Trainings
Eco-3's CESCL certification course is designed based on our years of experience and feedback from training over 3000 contractors, engineers, architects and government inspectors in stormwater permit compliance. Eco-3 certified jobsite supervisors and Public Sector Inspectors are knowledgeable in the latest Erosion, Sediment and Spill Control Best Management Practices and Reporting requirements. Have us do your CESCL Certification training and you’ll see why we are number one.
CESCL Certification Training Schedule
ONLINE TRAININGS Online Training Registration
FAQ?
- How does it work? Once registered with ECO 3, you will get an email to register with the Learning Management System that keeps track of your progress.
- Once registered with the Learning Management System, you have 10 days to complete the training . Should you need an extension just send an email request.
- Re-certifications will be issued their CESCL certificate upon completion of the online course.
- New certifications, on completion, have to register for an Interactive Virtual Field Trip Webinar on a Monday morning 8:00 AM to complete. At that time they will be able to discuss their projects and share pictures.
- Certificates will be emailed to the registered email address Monday afternoon. If you would like your card emailed to a different address, put a note in the message field when registering or send an email on completion.
Washington Residents
As of Oct 1, 2025 The interactive portion of the new certification is subject to Washington State Sales tax. The online portion and the re-certification training is not. To reduce the tax burden we have separated the webinar from the online portion which is not subject to sales tax. When you register for a new certification you will add the webinar to your registration. The sales tax is included in the Webinar registration fee.
Washington
Online New Certification (Subject to new sales tax for portion of the training)
Online Re-certification
Print Course Online Documentation
Additional Oregon Information for Download
Washington Government
Online Government/Municipal New Certification (Subject to new sales tax for portion of the training)
Online Government/Municipal Re-Certification
Print Course Online Documentation
Additional Oregon Information for Download
Other States
Online Re-certification
Online New Certification
Print Course Online Documentation
Additional Oregon Information for Download
Other States Government
Online Government/Municipal New Certification
Online Government/Municipal Re-Certification
Print Course Online Documentation
Additional Oregon Information for Download
Let us come to you!
In person trainings can be done at your location.
Contact us to schedule.
About The Courses
The Eco-3 CESCL Certification meets the requirements of:
Department of Ecology, WSDOT and Port of Seattle (Spec 8-01).
Eco-3 Also offers EPA-Specific training for Idaho and ODOT & Oregon DEQ specific training.