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

23
Apr
2025

CSI-Industrial West Coast Online (PT)

04-23-2025 8:00 am -4:00 pm
Online Webinar
$399 + registration
24
Apr
2025

CSI-MS4 Florida (ET)

04-24-2025 8:30 am - 04-25-2025 4:30 pm
Online Webinar
$799 + registration
24
Apr
2025

CSI-MS4 Georgia (ET)

04-24-2025 8:30 am - 04-25-2025 4:30 pm
Online Webinar
$799 + registration
24
Apr
2025

CSI-MS4 Puerto Rico (ET)

04-24-2025 8:30 am - 04-25-2025 4:30 pm
Online Webinar
$799 + registration
28
Apr
2025

CSI – Construction Webinar (PDT)

04-28-2025 8:00 am - 04-29-2025 2:00 pm
Online Webinar
$599 + registration
28
Apr
2025

CSI-MS4 Colorado/New Mexico (MT)

04-28-2025 8:30 am - 04-29-2025 4:30 pm
Online Webinar
$799 + registration
28
Apr
2025

CSI-MS4 Wyoming (MT)

04-28-2025 8:30 am - 04-29-2025 4:30 pm
Online Webinar
$799 + registration
30
Apr
2025

Industrial SWPPP Development Online

04-30-2025 8:00 am -4:00 pm
Online Webinar
$950 + registration + shipping
01
May
2025

CSI-MS4 New Jersey (ET)

05-01-2025 8:30 am - 05-02-2025 4:30 pm
Online Webinar
$799 + registration
01
May
2025

CSI-MS4 New York (ET)

05-01-2025 8:30 am - 05-02-2025 4:30 pm
Online Webinar
$799 + registration