EPA TRI Facility · Nonmetallic Mineral Product

Johns Manville Corp Plant 8

Defiance, OH · Parent: Berkshire Hathaway Inc

Total releases
1.6M lbs
Chemicals reported
4
Carcinogens
1
Primary pathway
Air Releases

AIR Form-R mix

Johns Manville Corp Plant 8: how the 1.6M lbs splits

1.6M lbs across all reported pathways

  • Air Releases 1.2M lbs 74.0%
  • Off-site Transfers 404.7K lbs 26.0%
  • Land Disposal 0 lbs <0.1%

Johns Manville Corp Plant 8's 1.6M lbs Form-R total is AIR - air releases is 74.0% of the bar. Next segment: off-site transfers at 26.0%. Leading chemical by pounds: Ammonia.

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 AIR pathway CARC-MID

Johns Manville Corp Plant 8 is an EPA Toxics Release Inventory reporter in Defiance, OH, in the nonmetallic mineral product sector. It reported 216.6K lbs of releases across 3 chemicals in 2023, and 1.6M lbs in total across its 2019-2023 reporting years. That ranks 1,011 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Ohio's 1,299 reporting TRI sites, pounds #1 is not chemical-count #1. Johns Manville Corp Plant 8 is pounds #48 and chemical-count #420 at 1.6M lbs. Ineos Nitriles USA LLC leads reported pounds (42.4M lbs) at 31 chemicals (chemical-count #10). Heritage Thermal Services leads chemical count at 217 chemicals (431.4K lbs, pounds #116). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Johns Manville Plant 2; General Motors LLC Global Propulsion Systems -Defiance; Defiance Metal Products; Gt Technologies Defiance Plant 1. Similar-scale Nonmetallic Mineral Product peers outside Ohio: Ash Grove Cement; Corhart Refractories; Owens Corning Insulating Systems LLC; Owens Corning Insulating Systems LLC - Waxahachie. 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: Ammonia; Formaldehyde; Lead And Lead Compounds; Lead compounds.

View saved records
Verify at EPA TRI →

Johns Manville Corp Plant 8 stamps HEAVY volume with a dominant AIR pathway (74.0% air releases) across 4 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 1.6M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ash Grove Cement and Corhart Refractories.

#1,011 of 25,986 TRI facilities nationwide by total reported releases - among the top 3.9% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Johns Manville Corp Plant 8 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

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 Corp Plant 8 inside Defiance's TRI pounds

Among the 3,265 Nonmetallic Mineral Product facilities in this database, Johns Manville Corp Plant 8 reports the 15th-largest volume, placing it in the top 0.5% of its sector. This one site accounts for 66.9% of every pound reported in Defiance. Its reported volume is concentrated rather than spread: Ammonia alone is 66.5% of the total. Scale peers outside Ohio include Ash Grove Cement and Corhart Refractories.

County-dominant here means ≥25% of Defiance's reported pounds (2.3M lbs county total). Shares only print when the site reports ≥1,000 lbs.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Johns Manville Corp Plant 8's total reported releases fell from 264.7 thousand lb in 2022 to 216.6 thousand lb in 2023, based on EPA TRI filings.
  • Johns Manville Corp Plant 8's air releases fell from 261.2 thousand lb in 2022 to 212.5 thousand lb in 2023, based on EPA TRI filings.
  • Johns Manville Corp Plant 8's off-site transfers rose from 3.5 thousand lb in 2022 to 4.1 thousand lb in 2023, based on EPA TRI filings.

Johns Manville Corp Plant 8 Form-R facts

Sector
Nonmetallic Mineral Product
HEAVY volume
1.6M lbs
AIR pathway
Air Releases
CARC-MID chem count
4 · 1 carc.
Lead chemical
Ammonia

Compare this facility

See how Johns Manville Corp Plant 8 stacks up against nearby facilities and the typical reporter.

Total reported releases
Johns Manville Corp Plant 8
1.6M lbs
Johns Manville Plant 2
377.3K lbs

4.1× more than the comparison

Chemicals reported
Johns Manville Corp Plant 8
4
Johns Manville Plant 2
9

56% less 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 Corp Plant 8 releases toxic chemicals into the environment. Total: 1.6M lbs.

Air Releases 1.2M lbs (74.0%)
Off-site Transfers 404.7K lbs (26.0%)
Land Disposal 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 36% (338.4K lbs to 216.6K lbs).

Johns Manville Corp Plant 8: annual Form-R pounds

HEAVY site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Johns Manville Corp Plant 8 year-over-year reported totals (decreased by 36% 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: Ammonia.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 338.4K lbs 3
2020 332.4K lbs 3
2021 406.8K lbs 3
2022 264.7K lbs 3
2023 216.6K 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
Ammonia 1.0M lbs -
Formaldehyde 520.2K lbs Carcinogen
Lead And Lead Compounds 954 lbs -
Lead compounds 552 lbs -

Johns Manville Corp Plant 8 · AIR-pathway site

Defiance, OH
41.3034, -84.3416
County TRI context
Defiance · 66.9% of county pounds
Parent company
Berkshire Hathaway Inc

Compare beyond Ohio

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Johns Manville Corp Plant 8 on cumulative reported pounds (1.6M lbs) and distinct chemical count (4). Release-pound peers include Seabring Marine Industries Inc., 3M Co - Tonawanda, Southern Illinois Power Cooperative. 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.

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 Ammonia, Formaldehyde, Lead And Lead Compounds, Lead compounds; nearby reporters include Johns Manville Plant 2. Johns Manville Corp Plant 8 stamps HEAVY volume · AIR pathway · CARC-MID 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 Corp Plant 8 TRI extract (HEAVY · AIR · CARC-MID · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Johns Manville Corp Plant 8 totals are self-reported EPCRA §313 estimates for Defiance, OH, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327993 · Nonmetallic Mineral Product. 66.9% of Defiance TRI pounds in this extract. Nearest ABS peer: Seabring Marine Industries Inc. (Δ 50 lbs). Pounds ≠ exposure.

Johns Manville Corp Plant 8 stamps HEAVY volume · AIR pathway · CARC-MID · lead Ammonia. 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