OSHA Final Rule: Hazard Communication Standard
OSHA is extending the compliance dates in its Hazardous Communications Standard (29 CFR 1910.1200), published in the Federal Register on May 20, 2024 (89 FR 44144), by four months. The compliance date in §1910.1200(j)(2)(i) is extended from January 19, 2026, until May 19, 2026; the compliance date in §1910.1200(j)(2)(ii) is extended from July 20, 2026 to November 20, 2026; the compliance date in §1910.1200(j)(3)(i) is extended from July 19, 2027 to November 19, 2027; and the compliance date in §1910.1200(j)(3)(ii) is extended from January 19, 2028 to May 19, 2028.
DATES: Effective Date January 15, 2026. Published in the Federal Register January 15, 2026, page 1695.
View final rule.
| Part 1910 Subpart Z—Toxic and Hazardous Substances | ||
| Authority | Revised | View Text |
| §1910.1200 Hazard Communication. | ||
| (j)(2)(i) and (ii) | Revised | View Text |
| (j)(3)(i) and (ii) | Revised | View Text |
Previous Text
Part 1910 Subpart Z—Toxic and Hazardous Substances
Authority: 29 U.S.C. 653, 655, 657; Secretary of Labor's Order No. 12-71 (36 FR 8754), 8-76 (41 FR 25059), 9-83 (48 FR 35736), 1-90 (55 FR 9033), 6-96 (62 FR 111), 3-2000 (65 FR 50017), or 5-2007 (72 FR 31159), 4-2010 (75 FR 55355) or 1-2012 (77 FR 3912), as applicable; and 29 CFR part 1911.
All of subpart Z issued under 29 U.S.C. 655(b), except those substances that have exposure limits listed in Tables Z-1, Z-2, and Z-3 of §1910.1000. The latter were issued under 29 U.S.C. 655(a).
Section 1910.1000, Tables Z-1, Z-2 and Z-3 also issued under 5 U.S.C. 553, but not under 29 CFR part 1911 except for the arsenic (organic compounds), benzene, cotton dust, and chromium (VI) listings.
Section 1910.1001 also issued under 40 U.S.C. 3704 and 5 U.S.C. 553.
Section 1910.1002 also issued under 5 U.S.C. 553, but not under 29 U.S.C. 655 or 29 CFR part 1911.
Sections 1910.1018, 1910.1029, and 1910.1200 also issued under 29 U.S.C. 653.
Section 1910.1030 also issued under Public Law 106-430, 114 Stat. 1901.
Section 1910.1201 also issued under 49 U.S.C. 1801-1819 and 5 U.S.C. 553.
§1910.1200 Hazard Communication.
* * * *
(j)(2)(i) Manufacturers, importers, and distributors, evaluating substances shall be in compliance with all modified provisions of this section no later than January 19, 2026.
(ii) For substances, all employers shall, as necessary, update any alternative workplace labeling used under paragraph (f)(6) of this section, update the hazard communication program req2uired by paragraph (h)(1) of this section, and provide any additional employee training in accordance with paragraph (h)(3) of this section for newly identified physical hazard, or health hazards or other hazards covered under this section no later than July 20, 2026.
* * * *
(j)(3)(i) Chemical manufacturers, importers, and distributors evaluating mixtures shall be in compliance with all modified provisions of this section no later than July 19, 2027.
(ii) For mixtures, all employers shall, as necessary, update any alternative workplace labeling used under paragraph (f)(6) of this section, update the hazard communication program required by paragraph (h)(1) of this section, and provide any additional employee training in accordance with paragraph (h)(3) of this section for newly identified physical hazards, health hazards, or other hazards covered under this section no later than January 19, 2028.



















































