Globally Protecting Worker Health

Growing stronger and persistently fighting to protect occupational, environmental, health and safety workers around the world. ACGIH is a 501(c)(3) charitable scientific organization that advances occupational and environmental health.

Our subscribers enjoy exclusive benefits including free and discounted publications, conferences and continuing education courses – all while supporting the TLVs and BEIs.

ACGIH Vision

To consolidate a global interchange of scientific knowledge supporting worker protection and to prevent occupational and environmental illness and disease.

ACGIH Mission

To advance occupational and environmental health globally by providing educational programs, scientific data, and technical knowledge to Occupational and Environmental Health and Safety (OEHS) professionals in the interest of workers and the public.

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Compressed Schedule to TLV Development Process

American Conference of Governmental Industrial Hygienists (“ACGIH®”) prohibits any use, copying, modification, transfer, hosting, publication of any ACGIH® Intellectual Property (“IP”) with, to, through, or by Artificial Intelligence (“AI”) tools (including but not limited to ChatGPT, Gemini, and Copilot) without express written permission by an authorized representative of ACGIH®. This includes but is not limited to web-scraping of ACGIH® IP or the use of ACGIH® IP for training AI tools. In case of violation of these terms, ACGIH® reserves the right to enforce its intellectual property rights through suspension or termination of access to its IP, including suspension or termination of access possessed by existing licensees, and through litigation and any other manner ACGIH® deems appropriate.