Hazardous waste handler · EPA ID CAR000319343
BENCHMARK CONCORD 4021, Concord, CA: hazardous-waste inspections, violations, penalties
- 5Inspections on file
- 6Violations on file
- 0Formal actions
- None on fileFinal 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 August 26, 2025.
Identity
| Name as filed | BENCHMARK CONCORD 4021 |
|---|---|
| EPA ID | CAR000319343 |
| Address | 4021 PIKE LANE, Concord, CA 94520 |
| County | Contra Costa |
| Generator status | Large quantity generator |
| Most cited rule | Standards for generators (40 CFR 262) |
Cited to rcra_downloads.zip/RCRA_FACILITIES.csv.
Inspections since 2017
| Date | Inspection | By | Violation found |
|---|---|---|---|
| August 26, 2025 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| December 6, 2022 | COMPLIANCE EVALUATION INSPECTION | State | No |
| August 18, 2022 | COMPLIANCE EVALUATION INSPECTION | State | No |
| March 1, 2022 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| February 17, 2022 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
Cited to rcra_downloads.zip/RCRA_EVALUATIONS.csv.
Violations since 2017
| Determined | Rule | What the register says | By | Returned to compliance |
|---|---|---|---|---|
| September 26, 2025 | 262.A | Standards Applicable to Generators of HW: General | State | Not on file |
| August 26, 2025 | 262.A | Standards Applicable to Generators of HW: General | State | Not on file |
| March 1, 2022 | 262.A | Standards Applicable to Generators of HW: General | State | July 29, 2022 |
| March 1, 2022 | 262.D | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | State | October 21, 2022 |
| March 1, 2022 | 262.D | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | State | November 28, 2022 |
| February 17, 2022 | 262.A | Standards Applicable to Generators of HW: General | State | March 1, 2022 |
Cited to rcra_downloads.zip/RCRA_VIOLATIONS.csv.
Enforcement and penalties since 2017
| Date | Action | Formal | By | Penalty |
|---|---|---|---|---|
| September 26, 2025 | WRITTEN INFORMAL | No | State | |
| March 1, 2022 | WRITTEN INFORMAL | No | State | |
| February 17, 2022 | WRITTEN INFORMAL | No | State |
Cited to rcra_downloads.zip/RCRA_ENFORCEMENTS.csv.
Hazardous waste codes (EPA Biennial Report)
No federal hazardous-waste code is on file for this handler in EPA’s Biennial Report.
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.