Illinois State Plan covers state and local government employees only; private employers (hotels, HOAs, facilities) are under federal OSHA. Enforced by U.S. Department of Labor - OSHA (private sector); Illinois Department of Labor - Illinois OSHA (public sector only). Checked on the primary source; the state record was last reviewed 2026-11-12.
OSHA's Illinois page: the state plan covers state and local government workers; federal OSHA has authority over private-sector employers, whose workers fall under federal standards.
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.
Illinois State Plan covers state and local government employees only; private employers (hotels, HOAs, facilities) are under federal OSHA. OSHA's Illinois page: the state plan covers state and local government workers; federal OSHA has authority over private-sector employers, whose workers fall under federal standards.
U.S. Department of Labor - OSHA (private sector); Illinois Department of Labor - Illinois OSHA (public sector 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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