EPA TRI Facility · Fabricated Metals

Johns Manville

Tucson, AZ · Parent: Berkshire Hathaway Inc

Total releases
665 lbs
Chemicals reported
3
Carcinogens
2
Primary pathway
Air Releases

AIR Form-R mix

Johns Manville: how the 665 lbs splits

665 lbs across all reported pathways

  • Air Releases 522 lbs 78.5%
  • Off-site Transfers 143 lbs 21.5%

Johns Manville's 665 lbs Form-R total is AIR - air releases is 78.5% of the bar. Next segment: off-site transfers at 21.5%. Leading chemical by pounds: Nickel.

TRACE volume AIR pathway CARC-HEAVY

Johns Manville is an EPA Toxics Release Inventory reporter in Tucson, AZ, in the fabricated metals sector. It reported 85 lbs of releases across 3 chemicals in 2023, and 665 lbs in total across its 2019-2023 reporting years. That ranks 14,420 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Arizona's 288 reporting TRI sites, pounds #1 is not chemical-count #1. Johns Manville is pounds #175 and chemical-count #120 at 665 lbs. Freeport-McMoran Miami Inc leads reported pounds (129.3M lbs) at 17 chemicals (chemical-count #10). Freeport-McMoran Morenci Inc leads chemical count at 33 chemicals (36.9M lbs, pounds #4). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Superlite Block; Calportland Co Orange Grove Plant; Best Block - Tucson Az Plant; Triangle Industrial Corp. Similar-scale Fabricated Metals peers outside Arizona: Ge Vernova; Bete Fog Nozzle Inc.; Precision Delta Corp; Acra Aerospace. Other Berkshire Hathaway Inc sites in this extract: Cerro Wire LLC; Midamerican Energy Co Walter Scott Jr Energy Center; Pacificorp Dave Johnston Plant; Pacificorp Jim Bridger Plant & Bridger Coal Co. Largest disclosed chemicals by pounds: Nickel; Chromium; Cobalt.

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Johns Manville stamps TRACE volume with a dominant AIR pathway (78.5% air releases) across 3 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 665 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ge Vernova and Bete Fog Nozzle Inc..

#14,420 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Johns Manville vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

665 lbs 44th percentile higher than 44% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Johns Manville in the Fabricated Metals sector extract

Among the 3,421 Fabricated Metals facilities in this database, Johns Manville reports the 1,829th-largest volume (665 lbs). Scale peers outside Arizona include Ge Vernova and Bete Fog Nozzle Inc..

Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.

Johns Manville Form-R facts

Sector
Fabricated Metals
TRACE volume
665 lbs
AIR pathway
Air Releases
CARC-HEAVY chem count
3 · 2 carc.
Lead chemical
Nickel

Compare this facility

See how Johns Manville stacks up against nearby facilities and the typical reporter.

Total reported releases
Johns Manville
665 lbs
Superlite Block
0 lbs

7842.0× more than the comparison

Chemicals reported
Johns Manville
3
Superlite Block
2

50% 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 Johns Manville releases toxic chemicals into the environment. Total: 665 lbs.

Air Releases 522 lbs (78.5%)
Off-site Transfers 143 lbs (21.5%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 50% (171 lbs to 85 lbs).

Johns Manville: annual Form-R pounds

TRACE site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Johns Manville year-over-year reported totals (decreased by 50% 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: Nickel.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 171 lbs 3
2020 166 lbs 3
2021 157 lbs 3
2022 86 lbs 3
2023 85 lbs 3

Chemical Releases

Aggregated across all reporting years (2019–2023). 2 of 3 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Nickel 276 lbs Carcinogen
Chromium 229 lbs -
Cobalt 160 lbs Carcinogen

Johns Manville · AIR-pathway site

Tucson, AZ
32.3249, -111.0461
County TRI context
Pima · 0.0% of county pounds
Parent company
Berkshire Hathaway 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 Nickel, Chromium, Cobalt; nearby reporters include Superlite Block. Johns Manville stamps TRACE volume · AIR pathway · CARC-HEAVY 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 Johns Manville TRI extract (TRACE · AIR · CARC-HEAVY · lead Nickel) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Johns Manville totals are self-reported EPCRA §313 estimates for Tucson, AZ, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332710 · Fabricated Metals. 0.0% of Pima TRI pounds in this extract. Nearest ABS peer: Chemical Compounding Co (Δ 0 lbs). Pounds ≠ exposure.

Johns Manville stamps TRACE volume · AIR pathway · CARC-HEAVY · lead Nickel. 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