Tri-State Seminar, LLC

REGISTER HERE

Registration Fees
Early-Bird Registration Rate (until July 15, 2026):
$99 per person

Cancellation Policy
Cancellations prior to July 15, 2026
will be refunded at 75%.

Cancellations after July 16, 2025
will not be refunded.

2025 Annual Seminar

RUBY JUBILEE - 40th TRI-STATE SEMINAR

Ruby Jubilee Dazzled!

Thank you to our sponsors

Thank you to our exhibitors

Explore

The evolution of water science continues today, and our role as water industry professionals is more important than ever.

Read through our

Magazine

Issue 1 - 2026

Issue 2 - 2025

Issue 1 - 2025

Issue 2 - 2024

Issue 1 - 2024

Issue 2 -2023

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Almost 4,800 participants from 5 countries and 41 US states attended nearly 190 technical sessions, 18 workshops, and 8 tours during the 2025 Tri-State Seminar.

Email us

information@tristateseminar.com

Our address

PO Box 11220, Tucson, AZ 85734

Our Mission
Empowering water professionals through affordable, premium education that fosters lifelong learning, career growth, and enhances public awareness to achieve safe, resilient, and sustainable water for all.

Our Vision
Inspiring Water Professional Excellence