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info@npdes.com

(888) 397-9414

9:00am EST–4:00pm PST

Office Hours

M–F, 9:00am–4:00pm EST

Classes

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Email Us

info@npdes.com

(888) 397-9414

9:00am EST–4:00pm PST

Office Hours

M–F, 9:00am–4:00pm EST

Classes

Register Here

Email Us

info@npdes.com

 


MS4

CSI-MS4 Maryland-Virginia-Delaware (ET)

Event Date 12-10-2026 8:30 am
Event End Date 12-11-2026 4:30 pm
Cut off date 12-08-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI Industrial Re-Certification (ET)

Event Date 12-10-2026 10:00 am
Event End Date 12-10-2026 4:00 pm
Cut off date 12-08-2026
Capacity 20
Individual Price $299 + registration
Speaker Karen Sadowski
Number Hours 6
Location Online Webinar
Categories Industrial, MS4

CSI-MS4 Iowa-Nebraska (CT)

Event Date 12-14-2026 8:30 am
Event End Date 12-15-2026 4:30 pm
Cut off date 12-12-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI-MS4 Kansas-Missouri (CT)

Event Date 12-14-2026 8:30 am
Event End Date 12-15-2026 4:30 pm
Cut off date 12-12-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4