Tag: CIUs


In my previous blog post, I talked specifically about Categorical Industrial User (CIU) Reporting Requirements and schedule for reporting. In continuation of that, this blog entry focuses upon the Reporting Requirements for all Significant Industrial Users (SIUs). Periodic Compliance Report (40 CFR 403.12(h)): The Periodic Compliance Report must be submitted by SIUs at least once […]

Pretreatment Program – Reporting Requirements by Industrial Users (IUs)

Demonstration of compliance requires certain Industrial Users (IUs) to submit and maintain reports. Since POTWs are responsible for receiving and analyzing reports including communicating applicable standards to IUs, these requirements are also important for POTWs. In this blog, part of a series, I will talk about Categorical Industrial User (CIU) Reporting Requirements: Baseline Monitoring Report […]