Blog tagged as california swppp requirements

Get your California IGP annual report ready by July 15. Ensure accurate sampling, full certification, and maintain compliance with ease.

California’s stormwater regulations continue to evolve, and facilities need to stay ahead of monitoring, reporting, and BMP requirements. This guide breaks down what industrial operators should know for 2026 and how to prepare.

Learn how run-on control strategies, from perimeter diversion to targeted interceptors, can improve compliance and reduce pollutant loads.

For IGP-covered facilities, the new year means it’s time to collect the final two required stormwater samples. Learn how the second half of the reporting year works and what’s needed to stay compliant by June 30.

See how Frog Environmental’s 75 GPM Stormwater Treatment System helped two industrial facilities reduce metals, sediment, nutrients, and oil & grease to meet CA IGP Numeric Action Levels and TMDL requirements.