SB 1629 revises Missouri’s underground facility marking requirements by repealing and reenacting section 319.019, RSMo. The bill requires owners of underground facilities to ensure that all new and active underground facilities installed on real property after August 28, 2026, are equipped with a detectable underground location device, unless the facility can already be detected from above ground with an electronic locating device.
The bill includes specific exceptions. Storm sewers are exempt regardless of installation depth, and sanitary sewer mains and laterals are exempt when installed deeper than six feet. The measure appears aimed at improving the ability of utility locators and excavators to identify buried infrastructure and reduce accidental damage during digging or construction.
Impact
The bill amends Missouri’s underground facility law in section 319.019, RSMo, by adding a new installation standard for detectable location devices on qualifying underground facilities. It affects underground utility owners and operators, as well as contractors, excavators, and others involved in locating or disturbing subsurface infrastructure. The practical effect is to expand the use of detectable markers or devices for newly installed facilities after the effective date, while preserving limited exemptions for certain sewer systems.
Sentiment
The available voting history shows strong bipartisan support and no recorded opposition in either chamber. The Senate passed the bill 31-0 on third reading, and the House later advanced it 142-0 for third reading, indicating broad agreement that the measure is a practical safety and infrastructure improvement. No committee transcript is available, but the unanimous votes suggest the bill was viewed favorably and with little controversy.
Contention
There is little evidence of substantive contention in the available record. The only notable policy distinctions are the bill’s exemptions for storm sewers and deeper sanitary sewer mains and laterals, which suggest an effort to balance safety goals with technical and cost considerations. Any potential concerns would likely center on compliance costs for underground facility owners and whether the exceptions are broad enough, but no recorded debate or opposition appears in the provided materials.