Below is a current list of registrants.
| Full Name | Company |
|---|---|
| Saman Mehdi | WSP |
| Katherine Klavon | WSP |
| Hayes Lenhart | Wright Water Engineers |
| Drake Ludwig | Wright Water Engineers |
| Chris Olson | Wright Water Engineers |
| Andrew Earles | Wright Water Engineers |
| Jane Clary | Wright Water Engineers |
| E. John Loranger | Wood |
| Brad Bettag | Wood |
| Michael Flynn | Wood |
| Chris Ide | Wood |
| Amy Carr | Wood |
| Will Simmons | Wood |
| Jeff Brislawn | Wood |
| Jeff Holste | Wilson & Company, Inc. |
| Benjamin Beisler | Wilson & Company, Inc. |
| Steve Salazar | Wilson & Company, Inc. |
| Stephen Decker | Westervelt Ecological Services |
| David Primus | Western Colorado University |
| Diana Aungst | Weld County Planning |
| Angela Snyder | Weld County Planning |
| Robert Jones II | Vortex Engineering, Inc. |
| Nick Boyer | Vortex Companies |
| Susan Brown | Valerian |
| Cassie Kaslon | Valerian |
| Brent Kaslon | Valerian |
| Michael Kohn | U.S. Geological Survey |
| Jeff Bohlken | US Army Corps of Engineers - Omaha District |
| Jamie Prochno | U.S. Army Corps of Engineers |
| Melissa Weymiller | U.S. Army Corps of Engineers |
| Dean Lamanna | Triton Environmental |
| Laura Finch | Triton Environmental |
| Nathan Ewert | Trihydro Corporation |
| David Samuelson | Town Telluride |
| Michael Grabczyk | Town of Parker |
| James Dickhoff | Town of Pagosa Springs |
| Erika Rasmussen | Town of Mead |
| Chad Schroeder | Town of Erie |
| David Pasic | Town of Erie |
| Eric Treadwell | Town of Crested Butte |
| Eric Treadwell | Town of Crested Butte |
| Shannon Smith | Town of Breckenridge |
| Mark Taylor | The Architerra Group |
| Paul Geiger | Summit County |
| Paul Thomas | Stream Landscape Architecture |
| Jesse Clark | Stream Landscape Architecture |
| Lisa Cratty | Stormwater Compliance Solutions, LLC |
| Laddie Fromelius | StormTrap |
| Travis Stroth | Stillwater Sciences |
| Derek Clark | Stantec Consulting |