- Expires
- Yes
- Renewal
- 5 years
- Continuing education
- Renewal training contact hours per 5-year cycle scale with grade: Grade 1/1A 20 hours, Grade 2/2A 40 hours, Grade 3/3A 60 hours, Grade 4/4A 80 hours
Exam and eligibility details
Mandatory certification for chief operators and assistant/shift operators of wastewater treatment plants operating under SPDES permits. NYSDEC owns the regulatory program; the New York Water Environment Association (NYWEA) administers certification and renewals. Exams are the national ABC (WPI) standardized exams, delivered by PSI at test sites around the state; passing grade 70 percent. Grades run 1 through 4, with 'A' variants (1A-4A) for activated sludge plants.