EPA TRI Facility · Petroleum

Certainteed LLC

Norwood, MA · Parent: Saint-Gobain Na

Total releases
5.6K lbs
Chemicals reported
8
Carcinogens
2
Primary pathway
Off-site Transfers

OFFSITE Form-R mix

Certainteed LLC: how the 5.8K lbs splits

5.8K lbs across all reported pathways

  • Off-site Transfers 4.9K lbs 83.2%
  • Air Releases 968 lbs 16.6%
  • Water Discharges 16 lbs 0.3%
  • Land Disposal 0 lbs <0.1%

Certainteed LLC's 5.8K lbs Form-R total is OFFSITE - off-site transfers is 83.2% of the bar. Next segment: air releases at 16.6%. Leading chemical by pounds: Zinc 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.

LIGHT volume OFFSITE pathway TRACE-CARC

Certainteed LLC is an EPA Toxics Release Inventory reporter in Norwood, MA, in the petroleum sector. It reported 289 lbs of releases across 7 chemicals in 2024, and 5.6K lbs in total across its 2019-2024 reporting years. That ranks 10,992 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Massachusetts's 373 reporting TRI sites, pounds #1 is not chemical-count #1. Certainteed LLC is pounds #159 and chemical-count #23 at 5.6K lbs. Solutia Inc leads reported pounds (2.5M lbs) at 9 chemicals (chemical-count #10). Astro Chemicals Inc leads chemical count at 17 chemicals (5.9K lbs, pounds #154). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Siemens Healthcare Diagnostics; Te Connectivity Corporation; Olympic Adhesives Inc; Rolls-Royce N.a. Inc.. Similar-scale Petroleum peers outside Massachusetts: Lunday-Thagard Co DBA World Oil Refining; Valero Wilmington Asphalt Plant; Owens Corning Roofing & Asphalt LLC; Calumet Karns City Refining LLC. Other Saint-Gobain Na sites in this extract: Saint-Gobain Ppl Mickleton; Saint Gobain Abrasives Inc. Largest disclosed chemicals by pounds: Zinc compounds; Chromium compounds (except for chromite ore mined in the Transvaal Region); Copper compounds; Copper And Copper Compounds.

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Certainteed LLC stamps LIGHT volume with a dominant OFFSITE pathway (83.2% off-site transfers) across 8 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 5.6K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Lunday-Thagard Co DBA World Oil Refining and Valero Wilmington Asphalt Plant.

#10,992 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Certainteed LLC vs. every reporting TRI facility

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

5.6K lbs Top 42% higher than 58% 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

Certainteed LLC in the Petroleum sector extract

Among the 902 Petroleum facilities in this database, Certainteed LLC reports the 250th-largest volume (5.6K lbs). Scale peers outside Massachusetts include Lunday-Thagard Co DBA World Oil Refining and Valero Wilmington Asphalt Plant.

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

2022 → 2023
  • Certainteed LLC's total reported releases fell from 2.5 thousand lb in 2022 to 2.2 thousand lb in 2023, based on EPA TRI filings.
  • Certainteed LLC's air releases fell from 217 lb in 2022 to 132 lb in 2023, based on EPA TRI filings.
  • Certainteed LLC's off-site transfers fell from 2.3 thousand lb in 2022 to 2.1 thousand lb in 2023, based on EPA TRI filings.

Certainteed LLC Form-R facts

Sector
Petroleum
LIGHT volume
5.6K lbs
OFFSITE pathway
Off-site Transfers
TRACE-CARC chem count
8 · 2 carc.
Lead chemical
Zinc compounds

Compare this facility

See how Certainteed LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Certainteed LLC
5.6K lbs
Siemens Healthcare Diagnostics
78.9K lbs

93% less than the comparison

Chemicals reported
Certainteed LLC
8
Siemens Healthcare Diagnostics
1

8.0× 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 Certainteed LLC releases toxic chemicals into the environment. Total: 5.8K lbs.

Off-site Transfers 4.9K lbs (83.2%)
Air Releases 968 lbs (16.6%)
Water Discharges 16 lbs (0.3%)
Land Disposal 0 lbs (<0.1%)
View 6-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2024, total releases increased by 52% (191 lbs to 289 lbs).

Certainteed LLC: annual Form-R pounds

LIGHT site · OFFSITE pathway · TRI years 2019–2024

million lbs

What this shows Certainteed LLC year-over-year reported totals (increased by 52% 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: Zinc compounds.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 191 lbs 7
2020 286 lbs 7
2021 373 lbs 7
2022 2.5K lbs 7
2023 2.2K lbs 7
2024 289 lbs 7

Chemical Releases

Aggregated across all reporting years (2019–2024). 2 of 9 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Zinc compounds 3.5K lbs -
Chromium compounds (except for chromite ore mined in the Transvaal Region) 1.8K lbs -
Copper compounds 240 lbs -
Copper And Copper Compounds 140 lbs -
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) 130 lbs -
Lead 21 lbs Carcinogen
Polycyclic aromatic compounds 18 lbs Carcinogen
Mercury 2 lbs -
Benzo[g,h,i]perylene 0 lbs -

Certainteed LLC · OFFSITE-pathway site

Norwood, MA
42.1652, -71.2078
County TRI context
Norfolk · 0.4% of county pounds
Parent company
Saint-Gobain Na

Compare beyond Massachusetts

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Certainteed LLC on cumulative reported pounds (5.6K lbs) and distinct chemical count (8). Release-pound peers include Harsco Minerals of Pa LLC, Jasper Materials Holdings LLC, Custom Laminating Corp. Chemical-count peers include Prepa-South Coast Power Plant, Argos Puerto Rico Corp., General Dynamics Electric Boat Corp. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

Other Saint-Gobain Na Facilities

Same-parent TRI sites ranked by reported releases - including Saint-Gobain Ppl Mickleton, Saint Gobain Abrasives 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 Zinc compounds, Chromium compounds (except for chromite ore mined in the Transvaal Region), Copper compounds, Copper And Copper Compounds; nearby reporters include Siemens Healthcare Diagnostics. Certainteed LLC 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 Certainteed LLC TRI extract (LIGHT · OFFSITE · TRACE-CARC · lead Zinc compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Certainteed LLC totals are self-reported EPCRA §313 estimates for Norwood, MA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 324122 · Petroleum. 0.4% of Norfolk TRI pounds in this extract. Nearest ABS peer: Harsco Minerals of Pa LLC (Δ 1 lbs). Pounds ≠ exposure.

Certainteed LLC stamps LIGHT volume · OFFSITE pathway · TRACE-CARC · lead Zinc compounds. 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