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

01
Jun
2026

Florida Stormwater Erosion and Sediment Control Inspector

06-01-2026 8:30 am - 06-02-2026 4:00 pm
Online Webinar
$225 + registration
Florida Stormwater Erosion and Sediment Control Inspector
01
Jun
2026

CSI-MS4 Alabama (ET)

06-01-2026 8:30 am - 06-02-2026 4:30 pm
Online Webinar
$799 + registration
01
Jun
2026

CSI-MS4 Mississippi (ET)

06-01-2026 8:30 am - 06-02-2026 4:30 pm
Online Webinar
$799 + registration
03
Jun
2026

CSI-Industrial East Coast Online (ET)

06-03-2026 8:00 am -4:00 pm
Online Webinar
$399 + registration
04
Jun
2026

CSI – Construction East Coast (ET)

06-04-2026 10:00 am - 06-05-2026 4:00 pm
Online Webinar
$599 + registration
08
Jun
2026

CSI-MS4 Wisconsin/Illinois (CT)

06-08-2026 8:30 am - 06-09-2026 4:30 pm
Online Webinar
$799 + registration
08
Jun
2026

CSI-MS4 Minnesota (CT)

06-08-2026 8:30 am - 06-09-2026 4:30 pm
Online Webinar
$799 + registration
10
Jun
2026

CSI Industrial Re-Certification (ET)

06-10-2026 10:30 am -4:30 pm
Online Webinar
$299 + registration
11
Jun
2026

CSI-MS4 Delaware (ET)

06-11-2026 8:30 am - 06-12-2026 4:30 pm
Online Webinar
$799 + registration
11
Jun
2026

CSI-MS4 Virginia/Maryland (ET)

06-11-2026 8:30 am - 06-12-2026 4:30 pm
Online Webinar
$799 + registration