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
 


Class Registration Calendar

04
Aug
2025

CSI-MS4 Alaska (PT)

08-04-2025 8:30 am - 08-05-2025 4:30 pm
Online Webinar
$799 + registration
04
Aug
2025

CSI-MS4 California (PT)

08-04-2025 8:30 am - 08-05-2025 4:30 pm
Online Webinar
$799 + registration
06
Aug
2025

CSI-Industrial Midwest Online (CT)

08-06-2025 8:00 am -4:00 pm
Online Webinar
$399 + registration
07
Aug
2025

Florida Stormwater Erosion and Sediment Control Inspector

08-07-2025 8:30 am - 08-08-2025 4:00 pm
Online Webinar
$225 + registration
Florida Stormwater Erosion and Sediment Control Inspector
07
Aug
2025

CSI-MS4 North Carolina (ET)

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

CSI-MS4 South Carolina (ET)

08-07-2025 8:30 am - 08-08-2025 4:30 pm
Online Webinar
$799 + registration
11
Aug
2025

CSI-MS4 Alabama (ET)

08-11-2025 8:30 am - 08-12-2025 4:30 pm
Online Webinar
$799 + registration
11
Aug
2025

CSI-MS4 Mississippi (ET)

08-11-2025 8:30 am - 08-12-2025 4:30 pm
Online Webinar
$799 + registration
13
Aug
2025

Stormwater Management for Decision Makers (EST)

08-13-2025 12:00 pm -3:00 pm
Online Webinar
$199 + registration
14
Aug
2025

CSI-MS4 New England (ET)

08-14-2025 8:30 am - 08-15-2025 4:30 pm
Online Webinar
$799 + registration