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

30
Mar
2026

Florida Stormwater Erosion and Sediment Control Inspector

03-30-2026 8:30 am - 03-31-2026 4:00 pm
Online Webinar
$225 + registration
Florida Stormwater Erosion and Sediment Control Inspector
01
Apr
2026

CSI-Industrial East Coast Online (ET)

04-01-2026 8:00 am -4:00 pm
Online Webinar
$399 + registration
07
Apr
2026

CSI - CACEO Certified Stormwater Inspector (PDT)

04-07-2026 8:00 am - 04-08-2026 2:00 pm
Online Webinar
$575 + registration
CSI - CACEO Certified Stormwater Inspector (PDT)
08
Apr
2026

Industrial: Sector D - Asphalt Paving and Roofing Materials

04-08-2026 9:00 am -10:00 am
Online Webinar
$50
08
Apr
2026

Industrial: Sector E - Glass, Clay, Cement, Concrete, Gypsum

04-08-2026 11:00 am -12:00 pm
Online Webinar
$50

We are no longer accepting registration for this event

08
Apr
2026

Industrial: Sector F - Primary Metals Facilities

04-08-2026 1:00 pm -2:00 pm
Online Webinar
$50
09
Apr
2026

CSI-MS4 Kentucky (ET)

04-09-2026 8:30 am - 04-10-2026 4:30 pm
Online Webinar
$799 + registration
09
Apr
2026

CSI-MS4 Tennessee (ET)

04-09-2026 8:30 am - 04-10-2026 4:30 pm
Online Webinar
$799 + registration
13
Apr
2026

CSI-MS4 Arizona/Colorado (MT)

04-13-2026 8:30 am - 04-14-2026 4:30 pm
Online Webinar
$799 + registration
13
Apr
2026

CSI-MS4 Wyoming (MT)

04-13-2026 8:30 am - 04-14-2026 4:30 pm
Online Webinar
$799 + registration