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

(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

 


Class Registration Calendar

30
Jun
2025

Illicit Discharge Detection and Elimination for Field Personnel (ET)

06-30-2025 10:00 am -11:30 am
Online Webinar
$50 + registration
01
Jul
2025

CSI Industrial Re-Certification (CST)

07-01-2025 10:30 am -4:30 pm
Online Webinar
$299 + registration
07
Jul
2025

CSI-MS4 Arkansas/Oklahoma (CT)

07-07-2025 8:30 am - 07-08-2025 4:30 pm
Online Webinar
$799 + registration
07
Jul
2025

CSI-MS4 Louisiana (CT)

07-07-2025 8:30 am - 07-08-2025 4:30 pm
Online Webinar
$799 + registration
07
Jul
2025

CSI-MS4 Texas (CT)

07-07-2025 8:30 am - 07-08-2025 4:30 pm
Online Webinar
$799 + registration
09
Jul
2025

CSI MS4 Re-Certification

07-09-2025 10:30 am -4:30 pm
Online Webinar
$299 + registration
10
Jul
2025

Florida Stormwater Erosion and Sediment Control Inspector

07-10-2025 8:30 am - 07-11-2025 4:00 pm
Online Webinar
$225 + registration
Florida Stormwater Erosion and Sediment Control Inspector
14
Jul
2025

CSI - CACEO Certified Stormwater Inspector (PDT)

07-14-2025 8:00 am - 07-15-2025 2:00 pm
Online Webinar
$575 + registration
CSI - CACEO Certified Stormwater Inspector (PDT)
16
Jul
2025

CSI Network July (EDT)

07-16-2025 1:00 pm -2:30 pm
Online Webinar
17
Jul
2025

CSI-Industrial East Coast Online (ET)

07-17-2025 8:00 am -4:00 pm
Online Webinar
$399 + registration