EPA TRI Facility · Nonmetallic Mineral Product
Owens Corning Insulating Systems LLC - Nephi
Nephi, UT · Parent: Owens Corning
- Total releases
- 19.4K lbs
- Chemicals reported
- 3
- Latest report
- 2023
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Owens Corning Insulating Systems LLC - Nephi: how the 19.4K lbs splits
19.4K lbs across all reported pathways
- Off-site Transfers 19.3K lbs 99.5%
- Air Releases 105 lbs 0.5%
Owens Corning Insulating Systems LLC - Nephi's 19.4K lbs Form-R total is OFFSITE - off-site transfers is 99.5% of the bar. Next segment: air releases at 0.5%. Leading chemical by pounds: Manganese And Manganese Compounds.
LIGHT volume OFFSITE pathway CLEAN
Owens Corning Insulating Systems LLC - Nephi is an EPA Toxics Release Inventory reporter in Nephi, UT, in the nonmetallic mineral product sector. It reported 3.0K lbs of releases across 2 chemicals in 2023, and 19.4K lbs in total across its 2019-2023 reporting years. That ranks 8,316 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Utah's 220 reporting TRI sites, pounds #1 is not chemical-count #1. Owens Corning Insulating Systems LLC - Nephi is pounds #76 and chemical-count #94 at 19.4K lbs. Kennecott Utah Copper Mine Concentrators & Power Plant leads reported pounds (781.4M lbs) at 34 chemicals (chemical-count #4). Clean Harbors Aragonite LLC leads chemical count at 193 chemicals (13.3M lbs, pounds #6). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Victaulic Co - Horizon Facility; Barrette Outdoor Living Inc.; Geneva Rock Products Inc. - Mona; Mona Pit & Batch Plant. Similar-scale Nonmetallic Mineral Product peers outside Utah: Lhoist North America Nativadad Plant; Manitou Concrete- Dolomite Products Co; New Enterprise Stone & Lime Co. Inc.; General Shale Brick Inc. - Plant 66. Other Owens Corning sites in this extract: Owens Corning Insulating Systems LLC Newark Oh Facility; Owens Corning Insulating Systems LLC - Waxahachie; Owens Corning Insulating Systems LLC; Masonite Corp. Largest disclosed chemicals by pounds: Manganese And Manganese Compounds; Lead And Lead Compounds; Chromium compounds (except for chromite ore mined in the Transvaal Region).
Owens Corning Insulating Systems LLC - Nephi stamps LIGHT volume with a dominant OFFSITE pathway (99.5% off-site transfers) across 3 chemicals. Cumulative Form-R extract: 19.4K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Lhoist North America Nativadad Plant and Manitou Concrete- Dolomite Products Co.
Owens Corning Insulating Systems LLC - Nephi vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
19K lbs Top 32% higher than 68% 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
Owens Corning Insulating Systems LLC - Nephi: Manganese And Manganese Compounds-led volume
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Owens Corning Insulating Systems LLC - Nephi reports the 311th-largest volume, placing it in the top 9.5% of its sector. Its reported volume is concentrated rather than spread: Manganese And Manganese Compounds alone is 98.1% of the total. Scale peers outside Utah include Lhoist North America Nativadad Plant and Manitou Concrete- Dolomite Products Co.
Concentrated means ≥60% of Owens Corning Insulating Systems LLC - Nephi's pounds in one chemical - here Manganese And Manganese Compounds at 98.1%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Owens Corning Insulating Systems LLC - Nephi's total reported releases fell from 4.2 thousand lb in 2022 to 3.0 thousand lb in 2023, based on EPA TRI filings.
- Owens Corning Insulating Systems LLC - Nephi's off-site transfers fell from 4.1 thousand lb in 2022 to 3.0 thousand lb in 2023, based on EPA TRI filings.
Owens Corning Insulating Systems LLC - Nephi Form-R facts
Compare this facility
See how Owens Corning Insulating Systems LLC - Nephi stacks up against nearby facilities and the typical reporter.
5231.9× more than the comparison
3.0× 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 Owens Corning Insulating Systems LLC - Nephi releases toxic chemicals into the environment. Total: 19.4K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 32% (4.4K lbs to 3.0K lbs).
Owens Corning Insulating Systems LLC - Nephi: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Owens Corning Insulating Systems LLC - Nephi year-over-year reported totals (decreased by 32% 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: Manganese And Manganese Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 4.4K lbs | 2 |
| 2020 | 4.0K lbs | 3 |
| 2021 | 3.9K lbs | 2 |
| 2022 | 4.2K lbs | 2 |
| 2023 | 3.0K lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Manganese And Manganese Compounds | 19.0K lbs | - |
| Lead And Lead Compounds | 191 lbs | - |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 176 lbs | - |
Owens Corning Insulating Systems LLC - Nephi · OFFSITE-pathway site
Nearest TRI Facilities to Owens Corning Insulating Systems LLC - Nephi
Closest other reporters in Utah - including Victaulic Co - Horizon Facility, Barrette Outdoor Living Inc., Geneva Rock Products Inc. - Mona, ordered by distance.
Showing 8 of 219 other reporting facilities in Utah.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Utah - e.g. Lhoist North America Nativadad Plant, Manitou Concrete- Dolomite Products Co, New Enterprise Stone & Lime Co. Inc..
Compare beyond Utah
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Owens Corning Insulating Systems LLC - Nephi on cumulative reported pounds (19.4K lbs) and distinct chemical count (3). Release-pound peers include Southern Graphic Systems LLC, American Phoenix Inc. - Topeka Ks, Axalta Coating Systems USA LLC. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. 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 Owens Corning Facilities
Same-parent TRI sites ranked by reported releases - including Owens Corning Insulating Systems LLC Newark Oh Facility, Owens Corning Insulating Systems LLC - Waxahachie, Owens Corning Insulating Systems LLC.
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, Lead And Lead Compounds, Chromium compounds (except for chromite ore mined in the Transvaal Region); nearby reporters include Victaulic Co - Horizon Facility. Owens Corning Insulating Systems LLC - Nephi stamps LIGHT volume · OFFSITE pathway · CLEAN 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 Owens Corning Insulating Systems LLC - Nephi TRI extract (LIGHT · OFFSITE · CLEAN · lead Manganese And Manganese Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Owens Corning Insulating Systems LLC - Nephi totals are self-reported EPCRA §313 estimates for Nephi, UT, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327993 · Nonmetallic Mineral Product. 2.3% of Juab TRI pounds in this extract. Nearest ABS peer: Southern Graphic Systems LLC (Δ 5 lbs). Pounds ≠ exposure.
Owens Corning Insulating Systems LLC - Nephi stamps LIGHT volume · OFFSITE pathway · CLEAN · lead Manganese And Manganese 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