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

14
May
2025

CSI-Industrial East Coast Online (ET)

05-14-2025 8:00 am -4:00 pm
Online Webinar
$399 + registration

We are no longer accepting registration for this event

14
May
2025

CSI MS4 Re-Certification

05-14-2025 10:30 am -4:30 pm
Online Webinar
$299 + registration

We are no longer accepting registration for this event

15
May
2025

CSI-MS4 North Carolina (ET)

05-15-2025 8:30 am - 05-16-2025 4:30 pm
Online Webinar
$799 + registration

We are no longer accepting registration for this event

15
May
2025

CSI-MS4 South Carolina (ET)

05-15-2025 8:30 am - 05-16-2025 4:30 pm
Online Webinar
$799 + registration

We are no longer accepting registration for this event

19
May
2025

CSI-MS4 Alabama (ET)

05-19-2025 8:30 am - 05-20-2025 4:30 pm
Online Webinar
$799 + registration

We are no longer accepting registration for this event

19
May
2025

CSI-MS4 Mississippi (ET)

05-19-2025 8:30 am - 05-20-2025 4:30 pm
Online Webinar
$799 + registration

We are no longer accepting registration for this event

21
May
2025

CSI Network May (EDT)

05-21-2025 1:00 pm -2:30 pm
Online Webinar



27
May
2025

CSI – Construction East Coast (ET)

05-27-2025 10:00 am - 05-28-2025 4:00 pm
Online Webinar
$599 + registration
29
May
2025

Florida Stormwater Erosion and Sediment Control Inspector

05-29-2025 8:30 am - 05-30-2025 4:00 pm
Online Webinar
$225 + registration
Florida Stormwater Erosion and Sediment Control Inspector
29
May
2025

CSI-MS4 New England (ET)

05-29-2025 8:30 am - 05-30-2025 4:30 pm
Online Webinar
$799 + registration