Specifications include, but are not limited to: Bidders are encouraged to submit a proposal for one to all of the following categories. The State will accept proposals for virtual, hybrid, or in-person class options. The State seeks proposals for the following: 1. Class(es) for the operation and treatment of industrial dairy facility wastewater a. Classes shall include, but are not limited to, topics such as pollution prevention, best management practices, pH adjustment/neutralization, filtration, flocculation, and the use of treatment technologies such as Dissolved Air Flotation (DAF), membrane bioreactor (MBR), and moving bed biofilm reactor (MBBR). 2. Class(es) for the operation and treatment of industrial metal facility wastewater a. Classes shall include, but are not limited to, topics such as pollution prevention, best management practices, pH adjustment/neutralization, coprecipitation, electrocoagulation, flocculation, and oxidation. 3. Class(es) for the requirement for Industrial User Surveys (IUSs) to Municipal WWTF’s and how to incorporate the data from IUSs into their wastewater management programs. a. Class(es) shall include, but are not limited to, topics such as: i. What are IUSs and why are they required ii. How to create and conduct IUSs iii. How to encourage responses to IUS requests iv. How to collect and store data from IUSs