Exempts mobile home park purchases by residents from Maine's real estate transfer tax, enabling resident ownership and preserving affordable housing; modest fiscal impact.

Creates grants for school districts to contract mental health services for students, but Senate amendment caps funding to two one-time $100,000 payments, not ongoing funding.

Maine DEP must establish a statewide PFAS-containing firefighting foam Take-Back/Disposal program, funded as resources allow, with rollout by July 1, 2027 to curb PFAS exposure.

Requires inclusion of selected mental-health referral data in Uniform Crime Reports, tying protective custody referrals to firearm deaths and hospitalizations to guide policy.