Water and Wastewater Terms Beginning E
A B C D E F G H I J K L M N O P Q R S T U V W Y Z
existing source
An industrial discharger that was already in operation when the proposed pretreatment standard for the industrial category was promulgated.
OWP will be closed from Friday, December 22, 2023, through Monday, January 1, 2024, for Winter Break.
| If exams are submitted: | Course certificates will be mailed: |
|---|---|
| Before December 19 | Before December 22 |
| After December 19 | Early January |
A B C D E F G H I J K L M N O P Q R S T U V W Y Z
An industrial discharger that was already in operation when the proposed pretreatment standard for the industrial category was promulgated.
