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

 


Events from location : Online Webinar[View Map][Get Directions]

You will receive an email notification to register for the online webinar approximately two weeks before the class start date.

CSI-MS4 Western States (PT)

Event Date 04-20-2026 8:30 am
Event End Date 04-21-2026 4:30 pm
Cut off date 04-18-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI-Industrial Midwest Online (CT)

Event Date 04-22-2026 8:00 am
Event End Date 04-22-2026 4:00 pm
Cut off date 04-20-2026
Capacity 15
Individual Price $399 + registration
Speaker Karen Sea Sadowski
Number Hours 8
Location Online Webinar
Categories Industrial, MS4

CSI-MS4 Georgia/Florida (ET)

Event Date 04-23-2026 8:30 am
Event End Date 04-24-2026 4:30 pm
Cut off date 04-21-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI-MS4 Puerto Rico (ET)

Event Date 04-23-2026 8:30 am
Event End Date 04-24-2026 4:30 pm
Cut off date 04-21-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI-MS4 Louisiana (CT)

Event Date 04-27-2026 8:30 am
Event End Date 04-28-2026 4:30 pm
Cut off date 04-26-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI-MS4 Texas (CT)

Event Date 04-27-2026 8:30 am
Event End Date 04-28-2026 4:30 pm
Cut off date 04-26-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI-MS4 New Jersey/New York (ET)

Event Date 04-30-2026 8:30 am
Event End Date 05-01-2026 4:30 pm
Cut off date 04-28-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI-MS4 California/Hawai'i (PT)

Event Date 05-04-2026 8:30 am
Event End Date 05-05-2026 4:30 pm
Cut off date 05-02-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI Construction Re-Certification

Event Date 05-06-2026 10:30 am
Event End Date 05-06-2026 4:30 pm
Cut off date 05-04-2029
Capacity 20
Individual Price $299 + registration
Speaker TBA
Number Hours 6
Location Online Webinar
Categories Construction & Development, MS4

CSI-MS4 North Carolina (ET)

Event Date 05-07-2026 8:30 am
Event End Date 05-08-2026 4:30 pm
Cut off date 05-05-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4