Off-Grid Living in Moose River, Maine

I'll level with you up front: Moose River, Maine is one of those small organized towns where I could not find a published zoning ordinance, code-host page, or even much of a town website. Population is around 188 people, per Census data, and that matters because a lot of Maine's rules scale by town size. Here's what I could actually confirm, and what you'll need to call the town office to nail down.

Zoning. No town-wide zoning ordinance for Moose River turned up anywhere online. What I can confirm is that Maine's Mandatory Shoreland Zoning Act, a state law administered through the Department of Environmental Protection, requires every organized municipality, including Moose River, to adopt and enforce a shoreland zoning ordinance covering land within 250 feet of the normal high-water line of rivers and great ponds. Whether Moose River has any additional town-wide land use ordinance beyond that state-mandated shoreland piece is not confirmed. If your land isn't near water, you may be in genuinely unregulated territory here, but you should still ask the town office directly rather than assume.

Dwellings, tiny homes, RVs. Nothing specific found for Moose River. This would fall under any local ordinance, enforced by the town's code enforcement officer (CEO), if one exists beyond the state minimum.

Building codes. This is a real quirk of Maine law worth understanding: the state's Uniform Building and Energy Code (MUBEC) is mandatory only for towns over 4,000 residents. Moose River, at under 200 people, isn't required to enforce MUBEC, and by state law it also can't adopt some other, different building code instead. Whether it has voluntarily opted into MUBEC or has no formal building permit process at all is not confirmed; this is a direct question for the town office.

Septic and composting toilets. Governed statewide by Maine's Subsurface Wastewater Disposal Rules. Every Maine municipality is legally required to appoint a Code Enforcement Officer who often also serves as Local Plumbing Inspector (LPI), the person who actually administers septic and composting toilet approvals. Moose River should have someone in that role, but I couldn't find their name or contact online, only the state statute requiring the appointment.

Greywater and wells. Same story: governed by state rules (subsurface wastewater rules for greywater, the state Water Well Commission for wells), with local administration by that same LPI/CEO. No Moose River-specific wrinkles found.

Rainwater harvesting and off-grid utility living. No state or local rule found addressing either directly for this town. That's not a green light, it just means the research didn't surface a specific restriction, so confirm locally, especially since disconnecting from utilities intersects with septic and building sign-off.

Bottom line: for Moose River, the Town Office is your first and really only reliable stop for anything beyond the state's baseline shoreland, septic, and well rules.