Cooling Tower

 All persons using pesticides professionally in Connecticut must possess an up-to-date certificate issued by the Department of Energy and Environmental Protection.

An applicant for the Cooling Tower certificate is expected to possess a working knowledge of the kinds of operations performed by the Cooling Tower applicator and the reasons for performing them. Outlined below are areas in which an applicant should be proficient.

Study Materials

General Supervisory Study Materials ( for all categories) (Click here and review information)

Cooling Tower ( General Information PDF)

Cooling Tower Cornell Manual (Buy here)

Microbial Pest Control Guide (PDF)

Antimicrobial Pest Control Guide (PDF)

Contact information:

Please email deep.pesticideprogram@ct.gov if you have any questions

Content last updated on July 26, 2022