Missouri 811 Underground Facility Law Changes – See how it Affects You

Join Missouri 811 for an informative in-person meeting focused on the significant changes due to Missouri’s Underground Facility Safety and Damage Prevention Act under Senate Bill 133, which became effective on 7/14/2025.

This session will provide a practical breakdown of the new requirements and how they affect excavators, utility owners, locators, and project designers. Key topics include:

1. Expanded Definitions and New Terminology (§319.015)
2. Excavation Notices Now Valid for 21 Consecutive Calendar Days (§319.025)
3. Detectable Location Devices Required for New Facilities (§319.019)
4. Enhanced Notice and Marking Requirements (§319.026)
5. Clarified Design Request Rules (§319.027)
6. Liability Clarifications (§319.034 & §319.035)

Whether you are managing projects in the field or overseeing utility infrastructure, this in-person meeting will help you stay compliant, minimize risk, and fully understand the new expectations under SB 133.