Annual reports
WDID 5R04I023930Mathews Readymix Oroville Plant Terminated Facility profile
Records as the State Water Board publishes them in SMARTS, with the source's own types, statuses and identifiers. A listed inspection, violation or enforcement action is not, on its own, a finding about the facility's current compliance, and the absence of records does not establish compliance.
Showing 1–7 of 7 records, newest first. Retrieved from SMARTS Oct 21, 2026.
| Reporting year | Report ID | Certified (filing date) | Application ID |
|---|---|---|---|
| 2021 | |||
| 2021 | 1115957 | Jan 13, 2022 | 432843 |
| 2020 | |||
| 2020 | 1064087 | Jul 09, 2021 | 432843 |
| 2019 | |||
| 2019 | 981046 | Jul 14, 2020 | 432843 |
| 2018 | |||
| 2018 | 957332 | Jul 10, 2019 | 432843 |
| 2017 | |||
| 2017 | 942768 | Jul 09, 2018 | 432843 |
| 2016 | |||
| 2016 | 882266 | Jul 12, 2017 | 432843 |
| 2015 | |||
| 2015 | 841136 | Jul 08, 2016 | 432843 |
Records as published in the SMARTS compliance exports, retrieved Oct 21, 2026. Records are grouped by reporting year. Descriptions, notes and personal details are not published by this site. Report answers are not shown: the question wording is not part of the published export; see the certified report in SMARTS. Nothing here is a compliance determination.