Bill
SD 448
Summary of SD 448 - An Act relative to Title 5 of the State Environmental Code OverviewThis proposed bill, SD 448, seeks to make several updates and revisions to Title 5 of the Sta
This proposed bill, SD 448, seeks to make several updates and revisions to Title 5 of the State Environmental Code, which regulates the construction, upgrade, and maintenance of on-site sewage disposal systems (septic systems) throughout the state.
The main changes this bill would enact include:
Expanding Septic System Inspections: The bill would require all residential septic systems to undergo a comprehensive inspection every 5 years, up from the current 10-year requirement. This is intended to identify issues and needed repairs earlier.
New Septic System Standards: The bill would update the state's septic system design and construction standards to incorporate the latest technological advancements and best practices. This includes requirements for improved water treatment and nutrient reduction.
Financial Assistance Programs: The legislation would establish new state-funded grant and loan programs to help homeowners cover the costs of septic system upgrades and replacement. Lower-income households would be eligible for higher levels of assistance.
Enforcement and Penalties: The bill would grant state environmental regulators expanded authority to enforce septic system standards, including the ability to levy fines for non-compliance. It also sets new minimum penalties for illegal septic system discharges.
If enacted, this bill would have several notable impacts:
Homeowners: Residential septic system owners would face more frequent mandatory inspections and potential requirements to upgrade or replace aging systems. However, new financial assistance programs could help offset these costs.
Environmental Protection: Stricter septic system standards and more rigorous enforcement are expected to reduce groundwater and surface water pollution from malfunctioning or outdated septic systems.
State Agencies: The state's environmental agency would take on additional responsibilities for overseeing, inspecting, and enforcing septic system regulations across the state.
The bill was introduced in the state legislature on February 27, 2025 and has since passed the Senate. It is currently under consideration in the House, which recently voted to concur with the Senate version.
Compiled from official sources — confirm details with the bill’s official record.
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