TRI Reporter
Clean Air Act
Clean Water Act
RCRA
CAL PORTLAND CEMENT
Quick Summary
- •Released 170 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $5,000 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
19409 NATIONAL TRAILS HWY.
ORO GRANDE, CA 92368
View on map ↗ - County
- SAN BERNARDINO County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 327310
- Inspections
- 6 · last Feb 26, 2026
- Total Penalties
- $5,000 · last Jun 23, 2021
- Registry ID
- 110001200922
How This Compares
#470
of 996 TRI reporters in CA
#9,307
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
Emissions Trend (2015–2024)
-100% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 58,785 | — |
| 2016 | 137 | -100% |
| 2017 | 170 | +23% |
| 2018 | 144 | -15% |
| 2019 | 144 | -0% |
| 2020 | 320 | +122% |
| 2021 | 227 | -29% |
| 2022 | 239 | +5% |
| 2023 | 259 | +8% |
| 2024 | 180 | -31% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 93 | 93 | — | — | — | |
| Mercury compounds | 87 | 87 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 94 | 94 | — | — | — | |
| Lead compounds | 93 | 93 | — | — | — | |
| Mercury compounds | 72 | 72 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 99 | 99 | — | — | — | |
| Mercury compounds | 85 | 85 | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 54 | 54 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 94 | 94 | — | — | — | |
| Mercury compounds | 76 | 76 | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 57 | 57 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 219 | 219 | — | — | — | |
| Mercury compounds | 80 | 80 | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 20 | 20 | — | — | — | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 76 | 76 | — | — | — | |
| Mercury compounds | 67 | 67 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 64 | 64 | — | — | — | |
| Mercury compounds | 50 | 50 | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 30 | 30 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 61 | 61 | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 61 | 61 | — | — | — | |
| Mercury compounds | 48 | 48 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 79 | 79 | — | — | — | |
| Mercury compounds | 58 | 58 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 58,261 | 58,261 | — | — | — | |
| Mercury compounds | 359 | 359 | — | — | — | |
| Lead compounds | 92 | 92 | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 73 | 73 | — | — | — |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| caa | FRV | Jun 18, 2021 | — | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
Administrative - Formal
Clean Air Act
· Case 3602832680 · Jun 23, 2021
$5,000
Notice of Violation
Clean Air Act
· Case 3602832679 · Jun 18, 2021
Judicial
· Case 09-2006-0277 · Jul 10, 2008
$394,000
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