EPA TRI Facility · Nonmetallic Mineral Product
Irvine Plant 21
Irvine, CA · Parent: Mcc Development Corp
- Total releases
- 39 lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Air Releases
MIXED Form-R mix
Irvine Plant 21: how the 39 lbs splits
39 lbs across all reported pathways
- Air Releases 20 lbs 52.5%
- Land Disposal 18 lbs 47.5%
Irvine Plant 21's 39 lbs Form-R total is MIXED - air releases is 52.5% of the bar. Next segment: land disposal at 47.5%. Leading chemical by pounds: Lead compounds.
TRACE volume MIXED pathway CLEAN
Irvine Plant 21 is an EPA Toxics Release Inventory reporter in Irvine, CA, in the nonmetallic mineral product sector. It reported 7 lbs of releases across 1 chemical in 2023, and 39 lbs in total across its 2019-2023 reporting years. That ranks 17,470 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In California's 1,149 reporting TRI sites, pounds #1 is not chemical-count #1. Irvine Plant 21 is pounds #893 and chemical-count #1031 at 39 lbs. Clean Harbors Buttonwillow LLC leads reported pounds (50.4M lbs) at 45 chemicals (chemical-count #2). Chevron Products Co Richmond Refinery leads chemical count at 46 chemicals (3.0M lbs, pounds #13). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Holliday Rock - Irvine Facility; National Ready Mix Concrete Co .; Pcc Rollmet Inc; Bjb Enterprises Inc. Similar-scale Nonmetallic Mineral Product peers outside California: 14096 - Prosper; S&w Castle Hayne Plant; Cardinal Glass; Graymont (pa) Inc.. Other Mcc Development Corp sites in this extract: Hawaiian Rock Products-Guam; Gardena Plant 25; Moreno Valley Plant 2; Rialto Plant 24. Largest disclosed chemicals by pounds: Lead compounds.
Irvine Plant 21 is a TRACE · MIXED-pathway Form-R site in Irvine, CA: 39 lbs across 1 chemical. No single media clears 70% of the bar (lead segment air releases at 52.5%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include 14096 - Prosper and S&w Castle Hayne Plant.
Irvine Plant 21 vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
39 lbs 33rd percentile higher than 33% 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
Irvine Plant 21 in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Irvine Plant 21 reports the 1,007th-largest volume (39 lbs). Scale peers outside California include 14096 - Prosper and S&w Castle Hayne Plant.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Irvine Plant 21 Form-R facts
Compare this facility
See how Irvine Plant 21 stacks up against nearby facilities and the typical reporter.
102.3× more 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.
How does this facility release toxic chemicals?
How Irvine Plant 21 releases toxic chemicals into the environment. Total: 39 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 35% (10 lbs to 7 lbs).
Irvine Plant 21: annual Form-R pounds
TRACE site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Irvine Plant 21 year-over-year reported totals (decreased by 35% 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 compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 10 lbs | 1 |
| 2020 | 8 lbs | 1 |
| 2021 | 7 lbs | 1 |
| 2022 | 7 lbs | 1 |
| 2023 | 7 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead compounds | 39 lbs | - |
Irvine Plant 21 in Orange
Nearest TRI Facilities to Irvine Plant 21
Closest other reporters in California - including Holliday Rock - Irvine Facility, National Ready Mix Concrete Co ., Pcc Rollmet Inc, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside California - e.g. 14096 - Prosper, S&w Castle Hayne Plant, Cardinal Glass.
Other Mcc Development Corp Facilities
Same-parent TRI sites ranked by reported releases - including Hawaiian Rock Products-Guam, Gardena Plant 25, Moreno Valley Plant 2.
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 compounds; nearby reporters include Holliday Rock - Irvine Facility. Irvine Plant 21 stamps TRACE volume · MIXED 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 Irvine Plant 21 TRI extract (TRACE · MIXED · CLEAN · lead Lead compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Irvine Plant 21 totals are self-reported EPCRA §313 estimates for Irvine, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Orange TRI pounds in this extract. Nearest ABS peer: Dana Sealing Manufacturing LLC (Δ 0 lbs). Pounds ≠ exposure.
Irvine Plant 21 stamps TRACE · MIXED pathway (air releases leads at 52.5%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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