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). Verified on the primary source, re-checked weekly.
OSHA lists Illinois as an approved State Plan covering state and local government workers; private-sector employers and their workers are covered by federal OSHA.
Source: primary document
Statewide layer. County and city amendments sit on top; the building view resolves them from your ZIP.
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.
Illinois State Plan covers state and local government employees only; private employers (hotels, HOAs, facilities) are under federal OSHA. OSHA lists Illinois as an approved State Plan covering state and local government workers; private-sector employers and their workers are covered by federal OSHA.
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.
One address, every authority that can cite it, and a record of who saw what. Cancel anytime. Public pages stay free.