Callaway Golf Ball Operations Inc, Midwest Sterilization Corp, Big Sky Scientific L.L.C..
Compare beyond Pennsylvania
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Armstrong World Industries on cumulative reported pounds (1.6M lbs) and distinct chemical count (6). Release-pound peers include Hexcel Corp, Corhart Refractories, Kimberly-Clark Corp Owensboro Operations. 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Armstrong World Industries Inc Facilities
Same-parent TRI sites ranked by reported releases - including Armstrong World Industries Inc, Armstrong World Industries Inc., Armstrong World Industries Inc Millwood Wv.
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 Manganese And Manganese Compounds, Ammonia, Formaldehyde, Manganese compounds; nearby reporters include New Jersey Shell Casting Corp. Armstrong World Industries stamps HEAVY volume · MIXED 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 Armstrong World Industries TRI extract (HEAVY · MIXED · CARC-LEAN · lead Manganese And Manganese Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Armstrong World Industries totals are self-reported EPCRA §313 estimates for Marietta, PA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 339999 · Miscellaneous Manufacturing. 23.0% of Lancaster TRI pounds in this extract. Nearest ABS peer: International Waxes Inc (Δ 57 lbs). Pounds ≠ exposure.
Armstrong World Industries stamps HEAVY · MIXED pathway (off-site transfers leads at 51.9%). 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