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 Indiana/Michigan (ET)

Event Date 01-29-2026 8:30 am
Event End Date 01-30-2026 4:30 pm
Cut off date 01-27-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI-MS4 Eastern States (ET)

Event Date 01-29-2026 8:30 am
Event End Date 01-30-2026 4:30 pm
Cut off date 01-27-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI-MS4 Alaska (PT)

Event Date 02-02-2026 8:30 am
Event End Date 02-03-2026 4:30 pm
Cut off date 01-31-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI-MS4 California (PT)

Event Date 02-02-2026 8:30 am
Event End Date 02-03-2026 4:30 pm
Cut off date 01-31-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI – Construction West Coast (PT)

Event Date 02-02-2026 10:00 am
Event End Date 02-03-2026 4:00 pm
Cut off date 01-31-2026
Capacity 15
Individual Price $599 + registration
Speaker To Be Determined
Number Hours 12
Location Online Webinar
Categories Construction & Development, MS4

CSI Construction Re-Certification

Event Date 02-04-2026 10:30 am
Event End Date 02-04-2026 4:30 pm
Cut off date 02-02-2029
Capacity 20
Individual Price $299 + registration
Speaker TBA
Number Hours 6
Location Online Webinar
Categories Construction & Development, MS4

CSI-MS4 Alabama (ET)

Event Date 02-05-2026 8:30 am
Event End Date 02-06-2026 4:30 pm
Cut off date 02-03-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI-MS4 Mississippi (ET)

Event Date 02-05-2026 8:30 am
Event End Date 02-06-2026 4:30 pm
Cut off date 02-03-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI-MS4 Louisiana (CT)

Event Date 02-09-2026 8:30 am
Event End Date 02-10-2026 4:30 pm
Cut off date 02-07-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4

CSI-MS4 Texas (CT)

Event Date 02-09-2026 8:30 am
Event End Date 02-10-2026 4:30 pm
Cut off date 02-07-2026
Capacity 25
Individual Price $799 + registration
Speaker To Be Determined
Number Hours 16
Location Online Webinar
Categories MS4