Federal OSHA covers private employers; Maine State Plan covers only state/local government employees. Enforced by Federal OSHA (private sector); Maine Dept. of Labor / Maine State Plan (public-sector employees only). Checked on the primary source; the state record was last reviewed 2026-11-12.
OSHA page (read): the Maine State Plan covers state and local government workers (initial approval Aug 5, 2015; certification Mar 21, 2023). It does not cover federal workers or private-sector employers, which remain under federal OSHA.
Source: primary document
Statewide layer. County and city amendments sit on top; confirm the local office for the address.
In force, nothing scheduled
The federal layer applies in every state: OSHA's Hazard Communication update (91 FR 1695) sets November 20, 2026 for substances and May 19, 2028 for mixtures. State-plan states enforce it through their own agency.
These apply when the building has the equipment or fits the type named. The frequency is the standard one; your local official can set a stricter one, so confirm it for the address.
Federal OSHA covers private employers; Maine State Plan covers only state/local government employees. OSHA page (read): the Maine State Plan covers state and local government workers (initial approval Aug 5, 2015; certification Mar 21, 2023). It does not cover federal workers or private-sector employers, which remain under federal OSHA.
Federal OSHA (private sector); Maine Dept. of Labor / Maine State Plan (public-sector employees only).
Nothing is scheduled. The rule above stays in force until the state adopts a newer edition or amends the program; AHJ Radar re-checks the source weekly.
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