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

04
Dec
2025

Florida Stormwater Erosion and Sediment Control Inspector

12-04-2025 8:30 am - 12-05-2025 4:00 pm
Online Webinar
$225 + registration
Florida Stormwater Erosion and Sediment Control Inspector

We are no longer accepting registration for this event

08
Dec
2025

CSI-MS4 Delaware/Virginia (ET)

12-08-2025 8:30 am - 12-09-2025 4:30 pm
Online Webinar
$799 + registration

We are no longer accepting registration for this event

08
Dec
2025

CSI-MS4 Maryland/Pennsylvania (ET)

12-08-2025 8:30 am - 12-09-2025 4:30 pm
Online Webinar
$799 + registration

We are no longer accepting registration for this event

10
Dec
2025

CSI Construction Re-Certification

12-10-2025 10:30 am -4:30 pm
Online Webinar
$299 + registration
10
Dec
2025

CSI Network December (EDT)

12-10-2025 1:00 pm -2:30 pm
Online Webinar
11
Dec
2025

CSI – Construction West Coast (PT)

12-11-2025 8:00 am - 12-12-2025 2:00 pm
Online Webinar
$599 + registration
11
Dec
2025

CSI-Industrial Midwest Online (CT)

12-11-2025 8:00 am -4:00 pm
Online Webinar
$399 + registration
15
Dec
2025

Florida Stormwater Erosion and Sediment Control Inspector

12-15-2025 8:30 am - 12-16-2025 4:00 pm
Online Webinar
$225 + registration
Florida Stormwater Erosion and Sediment Control Inspector
15
Dec
2025

Stormwater Management for Decision Makers (EST)

12-15-2025 12:00 pm -3:00 pm
Online Webinar
$199 + registration
17
Dec
2025

CSI MS4 Re-Certification

12-17-2025 10:30 am -4:30 pm
Online Webinar
$299 + registration