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LD 1550

Resolve, Directing The Department Of Health And Human Services To Amend Its Rules To Protect Water Quality By Reducing Nutrient Pollution From Septic Systems

132nd Legislature (2025-2026) Introduced by Rick Bennett and 7 co-sponsors

DHHS must amend septic system rules to reduce nutrient pollution to water by revising standards and requirements through normal rulemaking, without new funds.

Signed by Governor
#nutrientpollution #publicsafety #safedrinkingwater
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Bill Summary · LD 1550

Summary — LD 1550

Resolve, Directing the Department of Health and Human Services To Amend Its Rules To Protect Water Quality By Reducing Nutrient Pollution From Septic Systems

Purpose

LD 1550 directs the Maine Department of Health and Human Services (DHHS) to amend its administrative rules with the goal of protecting water quality by reducing nutrient (nitrogen and/or phosphorus) pollution that originates from on‑site sewage disposal systems (septic systems).

Key provisions

  • Directs DHHS to initiate rulemaking to revise its existing rules governing septic systems to reduce nutrient loading to surface waters and groundwater.
  • The Resolve itself does not set specific technical standards or numerical pollution limits; it requires DHHS to propose and adopt rule changes through the normal administrative rulemaking process.
  • No separate appropriation is included in the Resolve; any administrative work is to be conducted within existing departmental resources.

Note: A Committee Amendment "A" (S‑102) was adopted and the bill was enacted as amended. The text of that amendment is not included in the documents provided; the final enacted Resolve still directs DHHS to proceed with rule amendments.

Who is affected

  • Homeowners and property owners who use or install septic systems (potential changes to system design, siting, operation, inspection, repair, or replacement requirements).
  • Septic system designers, installers, contractors, and service providers (may need to comply with new technical or permitting requirements).
  • Municipal code enforcement and local plumbing officials involved in septic permitting and inspections.
  • Environmental stakeholders, coastal and freshwater resource users, and public health entities concerned with water quality, shellfish safety, and drinking water protection.
  • DHHS (tasked with drafting and implementing rule changes).

Fiscal impact and implementation

  • Fiscal notes for multiple drafts (including the engrossed version with Committee Amendment A) indicate a minor General Fund cost increase.
  • DHHS has stated any additional costs are expected to be minor and can be absorbed within existing budgeted resources.
  • Implementation will follow Maine’s administrative rulemaking procedures (public notice, comment, possible hearings); the Resolve does not specify a deadline for rule adoption.

Legislative status and timeline

  • Introduced: April 10, 2025 (Sponsor listed in preliminary materials: Sen. Ingwersen of York).
  • Committee action: Reported Out — OTP‑AM; Committee Amendment "A" adopted.
  • Passed both chambers (concurrence) and was finally passed May 27, 2025.
  • Signed by the Governor: May 30, 2025 — enacted as a Resolve directing DHHS to act.

If you want, I can:
- Look up the adopted text of Committee Amendment "A" (S‑102) to list any substantive changes, or
- Outline typical rule elements DHHS might consider (e.g., nitrogen limits, advanced treatment requirements, monitoring/inspection protocols) based on common practice.

Compiled from official sources — confirm details with the bill’s official record.

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