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How many licensed boiler operators are in Maine?
Licensed-supply count from the Maine register, by credential tier and per capita.
As of 2026-08-09, Maine has 2,232 licensed boiler operators
on its state register.
2,232
licensed boiler operators
159.9
per 100k residents
#4
of 16 states
Maine boiler operators by credential tier
Journeyman2,160
Inspector72
How Maine compares
State
Licensed boiler operators
Per 100k
Maryland
3,372
54.6
Oregon
2,250
53.1
Maine
2,232
159.9
Michigan
2,112
21.0
New York
1,355
6.9
Maine is part of 43,389 licensed boiler operators nationally, and ranks #2 of 16 published states by per-capita density.
Questions
How many licensed boiler operators are there in Maine?
As of 2026-08-09, Maine has 2,232 licensed boiler operators on its state register.
How many boiler operators per capita does Maine have?
Maine has 159.9 licensed boiler operators per 100,000 residents (Census 2023 population).
Is this the same as employment estimates?
No. This is a count of active licenses on the state register, not a BLS survey estimate of employment. Licensed capacity and estimated employment are different numbers.
How often is this updated?
The register is re-pulled and re-judged nightly. Every figure carries its as-of date.
New licenses, ladder upgrades, classification changes and lapses, by market and credential tier. Read the quarterly free, or license the underlying data.