Hazardous waste handler · EPA ID CAT080012396
EMCORE CORPORATION, Concord, CA: hazardous-waste inspections, violations, penalties
- 15Inspections on file
- 10Violations on file
- 2Formal actions
- $2,200Final penalties
Counts cover every year in the register file; the lists below are the dated events since 2017. The most recent inspection on file is dated May 1, 2026.
Identity
| Name as filed | EMCORE CORPORATION |
|---|---|
| EPA ID | CAT080012396 |
| Address | 2700 SYSTRON DRIVE, Concord, CA 94518 |
| County | Contra Costa |
| Generator status | Large quantity generator |
| Industry | Computer and electronic product manufacturing (NAICS 334419) |
| Most cited rule | Standards for generators (40 CFR 262) |
| Other EPA IDs (FRS) | NPDES permit CAZ181789 |
Cited to rcra_downloads.zip/RCRA_FACILITIES.csv; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Inspections since 2017
| Date | Inspection | By | Violation found |
|---|---|---|---|
| May 1, 2026 | COMPLIANCE EVALUATION INSPECTION | State | No |
| March 20, 2026 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| February 12, 2026 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| May 10, 2024 | COMPLIANCE EVALUATION INSPECTION | State | No |
| January 31, 2024 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| June 6, 2023 | COMPLIANCE EVALUATION INSPECTION | State | No |
| December 16, 2022 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| December 2, 2022 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| March 28, 2018 | COMPLIANCE EVALUATION INSPECTION | State | No |
Cited to rcra_downloads.zip/RCRA_EVALUATIONS.csv.
Violations since 2017
| Determined | Rule | What the register says | By | Returned to compliance |
|---|---|---|---|---|
| March 20, 2026 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | April 30, 2026 |
| February 13, 2026 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | April 30, 2026 |
| January 31, 2024 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | February 29, 2024 |
| December 16, 2022 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | February 22, 2023 |
| December 2, 2022 | 262.A | Standards Applicable to Generators of HW: General | State | May 11, 2023 |
Cited to rcra_downloads.zip/RCRA_VIOLATIONS.csv.
Enforcement and penalties since 2017
| Date | Action | Formal | By | Penalty |
|---|---|---|---|---|
| March 20, 2026 | WRITTEN INFORMAL | No | State | |
| February 13, 2026 | WRITTEN INFORMAL | No | State | |
| January 31, 2024 | WRITTEN INFORMAL | No | State | |
| December 16, 2022 | WRITTEN INFORMAL | No | State | |
| December 2, 2022 | WRITTEN INFORMAL | No | State |
Cited to rcra_downloads.zip/RCRA_ENFORCEMENTS.csv.
Hazardous waste codes (EPA Biennial Report)
| Report cycle | Federal waste code | Code family |
|---|---|---|
| 2021 | D007 | Characteristic hazardous waste |
| 2021 | D008 | Characteristic hazardous waste |
Cited to EPA Envirofacts’ BR_REPORTING (the Biennial Report, filed by large-quantity generators and treatment/storage/disposal facilities every odd year).
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Nearby on the register
- Hazardous waste handlers in Concord
- Hazardous waste handlers in Contra Costa County
- Hazardous waste handlers in California
Figures from EPA’s RCRAInfo download, loaded September 15, 2026.