EPA TRI Facility · Nonmetallic Mineral Product
Napco Precast LLC
San Antonio, TX · Parent: Napco Precast LLC
- Total releases
- 0 lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Napco Precast LLC: how the 0 lbs splits
0 lbs across all reported pathways
- Air Releases 0 lbs 100.0%
Napco Precast LLC's 0 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: Lead.
TRACE volume AIR pathway CARC-HEAVY
Napco Precast LLC is an EPA Toxics Release Inventory reporter in San Antonio, TX, in the nonmetallic mineral product sector. It reported 0 lbs of releases across 2 chemicals in 2023, and 0 lbs in total across its 2019-2023 reporting years. That ranks 21,452 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Texas's 2,016 reporting TRI sites, pounds #1 is not chemical-count #1. Napco Precast LLC is pounds #2011 and chemical-count #1480 at 0 lbs. Ascend Performance Materials-Chocolate Bayou Plant leads reported pounds (94.0M lbs) at 36 chemicals (chemical-count #35). Veolia Es Technical Solutions LLC Port Arthur Facility leads chemical count at 246 chemicals (1.5M lbs, pounds #112). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Towerjazz Texas; Joyson Safety Systems; Kcb Construction LLC DBA Venetian Marble & Granite; Econtrols LLC. Similar-scale Nonmetallic Mineral Product peers outside Texas: Fort Prince Portable; Dawkins On-Site LLC - Girp; Dawkins On-Site LLC - Oar; Jensen Precast. Other Napco Precast LLC sites in this extract: Napco Precast LLC. Largest disclosed chemicals by pounds: Lead; Nitrate compounds (water dissociable; reportable only when in aqueous solution).
Napco Precast LLC stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 0 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Fort Prince Portable and Dawkins On-Site LLC - Girp.
Napco Precast LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
0 lbs 17th percentile higher than 17% 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
Napco Precast LLC in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Napco Precast LLC reports the 2,694th-largest volume (0 lbs). Scale peers outside Texas include Fort Prince Portable and Dawkins On-Site LLC - Girp.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Napco Precast LLC Form-R facts
Compare this facility
See how Napco Precast LLC stacks up against nearby facilities and the typical reporter.
100% less than the comparison
60% 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 Napco Precast LLC releases toxic chemicals into the environment. Total: 0 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 48% (0 lbs to 0 lbs).
Napco Precast LLC: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Napco Precast LLC year-over-year reported totals (decreased by 48% from 2019 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: Lead.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 1 |
| 2020 | 0 lbs | 2 |
| 2021 | 0 lbs | 1 |
| 2022 | 0 lbs | 2 |
| 2023 | 0 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 2 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead | 0 lbs | Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0 lbs | - |
Napco Precast LLC · AIR-pathway site
Nearest TRI Facilities to Napco Precast LLC
Closest other reporters in Texas - including Towerjazz Texas, Joyson Safety Systems, Kcb Construction LLC DBA Venetian Marble & Granite, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Texas - e.g. Fort Prince Portable, Dawkins On-Site LLC - Girp, Dawkins On-Site LLC - Oar.
Other Napco Precast LLC Facilities
Same-parent TRI sites ranked by reported releases - including Napco Precast LLC.
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, Nitrate compounds (water dissociable; reportable only when in aqueous solution); nearby reporters include Towerjazz Texas. Napco Precast LLC stamps TRACE volume · AIR 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 Napco Precast LLC TRI extract (TRACE · AIR · CARC-HEAVY · lead Lead) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Napco Precast LLC totals are self-reported EPCRA §313 estimates for San Antonio, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Bexar TRI pounds in this extract. Nearest ABS peer: Fort Prince Portable (Δ 0 lbs). Pounds ≠ exposure.
Napco Precast LLC stamps TRACE volume · AIR pathway · CARC-HEAVY · lead Lead. 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