EPA TRI Facility · Miscellaneous Manufacturing
Entegris - San Luis Obispo
San Luis Obispo, CA · Parent: Entegris Inc
- Total releases
- 2.0K lbs
- Chemicals reported
- 2
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Entegris - San Luis Obispo: how the 2.0K lbs splits
2.0K lbs across all reported pathways
- Off-site Transfers 2.0K lbs 100.0%
Entegris - San Luis Obispo's 2.0K lbs Form-R total is OFFSITE - off-site transfers is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Nickel And Nickel Compounds.
LIGHT volume OFFSITE pathway CARC-HEAVY
Entegris - San Luis Obispo is an EPA Toxics Release Inventory reporter in San Luis Obispo, CA, in the miscellaneous manufacturing sector. It reported 2.0K lbs of releases across 2 chemicals, summed over every year it filed. That ranks 12,807 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In California's 1,149 reporting TRI sites, pounds #1 is not chemical-count #1. Entegris - San Luis Obispo is pounds #599 and chemical-count #631 at 2.0K lbs. Clean Harbors Buttonwillow LLC leads reported pounds (50.4M lbs) at 45 chemicals (chemical-count #2). Chevron Products Co Richmond Refinery leads chemical count at 46 chemicals (3.0M lbs, pounds #13). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Promega Corp; Martin Marietta Ca Ready Mix - San Luis Obipso; U.S. Army National Guard Camp San Luis Obispo Ranges; Rantec Power Systems Inc. Similar-scale Miscellaneous Manufacturing peers outside California: Gc America Inc; J.m. Hutton & Co. Inc.; E. Parrella Co. Inc.; John Crane Inc. Other Entegris Inc sites in this extract: Entegris Inc.; Entegris Inc; Poco Graphite; Entegris Inc. Largest disclosed chemicals by pounds: Nickel And Nickel Compounds; Nickel compounds.
Compare Entegris - San Luis Obispo with
Nearest reporters in California
- Promega Corp San Luis Obispo · 10.1K lbs
- Martin Marietta Ca Ready Mix - San Luis Obipso San Luis Obispo · 0 lbs
- U.S. Army National Guard Camp San Luis Obispo Ranges San Luis Obispo · 31.9K lbs
- Rantec Power Systems Inc Los Osos · 1.2K lbs
Similar-scale Miscellaneous Manufacturing sites elsewhere: Gc America Inc (IL) · J.m. Hutton & Co. Inc. (IN) · E. Parrella Co. Inc. (MA)
Entegris - San Luis Obispo stamps LIGHT volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 2 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 2.0K lbs (2021–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Gc America Inc and J.m. Hutton & Co. Inc..
Entegris - San Luis Obispo vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
2.0K lbs Top 49% higher than 51% 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
Entegris - San Luis Obispo: Nickel And Nickel Compounds-led volume
Among the 371 Miscellaneous Manufacturing facilities in this database, Entegris - San Luis Obispo reports the 159th-largest volume (2.0K lbs). Its reported volume is concentrated rather than spread: Nickel And Nickel Compounds alone is 100% of the total. Carcinogen-classified chemicals make up 100% of the reported pounds, not just of the chemical count. Scale peers outside California include Gc America Inc and J.m. Hutton & Co. Inc..
Concentrated means ≥60% of Entegris - San Luis Obispo's pounds in one chemical - here Nickel And Nickel Compounds at 100%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Entegris - San Luis Obispo's total reported releases fell from 498 lb in 2022 to 0 lb in 2023, based on EPA TRI filings.
- Entegris - San Luis Obispo's off-site transfers fell from 498 lb in 2022 to 0 lb in 2023, based on EPA TRI filings.
Entegris - San Luis Obispo Form-R facts
Compare this facility
See how Entegris - San Luis Obispo stacks up against nearby facilities and the typical reporter.
80% less than the comparison
33% 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 Entegris - San Luis Obispo releases toxic chemicals into the environment. Total: 2.0K lbs.
Emissions Trend Summary
From 2021 to 2023, total releases decreased by 100% (1.5K lbs to 0 lbs).
Entegris - San Luis Obispo: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2021–2023
- 2021 0
- 2022 0
- 2023 0
What this shows Entegris - San Luis Obispo year-over-year reported totals (decreased by 100% from 2021 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 And Nickel Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2021 | 1.5K lbs | 1 |
| 2022 | 498 lbs | 1 |
| 2023 | 0 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2021–2023). 2 of 2 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nickel And Nickel Compounds | 2.0K lbs | Carcinogen |
| Nickel compounds | 0 lbs | Carcinogen |
Entegris - San Luis Obispo · OFFSITE-pathway site
Nearest TRI Facilities to Entegris - San Luis Obispo
Closest other reporters in California - including Promega Corp, Martin Marietta Ca Ready Mix - San Luis Obipso, U.S. Army National Guard Camp San Luis Obispo Ranges, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Miscellaneous Manufacturing Facilities
Other Miscellaneous Manufacturing facilities with similar total release volumes (±80%), outside California - e.g. Gc America Inc, J.m. Hutton & Co. Inc., E. Parrella Co. Inc..
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Entegris - San Luis Obispo on cumulative reported pounds (2.0K lbs) and distinct chemical count (2). Release-pound peers include O'Neal Manufacturing Services, Blendhouse Allerton Llc., Georgia-Pacific Gypsum LLC. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. 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.
- O'Neal Manufacturing Services Louisville, KY · Fabricated Metals 2.0K lbs reported
- Blendhouse Allerton Llc. Allerton, IA · Food 2.0K lbs reported
- Georgia-Pacific Gypsum LLC Tacoma, WA · Nonmetallic Mineral Product 2.0K lbs reported
- Carthage Gas Plant Carthage, TX · Natural Gas Processing 2.0K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Entegris Inc Facilities
Same-parent TRI sites ranked by reported releases - including Entegris Inc., Entegris Inc, Poco Graphite.
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 And Nickel Compounds, Nickel compounds; nearby reporters include Promega Corp. Entegris - San Luis Obispo stamps LIGHT volume · OFFSITE 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 Entegris - San Luis Obispo TRI extract (LIGHT · OFFSITE · CARC-HEAVY · lead Nickel And Nickel Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Entegris - San Luis Obispo totals are self-reported EPCRA §313 estimates for San Luis Obispo, CA, latest year 2023. Form-R rows span 2021–2023 (3 years). NAICS 339999 · Miscellaneous Manufacturing. 0.7% of San Luis Obispo TRI pounds in this extract. Nearest ABS peer: O'Neal Manufacturing Services (Δ 0 lbs). Pounds ≠ exposure.
Entegris - San Luis Obispo stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY · lead Nickel And Nickel 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