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

05
Nov
2026

CSI-MS4 West Virginia (ET)

11-05-2026 8:30 am - 11-06-2026 4:30 pm
Online Webinar
$799 + registration
09
Nov
2026

CSI-MS4 Kentucky-Tennessee (ET)

11-09-2026 8:30 am - 11-10-2026 4:30 pm
Online Webinar
$799 + registration
09
Nov
2026

Florida Stormwater Erosion and Sediment Control Inspector

11-09-2026 8:30 am - 11-10-2026 4:00 pm
Online Webinar
$225 + registration
Florida Stormwater Erosion and Sediment Control Inspector
12
Nov
2026

Construction SWPPP Development - State Permit To Be Determined

11-12-2026 8:00 am - 11-13-2026 12:00 pm
Online Webinar
$950 + registration
12
Nov
2026

CSI – Construction East Coast (ET)

11-12-2026 10:00 am - 11-13-2026 4:00 pm
Online Webinar
$599 + registration
16
Nov
2026

CSI-MS4 California (PT)

11-16-2026 8:30 am - 11-17-2026 4:30 pm
Online Webinar
$799 + registration
16
Nov
2026

CSI-MS4 Hawaii (HST)

11-16-2026 8:30 am - 11-17-2026 4:30 pm
Online Webinar
$799 + registration
19
Nov
2026

CSI-Industrial West Coast Online (PT)

11-19-2026 8:00 am -4:00 pm
Online Webinar
$399 + registration
19
Nov
2026

CSI-MS4 North Carolina (ET)

11-19-2026 8:30 am - 11-20-2026 4:30 pm
Online Webinar
$799 + registration
19
Nov
2026

CSI-MS4 South Carolina (ET)

11-19-2026 8:30 am - 11-20-2026 4:30 pm
Online Webinar
$799 + registration