Maine Utilities: Who Serves Your Address?
- Gas Varies by address Look up your block for the company name.
- Water Your city or district Water in Maine is almost always city- or district-run.
- Electric Central Maine Power Leads our Maine checks, territory lines decide.
Free lookup · covers electric, gas, water & sewer · takes about a minute
2,000+ addresses checked · 80 ZIP codes · updated Jul 2026
Built from 684,000+ observed assignments across the country, 2,000+ of them covering Maine. How we verify.
Browse by utility: Electricity
Maine electricity
State guide focused on the utility where Maine has a real regulatory story.
Maine utility coverage
Where each provider led our address-level sampling. Toggle electric, gas, or water, then check your exact address.
It depends on your address, even in Maine. The map orients you; the lookup names the companies for your block.
Check my address
Territories are approximate. Check your exact address with the lookup.
Central Maine Power's choice market, or Bangor Hydro
Enter your Maine address and get the exact electric, gas, water and sewer lineup for your home.
Free · electric, gas, water, sewer · about a minute
Maine by city
City guides for electric, gas, water and sewer. Still confirm your block with the lookup.
Most common providers across 1 Maine city
From address-level sampling (2026-07-20). "Most common in" counts cities where that provider led.
| Utility | Provider | Most common in |
|---|---|---|
| Electricity | Central Maine Power | Portland |
Central Maine Power's deregulated reach, and Bangor's own utility
Central Maine Power delivered electricity at sampled addresses across Portland, Lewiston, South Portland, Auburn and Biddeford. The state's largest population centers, mostly clustered in southern Maine. Bangor, further north and east, runs on Bangor Hydro instead, a separate utility with its own territory.
Every city we've sampled except Bangor is flagged as a deregulated retail market. Central Maine Power owns the wires and keeps the lights on either way, but you're free to shop for a competing electricity supplier in those cities. Gas and water coverage isn't consistently confident yet in our sampling for these cities, so those accounts are worth confirming individually at the address level.
Maine utility questions, answered
Who is my electric company in Maine. Is it always Central Maine Power?
Mostly. Central Maine Power covers Portland, Lewiston, South Portland, Auburn and Biddeford in our sample. Bangor is the exception, served by Bangor Hydro instead. Run the lookup to confirm your specific address.
Can I choose my own electricity supplier in Maine?
In the cities we've sampled outside Bangor, Portland, Lewiston, South Portland, Auburn and Biddeford, yes, those are flagged as deregulated markets where Central Maine Power delivers the power but you can shop for your own supplier. Confirm your city's status with the lookup.
Why is Bangor different from other Maine cities?
Bangor runs on Bangor Hydro rather than Central Maine Power, and it's not flagged as deregulated in our sample the way the other cities are. A genuinely different setup from southern Maine's pattern.
Who provides gas and water in Maine cities?
Our sampling doesn't yet have confident gas or water data for these Maine cities. Coverage varies by address in ways we can't generalize citywide. Check the lookup for a confirmed answer at your specific address.
Get the lineup for your exact Maine address
Type the street. We return electric, gas, water and sewer for that block.
Free lookup · covers electric, gas, water & sewer · takes about a minute
Provider data comes from our address-level utility lookup engine, aggregated from geographically spread sample addresses in each Maine city. Data refreshed 2026-07-20. Territories vary address by address. Always confirm yours with the lookup. Read how we verify provider data.