EPA TRI Facility · Other
Isti Plant Services
Tulsa, OK · Parent: Insulation Specialists of Tulsa Inc
- Total releases
- 8.2K lbs
- Chemicals reported
- 3
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Isti Plant Services: how the 8.2K lbs splits
8.2K lbs across all reported pathways
- Air Releases 8.2K lbs 100.0%
Isti Plant Services's 8.2K 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 Tulsa, OK, in the other sector. It reported 8.2K lbs of releases across 3 chemicals in 2019. That ranks 10,241 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 #183 and chemical-count #184 at 8.2K 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: Whirlpool Corp - Tulsa Div; Standard Materials Group Inc Mingo Ready Mix; Containment Solutions Inc; Diamond Vogel Inc.. Similar-scale Other peers outside Oklahoma: US Dod Usaf Holloman Afb Range; US Dod Usaf Ang Jefferson Proving Ground; US Penitentiary Canaan; US Penitentiary Lee. 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); Manganese; Nickel.
Isti Plant Services stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 3 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 8.2K lbs (2019–2019). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include US Dod Usaf Holloman Afb Range and US Dod Usaf Ang Jefferson Proving Ground.
Isti Plant Services vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
8.2K lbs Top 39% higher than 61% 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 266th-largest volume (8.2K lbs). Its reported volume is concentrated rather than spread: Xylene (mixed isomers) alone is more than 99.9% of the total. Scale peers outside Oklahoma include US Dod Usaf Holloman Afb Range and US Dod Usaf Ang Jefferson Proving Ground.
Concentrated means ≥60% of Isti Plant Services's pounds in one chemical - here Xylene (mixed isomers) at more than 99.9%. 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.
98% less than the comparison
63% 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: 8.2K lbs.
Chemical Releases
Aggregated across all reporting years (2019–2019). 1 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Xylene (mixed isomers) | 8.2K lbs | - |
| Manganese | 5 lbs | - |
| Nickel | 0 lbs | Carcinogen |
Isti Plant Services · AIR-pathway site
Nearest TRI Facilities to Isti Plant Services
Closest other reporters in Oklahoma - including Whirlpool Corp - Tulsa Div, Standard Materials Group Inc Mingo Ready Mix, Containment Solutions 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. US Dod Usaf Holloman Afb Range, US Dod Usaf Ang Jefferson Proving Ground, US Penitentiary Canaan.
Compare beyond Oklahoma
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Isti Plant Services on cumulative reported pounds (8.2K lbs) and distinct chemical count (3). Release-pound peers include Hyperion Materials & Technologies - Deerfield, Trivium Packaging USA Inc, Exterior Wood Inc. 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.
- Hyperion Materials & Technologies - Deerfield Deerfield Beach, FL · Nonmetallic Mineral Product 8.2K lbs reported
- Trivium Packaging USA Inc Conklin, NY · Fabricated Metals 8.2K lbs reported
- Exterior Wood Inc Washougal, WA · Wood Products 8.2K lbs reported
- American Stitchco Inc DBA American Epoxy Scientific Mountain Home, AR · Furniture 8.2K 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), Manganese, Nickel; nearby reporters include Whirlpool Corp - Tulsa Div. 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 Tulsa, OK, latest year 2019. NAICS 237120 · Other. 0.1% of Tulsa TRI pounds in this extract. Nearest ABS peer: Hyperion Materials & Technologies - Deerfield (Δ 0 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