GRANITE ROCK WILSON
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $78,000 in total penalties since records began.
- Address
-
QUARRY ROAD
AROMAS, CA 95004
View on map ↗ - County
- MONTEREY County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 212313
- Inspections
- 6 · last Oct 17, 2025
- Total Penalties
- $78,000 · last Jul 9, 2024
- Registry ID
- 110006830732
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
Qtrs Non-Compliant
Qtrs Non-Compliant
Qtrs Non-Compliant
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 |
|---|---|---|---|---|
| cwa | Effluent Violations - Unauthorized Discharge | Mar 22, 2018 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 22, 2018 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Feb 1, 2005 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 13, 2004 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 13, 2003 | — | Open |
| rcra | Land Disposal Restrictions: General | Jan 25, 1988 | Jan 25, 1988 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jan 25, 1988 | Jan 25, 1988 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Di[2-ethylhexyl] phthalate [DEHP] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +89% | Dec 2025 | Open |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 2,200.00 mg/L | 1,000.00 | +120% | Dec 2025 | Open |
| Molybdenum, total [as Mo] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +50% | Dec 2025 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +29% | Apr 2025 | Open |
| Aluminum, total recoverable | DMR, Limited - Numeric Violation | 1.90 mg/L | 1.00 | +90% | Apr 2025 | Open |
| Molybdenum, total [as Mo] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +30% | Apr 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +158% | Apr 2025 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.60 mg/L | 1.00 | +60% | Apr 2025 | Open |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 5,700.00 mg/L | 1,000.00 | +470% | Apr 2025 | Resolved |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 2,000.00 mg/L | 1,000.00 | +100% | Mar 2025 | Resolved |
| Molybdenum, total [as Mo] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +20% | Mar 2025 | Resolved |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 1,850.00 mg/L | 1,000.00 | +85% | Feb 2025 | Resolved |
| Molybdenum, total [as Mo] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +20% | Feb 2025 | Resolved |
| Molybdenum, total [as Mo] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +56% | Mar 2024 | Resolved |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 1,910.00 mg/L | 1,000.00 | +91% | Mar 2024 | Resolved |
| Aluminum, total recoverable | DMR, Limited - Numeric Violation | 1.40 mg/L | 1.00 | +40% | Feb 2024 | Open |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 1,390.00 mg/L | 1,000.00 | +39% | Feb 2024 | Resolved |
| Molybdenum, total [as Mo] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +17% | Feb 2024 | Resolved |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 1,830.00 mg/L | 1,000.00 | +83% | Jan 2024 | Resolved |
| Molybdenum, total [as Mo] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +40% | Jan 2024 | Resolved |
| Aluminum, total recoverable | DMR, Limited - Numeric Violation | 1.10 mg/L | 1.00 | +10% | Mar 2023 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +33% | Mar 2023 | Open |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 1,640.00 mg/L | 1,000.00 | +64% | Mar 2023 | Resolved |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 1.30 mg/L | 1.00 | +30% | Jan 2023 | Open |
| Aluminum, total recoverable | DMR, Limited - Numeric Violation | 1.90 mg/L | 1.00 | +90% | Jan 2023 | Open |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 1,240.00 mg/L | 1,000.00 | +24% | Jan 2023 | Resolved |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 1,885.00 mg/L | 1,000.00 | +89% | Dec 2022 | Resolved |
| Molybdenum, total [as Mo] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +37% | Dec 2022 | Open |
| Di[2-ethylhexyl] phthalate [DEHP] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +59% | Jan 2022 | Resolved |
| Molybdenum, total [as Mo] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +25% | Jan 2022 | Resolved |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 1,750.00 mg/L | 1,000.00 | +75% | Jan 2022 | Resolved |
| Di[2-ethylhexyl] phthalate [DEHP] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +78% | Dec 2021 | Resolved |
| Molybdenum, total [as Mo] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +20% | Dec 2021 | Resolved |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +60% | Dec 2021 | Open |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 1,750.00 mg/L | 1,000.00 | +75% | Dec 2021 | Resolved |
| Di[2-ethylhexyl] phthalate [DEHP] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +128% | Jan 2021 | Open |
| Di[2-ethylhexyl] phthalate [DEHP] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +14% | Jan 2021 | Open |
| Aluminum, total recoverable | DMR, Limited - Numeric Violation | 1.10 mg/L | 1.00 | +10% | Jan 2021 | Open |
| Molybdenum, total [as Mo] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +30% | Jan 2021 | Open |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 1,500.00 mg/L | 1,000.00 | +50% | Jan 2021 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +1,900% | Jan 2020 | Open |
| Molybdenum, total [as Mo] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +10% | Jan 2020 | Open |
| Di[2-ethylhexyl] phthalate [DEHP] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +128% | Jan 2020 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +900% | Jan 2020 | Open |
| Di[2-ethylhexyl] phthalate [DEHP] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +14% | Jan 2020 | 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.