Hazardous waste handler · EPA ID CAD990802738
MECS, INC. - THE AVON PLANT, Martinez, CA: hazardous-waste inspections, violations, penalties
- 20Inspections on file
- 8Violations 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 3, 2026.
Identity
| Name as filed | MECS, INC. - THE AVON PLANT |
|---|---|
| EPA ID | CAD990802738 |
| Address | 1778 MONSANTO WAY, Martinez, CA 94553 |
| County | Contra Costa |
| Generator status | Large quantity generator |
| Industry | Chemical manufacturing (NAICS 325998) |
| 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 3, 2026 | COMPLIANCE EVALUATION INSPECTION | State | No |
| April 24, 2026 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| October 21, 2025 | COMPLIANCE EVALUATION INSPECTION | State | No |
| January 17, 2025 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| August 17, 2023 | COMPLIANCE EVALUATION INSPECTION | State | No |
| August 17, 2023 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| August 17, 2023 | COMPLIANCE EVALUATION INSPECTION | State | No |
| June 22, 2022 | COMPLIANCE EVALUATION INSPECTION | State | No |
| February 10, 2022 | COMPLIANCE EVALUATION INSPECTION | State | No |
| February 10, 2022 | COMPLIANCE EVALUATION INSPECTION | State | No |
| March 4, 2021 | COMPLIANCE EVALUATION INSPECTION | State | No |
| December 12, 2019 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| April 24, 2018 | COMPLIANCE EVALUATION INSPECTION | State | No |
| January 25, 2017 | 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 |
|---|---|---|---|---|
| April 30, 2026 | XXS | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | State | May 22, 2026 |
| January 17, 2025 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | October 21, 2025 |
| August 18, 2023 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | January 17, 2025 |
| December 12, 2019 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | January 10, 2020 |
Cited to rcra_downloads.zip/RCRA_VIOLATIONS.csv.
Enforcement and penalties since 2017
| Date | Action | Formal | By | Penalty |
|---|---|---|---|---|
| April 30, 2026 | WRITTEN INFORMAL | No | State | |
| January 17, 2025 | WRITTEN INFORMAL | No | State | |
| August 18, 2023 | WRITTEN INFORMAL | No | State | |
| December 12, 2019 | WRITTEN INFORMAL | No | State |
Cited to rcra_downloads.zip/RCRA_ENFORCEMENTS.csv.
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Nearby on the register
- Hazardous waste handlers in Martinez
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Figures from EPA’s RCRAInfo download, loaded September 15, 2026.