Annual reports

WDID 4 56I028312Robertsons Simi Valley Batch Plant Active 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.

Annual reports for WDID 4 56I028312, grouped by reporting year
Reporting yearReport IDCertified (filing date)Application ID
2025
2025 1340681 Jun 22, 2026511803
2024
2024 1299834 Jun 26, 2025511803
2023
2023 1249211 Jun 19, 2024511803
2022
2022 1195519 Jun 16, 2023511803
2021
2021 1119072 Jun 29, 2022511803
2020
2020 1110560 Jun 21, 2021511803
2019
2019 1079505 Jul 07, 2020511803

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.