EPA TRI Facility · Other
Isti Plant Services
Catoosa, OK · Parent: Insulation Specialists of Tulsa Inc
- Total releases
- 3.1K lbs
- Chemicals reported
- 1
- Latest report
- 2019
- Primary pathway
- Air Releases
AIR Form-R mix
Isti Plant Services: how the 3.1K lbs splits
3.1K lbs across all reported pathways
- Air Releases 3.1K lbs 100.0%
Isti Plant Services's 3.1K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Xylene (mixed isomers).
LIGHT volume AIR pathway CLEAN
Isti Plant Services is an EPA Toxics Release Inventory reporter in Catoosa, OK, in the other sector. It reported 3.1K lbs of releases across 1 chemical in 2019. That ranks 12,054 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Oklahoma's 350 reporting TRI sites, pounds #1 is not chemical-count #1. Isti Plant Services is pounds #206 and chemical-count #310 at 3.1K lbs. International Paper Co leads reported pounds (28.8M lbs) at 21 chemicals (chemical-count #10). Clean Harbors Lone Mountain LLC Lone Mountain Facility leads chemical count at 51 chemicals (15.9M lbs, pounds #3). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Isti Plant Services; Isti Plant Services; Safety-Kleen Sys Inc; Brenntag Southwest Inc Cato Osa. Similar-scale Other peers outside Oklahoma: Fci Memphis; Federal Correctional Institution - Gilmer; Fci Manchester; Fci Bennettsville. Other Insulation Specialists of Tulsa Inc sites in this extract: Isti Plant Services; Isti Plant Services; Isti Plant Services. Largest disclosed chemicals by pounds: Xylene (mixed isomers).
Isti Plant Services stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 1 chemical. Cumulative Form-R extract: 3.1K lbs (2019–2019). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Fci Memphis and Federal Correctional Institution - Gilmer.
Isti Plant Services vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3.1K lbs Top 46% higher than 54% 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
Isti Plant Services: Xylene (mixed isomers)-led volume
Among the 632 Other facilities in this database, Isti Plant Services reports the 323rd-largest volume (3.1K lbs). Its reported volume is concentrated rather than spread: Xylene (mixed isomers) alone is 100% of the total. Scale peers outside Oklahoma include Fci Memphis and Federal Correctional Institution - Gilmer.
Concentrated means ≥60% of Isti Plant Services's pounds in one chemical - here Xylene (mixed isomers) at 100%. Not a toxicity score.
Isti Plant Services Form-R facts
Compare this facility
See how Isti Plant Services stacks up against nearby facilities and the typical reporter.
39.7× more than the comparison
83% 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 Isti Plant Services releases toxic chemicals into the environment. Total: 3.1K lbs.
Chemical Releases
Aggregated across all reporting years (2019–2019). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Xylene (mixed isomers) | 3.1K lbs | - |
Isti Plant Services · AIR-pathway site
Nearest TRI Facilities to Isti Plant Services
Closest other reporters in Oklahoma - including Isti Plant Services, Isti Plant Services, Safety-Kleen Sys Inc, ordered by distance.
Showing 8 of 349 other reporting facilities in Oklahoma.
Similar Other Facilities
Other Other facilities with similar total release volumes (±80%), outside Oklahoma - e.g. Fci Memphis, Federal Correctional Institution - Gilmer, Fci Manchester.
Compare beyond Oklahoma
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Isti Plant Services on cumulative reported pounds (3.1K lbs) and distinct chemical count (1). Release-pound peers include Pan Technology, Daikin Applied, Smc Precious Metals Smelter & Base Metals Refinery. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa Puerto Rico LLC. 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.
- Pan Technology Carlstadt, NJ · Chemicals 3.1K lbs reported
- Daikin Applied Faribault, MN · Machinery 3.1K lbs reported
- Smc Precious Metals Smelter & Base Metals Refinery Columbus, MT · Primary Metals 3.1K lbs reported
- Pride Solvents & Chemical Co of New Jersey Avenel, NJ · Chemical Wholesalers 3.1K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Insulation Specialists of Tulsa Inc Facilities
Same-parent TRI sites ranked by reported releases - including Isti Plant Services, Isti Plant Services, Isti Plant Services.
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 Xylene (mixed isomers); nearby reporters include Isti Plant Services. Isti Plant Services stamps LIGHT volume · AIR 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 Isti Plant Services TRI extract (LIGHT · AIR · CLEAN · lead Xylene (mixed isomers)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Isti Plant Services totals are self-reported EPCRA §313 estimates for Catoosa, OK, latest year 2019. NAICS 237120 · Other. 0.0% of Rogers TRI pounds in this extract. Nearest ABS peer: Pan Technology (Δ 1 lbs). Pounds ≠ exposure.
Isti Plant Services stamps LIGHT volume · AIR pathway · CLEAN · lead Xylene (mixed isomers). 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