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

28
May
2026

CSI-MS4 Permit Compliance Ohio/Pennsylvania (ET)

05-28-2026 8:30 am - 05-29-2026 4:30 pm
Online Webinar
$799 + registration

We are no longer accepting registration for this event

28
May
2026

CSI-MS4 Permit Compliance West Virginia (ET)

05-28-2026 8:30 am - 05-29-2026 4:30 pm
Online Webinar
$799 + registration

We are no longer accepting registration for this event

01
Jun
2026

CSI-MS4 Permit Compliance Alabama (ET)

06-01-2026 8:30 am - 06-02-2026 4:30 pm
Online Webinar
$799 + registration
01
Jun
2026

CSI-MS4 Permit Compliance Mississippi (CT)

06-01-2026 8:30 am - 06-02-2026 4:30 pm
Online Webinar
$799 + registration
01
Jun
2026

Florida Stormwater Erosion and Sediment Control Inspector *FULL*

06-01-2026 8:30 am - 06-02-2026 4:00 pm
Online Webinar
$225 + registration
Florida Stormwater Erosion and Sediment Control Inspector *FULL*

We are no longer accepting registration for this event

03
Jun
2026

CSI-Industrial East Coast Online (ET)

06-03-2026 8:00 am -4:00 pm
Online Webinar
$399 + registration
04
Jun
2026

CSI – Construction East Coast (ET)

06-04-2026 10:00 am - 06-05-2026 4:00 pm
Online Webinar
$599 + registration
08
Jun
2026

Construction SWPPP Development - Florida

06-08-2026 8:00 am - 06-09-2026 12:00 pm
Online Webinar
$995 + registration
08
Jun
2026

CSI-MS4 Permit Compliance Wisconsin/Illinois (CT)

06-08-2026 8:30 am - 06-09-2026 4:30 pm
Online Webinar
$799 + registration
08
Jun
2026

CSI-MS4 Permit Compliance Minnesota (CT)

06-08-2026 8:30 am - 06-09-2026 4:30 pm
Online Webinar
$799 + registration