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
 


Class Registration Calendar

05
May
2025

CSI-MS4 Illinois/Wisconsin/Minnesota (CT)

05-05-2025 8:30 am - 05-06-2025 4:30 pm
Online Webinar
$799 + registration
06
May
2025

CACEO - Stormwater for Leaders (PDT)

05-06-2025 9:00 am -12:00 pm
Online Webinar
$150 total.
CACEO - Stormwater for Leaders (PDT)
07
May
2025

Stormwater Management for Decision Makers (EST)

05-07-2025 12:00 pm -3:00 pm
Online Webinar
$199 + registration
08
May
2025

Florida Stormwater Erosion and Sediment Control Inspector

05-08-2025 8:30 am - 05-09-2025 4:00 pm
Online Webinar
$225 + registration
Florida Stormwater Erosion and Sediment Control Inspector
08
May
2025

CSI-MS4 Indiana (CT)

05-08-2025 8:30 am - 05-09-2025 4:30 pm
Online Webinar
$799 + registration
08
May
2025

CSI-MS4 Michigan (CT)

05-08-2025 8:30 am - 05-09-2025 4:30 pm
Online Webinar
$799 + registration
12
May
2025

CSI-MS4 California (PT)

05-12-2025 8:30 am - 05-13-2025 4:30 pm
Online Webinar
$799 + registration
12
May
2025

CSI-MS4 Hawai'i (PT)

05-12-2025 8:30 am - 05-13-2025 4:30 pm
Online Webinar
$799 + registration
14
May
2025

CSI-Industrial East Coast Online (ET)

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

CSI MS4 Re-Certification

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