Hazardous waste handler · EPA ID CAR000295782
TWIST BIOSCIENCE, South San Francisco, CA: hazardous-waste inspections, violations, penalties
- 9Inspections on file
- 4Violations 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 June 16, 2025.
Identity
| Name as filed | TWIST BIOSCIENCE |
|---|---|
| EPA ID | CAR000295782 |
| Address | 681 GATEWAY BOULEVARD, South San Francisco, CA 94080 |
| County | San Mateo |
| 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 |
|---|---|---|---|
| June 16, 2025 | COMPLIANCE EVALUATION INSPECTION | State | No |
| November 7, 2024 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| July 9, 2024 | COMPLIANCE EVALUATION INSPECTION | State | No |
| June 11, 2024 | COMPLIANCE EVALUATION INSPECTION | State | No |
| June 7, 2024 | COMPLIANCE EVALUATION INSPECTION | State | No |
| April 10, 2024 | COMPLIANCE EVALUATION INSPECTION | State | No |
| May 2, 2023 | COMPLIANCE EVALUATION INSPECTION | State | No |
| May 2, 2023 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| November 23, 2022 | 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 |
|---|---|---|---|---|
| November 8, 2024 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | November 8, 2024 |
| May 2, 2023 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | May 2, 2023 |
| May 2, 2023 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | May 25, 2023 |
| May 2, 2023 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | June 26, 2023 |
Cited to rcra_downloads.zip/RCRA_VIOLATIONS.csv.
Enforcement and penalties since 2017
No enforcement action since 2017 is on file for this handler.
Cited to rcra_downloads.zip/RCRA_ENFORCEMENTS.csv.
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Nearby on the register
- Hazardous waste handlers in South San Francisco
- Hazardous waste handlers in San Mateo County
- Hazardous waste handlers in California
Figures from EPA’s RCRAInfo download, loaded September 15, 2026.