EPA TRI Facility · Nonmetallic Mineral Product
Mitsubishi Cement Corp.
Lucerne Valley, CA
- Total releases
- 115.5K lbs
- Chemicals reported
- 5
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Mitsubishi Cement Corp.: how the 115.5K lbs splits
115.5K lbs across all reported pathways
- Air Releases 115.5K lbs 100.0%
Mitsubishi Cement Corp.'s 115.5K 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: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
MID volume AIR pathway TRACE-CARC
Mitsubishi Cement Corp. is an EPA Toxics Release Inventory reporter in Lucerne Valley, CA, in the nonmetallic mineral product sector. It reported 18.3K lbs of releases across 5 chemicals in 2023, and 115.5K lbs in total across its 2019-2023 reporting years. That ranks 4,290 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. Mitsubishi Cement Corp. is pounds #132 and chemical-count #211 at 115.5K 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). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: W. R. Grace; Hesperia Plant 31; Sherwin-Williams Co; Sorenson Engineering Inc.. Similar-scale Nonmetallic Mineral Product peers outside California: Ardagh Glass Inc; Acme Brick Co Perla; Pete Lien & Sons Inc. - Jonathon Lime Plant; Heidelberg Materials US Cement LLC - Glens Falls Plant. Largest disclosed chemicals by pounds: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Mercury; Lead; Chromium.
Compare Mitsubishi Cement Corp. with
Nearest reporters in California
- W. R. Grace Hesperia · 17.5K lbs
- Hesperia Plant 31 Hesperia · 14 lbs
- Sherwin-Williams Co Victorville · 20.4K lbs
- Sorenson Engineering Inc. Yucaipa · 19.0K lbs
Similar-scale Nonmetallic Mineral Product sites elsewhere: Ardagh Glass Inc (MO) · Acme Brick Co Perla (AR) · Pete Lien & Sons Inc. - Jonathon Lime Plant (WY)
Mitsubishi Cement Corp. stamps MID volume with a dominant AIR pathway (100.0% air releases) across 5 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 115.5K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ardagh Glass Inc and Acme Brick Co Perla.
Mitsubishi Cement Corp. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
116K lbs Top 17% higher than 83% 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
Mitsubishi Cement Corp.: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)-led volume
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Mitsubishi Cement Corp. reports the 169th-largest volume, placing it in the top 5.2% of its sector. Its reported volume is concentrated rather than spread: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) alone is 99.4% of the total. Scale peers outside California include Ardagh Glass Inc and Acme Brick Co Perla.
Concentrated means ≥60% of Mitsubishi Cement Corp.'s pounds in one chemical - here Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) at 99.4%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Mitsubishi Cement Corp.'s total reported releases fell from 24.3 thousand lb in 2022 to 18.3 thousand lb in 2023, based on EPA TRI filings.
- Mitsubishi Cement Corp.'s air releases fell from 24.3 thousand lb in 2022 to 18.3 thousand lb in 2023, based on EPA TRI filings.
Mitsubishi Cement Corp. Form-R facts
Compare this facility
See how Mitsubishi Cement Corp. stacks up against nearby facilities and the typical reporter.
6.6× more than the comparison
67% more 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 Mitsubishi Cement Corp. releases toxic chemicals into the environment. Total: 115.5K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 19% (22.4K lbs to 18.3K lbs).
Mitsubishi Cement Corp.: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Mitsubishi Cement Corp. year-over-year reported totals (decreased by 19% 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: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 22.4K lbs | 5 |
| 2020 | 24.9K lbs | 5 |
| 2021 | 25.7K lbs | 5 |
| 2022 | 24.3K lbs | 5 |
| 2023 | 18.3K lbs | 5 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 114.9K lbs | - |
| Mercury | 328 lbs | - |
| Lead | 217 lbs | Carcinogen |
| Chromium | 139 lbs | - |
| Dioxin and dioxin-like compounds | 0 lbs | Carcinogen |
Mitsubishi Cement Corp. · AIR-pathway site
Nearest TRI Facilities to Mitsubishi Cement Corp.
Closest other reporters in California - including W. R. Grace, Hesperia Plant 31, Sherwin-Williams Co, 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. Ardagh Glass Inc, Acme Brick Co Perla, Pete Lien & Sons Inc. - Jonathon Lime Plant.
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Mitsubishi Cement Corp. on cumulative reported pounds (115.5K lbs) and distinct chemical count (5). Release-pound peers include Schlumberger Bartlesville Product Center, Lm Wind Power Blades (usa) Inc, Brandfx LLC. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Eaton Intelligent Power Ltd. 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.
- Schlumberger Bartlesville Product Center Bartlesville, OK · Machinery 115.5K lbs reported
- Lm Wind Power Blades (usa) Inc Little Rock, AR · Machinery 115.6K lbs reported
- Brandfx LLC Swea City, IA · Transportation Equipment 115.5K lbs reported
- Baxter Healthcare of Puerto Rico LLC Guayama, PR · Chemicals 115.7K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Mercury, Lead, Chromium; nearby reporters include W. R. Grace. Mitsubishi Cement Corp. stamps MID volume · AIR pathway · TRACE-CARC 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 Mitsubishi Cement Corp. TRI extract (MID · AIR · TRACE-CARC · lead Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Mitsubishi Cement Corp. totals are self-reported EPCRA §313 estimates for Lucerne Valley, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327310 · Nonmetallic Mineral Product. 1.7% of San Bernardino TRI pounds in this extract. Nearest ABS peer: Schlumberger Bartlesville Product Center (Δ 6 lbs). Pounds ≠ exposure.
Mitsubishi Cement Corp. stamps MID volume · AIR pathway · TRACE-CARC · lead Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size). 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