EPA TRI Facility · Miscellaneous Manufacturing
Pech Optical Corp
Sioux City, IA · Parent: Essilor Laboratories of America
- Total releases
- 0 lbs
- Chemicals reported
- 1
- Carcinogens
- 1
- Primary pathway
- -
TRACE volume NONE pathway CLEAN
Pech Optical Corp is an EPA Toxics Release Inventory reporter in Sioux City, IA, in the miscellaneous manufacturing sector. That ranks 21,547 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Chesterman Co; US Dod Usaf Sioux City Ang Range; Jebro Inc; Valmont Coatings Inc DBA Siouxland Galvanizing Corp.. Similar-scale Miscellaneous Manufacturing peers outside Iowa: Celestica Llc.; Ptm & W Industries Inc.; Honeywell Industrial Safety; Sechrist Industries Inc. Other Essilor Laboratories of America sites in this extract: Chesapeake Optical Laboratory; Precision Optics; Omega Laboratories. Largest disclosed chemicals by pounds: Lead.
Pech Optical Corp is a TRACE-volume Form-R filer in Sioux City, IA (Miscellaneous Manufacturing): disclosures on file without reported release pounds through 2023. Silence on pounds is not a clearance finding. All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Celestica Llc. and Ptm & W Industries Inc..
Pech Optical Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
0 lbs 0th percentile higher than 0% 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
Pech Optical Corp: zero-pound Form-R filing
According to the EPA Toxics Release Inventory, Pech Optical Corp filed Form R disclosures without reporting any release volume, one of 371 Miscellaneous Manufacturing facilities in this database. A zero total means nothing was reported under EPCRA Section 313, not that the site was assessed and found clean. Scale peers outside Iowa include Celestica Llc. and Ptm & W Industries Inc..
Zero-pound filings still appear in the TRI extract; they are not a clearance finding. Compare Chesterman Co before treating silence as clean.
Pech Optical Corp Form-R facts
Compare this facility
See how Pech Optical Corp stacks up against nearby facilities and the typical reporter.
100% less than the comparison
50% less than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
Emissions Trend Summary
Pech Optical Corp: annual Form-R pounds
TRACE site · NONE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Pech Optical Corp year-over-year reported totals. 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: Lead.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 1 |
| 2020 | 0 lbs | 1 |
| 2021 | 0 lbs | 1 |
| 2022 | 0 lbs | 1 |
| 2023 | 0 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 1 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead | 0 lbs | Carcinogen |
Pech Optical Corp in Woodbury
Nearest TRI Facilities to Pech Optical Corp
Closest other reporters in Iowa - including Chesterman Co, US Dod Usaf Sioux City Ang Range, Jebro Inc, ordered by distance.
Showing 8 of 460 other reporting facilities in Iowa.
Similar Miscellaneous Manufacturing Facilities
Other Miscellaneous Manufacturing facilities with similar total release volumes (±80%), outside Iowa - e.g. Celestica Llc., Ptm & W Industries Inc., Honeywell Industrial Safety.
Other Essilor Laboratories of America Facilities
Same-parent TRI sites ranked by reported releases - including Chesapeake Optical Laboratory, Precision Optics, Omega Laboratories.
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 Lead; nearby reporters include Chesterman Co. Pech Optical Corp stamps TRACE volume · NONE 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 Pech Optical Corp TRI extract (TRACE · NONE · CLEAN · lead Lead) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Pech Optical Corp totals are self-reported EPCRA §313 estimates for Sioux City, IA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 339115 · Miscellaneous Manufacturing. Pounds ≠ exposure.
Pech Optical Corp is a TRACE Form-R filer with no reported pounds in this extract. PlainEnviro renders the EPA row as filed - zero pounds is not a clearance finding. Corrections route through the 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