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

25
Aug
2026

Industrial SWPPP Development Online

08-25-2026 8:00 am -4:00 pm
Online Webinar
$950 + registration + shipping
26
Aug
2026

CSI-Industrial Midwest Online (CT)

08-26-2026 8:00 am -4:00 pm
Online Webinar
$399 + registration
27
Aug
2026

Florida Stormwater Erosion and Sediment Control Inspector

08-27-2026 8:30 am - 08-28-2026 4:00 pm
Online Webinar
$225 + registration
Florida Stormwater Erosion and Sediment Control Inspector
31
Aug
2026

CSI – Construction Pacific (PT)

08-31-2026 8:00 am - 09-01-2026 2:00 pm
Online Webinar
$599 + registration
08
Sep
2026

CSI-MS4 Montana-Utah (MT)

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

CSI-MS4 North Dakota-South Dakota (CT)

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

CSI Industrial Re-Certification (ET)

09-09-2026 10:30 am -4:30 pm
Online Webinar
$299 + registration
10
Sep
2026

CSI-MS4 Delaware (ET)

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

CSI-MS4 Maryland-Virginia (ET)

09-10-2026 8:30 am - 09-11-2026 4:30 pm
Online Webinar
$799 + registration
14
Sep
2026

Construction SWPPP Development - State Permit To Be Determined

09-14-2026 8:00 am - 09-15-2026 12:00 pm
Online Webinar
$950 + registration