EPA TRI Facility · Fabricated Metals

Semco

Jacksonville, FL · Parent: Gibraltar Industries Inc

Total releases
0 lbs
Chemicals reported
4
Carcinogens
2
Primary pathway
-

TRACE volume NONE pathway CLEAN

Semco is an EPA Toxics Release Inventory reporter in Jacksonville, FL, in the fabricated metals 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: Enkei Florida Inc.; Braddockmetallurgical Inc.; Anheuser Busch-Jacksonville Brewery; Quikrete - Jacksonville Fl Plant. Similar-scale Fabricated Metals peers outside Florida: Webb Wheel; Cmc Impact Metals; R & M Machine Shop Inc.; Service Machine. Other Gibraltar Industries Inc sites in this extract: The D S Brown Co; Florence Corp of Kansas. Largest disclosed chemicals by pounds: Chromium; Lead; Manganese; Nickel.

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Semco is a TRACE-volume Form-R filer in Jacksonville, FL (Fabricated Metals): 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 Webb Wheel and Cmc Impact Metals.

#21,547 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Semco 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

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Semco: zero-pound Form-R filing

According to the EPA Toxics Release Inventory, Semco filed Form R disclosures without reporting any release volume, one of 3,421 Fabricated Metals 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 Florida include Webb Wheel and Cmc Impact Metals.

Zero-pound filings still appear in the TRI extract; they are not a clearance finding. Compare Enkei Florida Inc. before treating silence as clean.

Semco Form-R facts

Sector
Fabricated Metals
TRACE volume
0 lbs
NONE pathway
n/a
CLEAN chem count
4 · 2 carc.
Lead chemical
Chromium

Compare this facility

See how Semco stacks up against nearby facilities and the typical reporter.

Total reported releases
Semco
0 lbs
Enkei Florida Inc.
22 lbs

100% less than the comparison

Chemicals reported
Semco
4
Enkei Florida Inc.
1

4.0× more than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

View 2-Year Emissions Trend →

Emissions Trend Summary

Semco: annual Form-R pounds

TRACE site · NONE pathway · TRI years 2022–2023

million lbs

What this shows Semco 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: Chromium.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2022 0 lbs 4
2023 0 lbs 4

Chemical Releases

Aggregated across all reporting years (2022–2023). 2 of 4 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Chromium 0 lbs -
Lead 0 lbs Carcinogen
Manganese 0 lbs -
Nickel 0 lbs Carcinogen

Semco in Duval

Jacksonville, FL
30.4559, -81.6889
County TRI context
Duval
Parent company
Gibraltar Industries Inc

Other Gibraltar Industries Inc Facilities

Same-parent TRI sites ranked by reported releases - including The D S Brown Co, Florence Corp of Kansas.

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 Chromium, Lead, Manganese, Nickel; nearby reporters include Enkei Florida Inc.. Semco 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 Semco TRI extract (TRACE · NONE · CLEAN · lead Chromium) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Semco totals are self-reported EPCRA §313 estimates for Jacksonville, FL, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 332322 · Fabricated Metals. Pounds ≠ exposure.

Semco 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