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Where 1910.1200 lives in the 22 State Plans: the HazCom rule each state cites
In the 22 State Plans that cover private employers, a HazCom citation names the state's rule, not 29 CFR 1910.1200. OSHA lists hazard communication among the unique standards of 10 plans, from California's 8 CCR §5194 to Washington's WAC 296-901; the other 12 take the federal text through their own adoption rule. The table gives each rule, its official source and how its citations show up in OSHA's FY2025 data, where only 17 plans report under 1910.1200.
Verified against OSHA's State Plan pages and each state's published rule · August 7, 2026
At a glance
22
State Plans that cover private employers
10
list hazard communication among their own standards
12
take the federal text through their own adoption rule
17
report HazCom citations under 1910.1200 in OSHA's FY2025 data
The map: 22 State Plans, 22 HazCom rules
Classification read on OSHA's page for each plan, rule text read at the linked source, both as of August 7, 2026. Construction citations: OSHA's Frequently Cited Standards tool, FY2025 (October 1, 2024 – September 30, 2025), extracted August 8, 2026.
| State Plan | HazCom rule the state cites | Shape | Source | FY2025 construction citations |
|---|---|---|---|---|
| Alaska Alaska Occupational Safety & Health | 8 AAC 61.1010(b) + 8 AAC 61.1110 | Own standard | Official text | 21 under 1910.1200 (rank 3 in the state) |
| Arizona Arizona Division of Occupational Safety and Health (ADOSH) | Ariz. Admin. Code R20-5-602 | Federal text | Not read yet | 14 under 1910.1200 (rank 4 in the state) |
| California Cal/OSHA (Division of Occupational Safety and Health) | 8 CCR §5194 | Own standard | Official text | Cited under Title 8 section numbers, not 29 CFR numbers, so no 1910.1200 row |
| Hawaii Hawaii Occupational Safety and Health (HIOSH) | HAR 12-60-50(a) | Federal text | Official text | 12 under 1910.1200 (rank 5 in the state) |
| Indiana Indiana Occupational Safety and Health Administration (IOSHA) | IOSSC Adoption by Reference Bulletins #24-01 and #24-02 (IC 22-8-1.1-16.2) | Federal text | Official text | 2 under 1910.1200 (rank 33 in the state) |
| Iowa Iowa OSHA (IOSH) | Iowa Admin. Code r. 481—210.4(88) (Adoption by reference) | Own standard | Official text | 2 under 1910.1200 (rank 33 in the state) |
| Kentucky Kentucky Occupational Safety and Health (KY OSH) | 803 KAR 2:320 Section 6 (general industry) and 803 KAR 2:403 Section 2(1) (construction) | Federal text | Official text | 9 under 1910.1200 (rank 17 in the state) |
| Maryland Maryland Occupational Safety and Health (MOSH) | MOSH: federal standards incorporated by reference | Federal text | Official text | 609 under 1910.1200 (rank 1 in the state) |
| Michigan Michigan Occupational Safety and Health Administration (MIOSHA) | MIOSHA Part 92, R 408.19202 (Parts 42 / 92 / 430) | Own standard | Official text | 45 under 1910.1200 (rank 23 in the state) |
| Minnesota Minnesota OSHA (MNOSHA) | Minn. R. 5205.0010 (adoption) + the Employee Right to Know rules | Own standard | Official text | 29 under 1910.1200 (rank 5 in the state) |
| Nevada Nevada Occupational Safety and Health Administration (NV OSHA) | Nevada OSHA state plan: unique general-industry standards | Own standard | Official text | 5 under 1910.1200 (rank 16 in the state) |
| New Mexico New Mexico Occupational Health and Safety Bureau (NM OHSB) | 11.5.2.9 NMAC (with 11.5.3 NMAC applying Part 1910 to construction) | Own standard | Official text | 6 under 1910.1200 (rank 5 in the state) |
| North Carolina North Carolina Department of Labor - OSH Division | 13 NCAC 07F .0101 | Federal text | Official text | 27 under 1910.1200 (rank 9 in the state) |
| Oregon Oregon OSHA | OAR 437-002-0376 | Own standard | Official text | 24 under 1910.1200 (rank 6 in the state) |
| Puerto Rico | PR OSHA state plan: identical adoption | Federal text | Official text | 44 under 1910.1200 (rank 1 in the state) |
| South Carolina South Carolina OSHA (SC OSHA) | SC Code of Regulations ch. 71, art. 1, subart. 6 (general industry) | Federal text | Official text | 2 under 1910.1200 (rank 26 in the state) |
| Tennessee Tennessee Occupational Safety and Health Administration (TOSHA) | Tenn. Comp. R. & Regs. 0800-01-09 (Hazardous Chemical Right to Know) | Own standard | Official text | 106 under 1910.1200 (rank 2 in the state) |
| Utah Utah Occupational Safety and Health Division (UOSH) | Utah Admin. Code R614-1-4 | Federal text | Official text | No 1910.1200 row in the tool |
| Vermont Vermont OSHA (VOSHA) | Code Vt. R. 24-050: chapter-by-chapter incorporation | Federal text | Official text | No 1910.1200 row in the tool |
| Virginia Virginia Occupational Safety and Health (VOSH) | 16VAC25-90 | Federal text | Official text | 41 under 1910.1200 (rank 12 in the state) |
| Washington Washington State Department of Labor & Industries (L&I DOSH) | WAC 296-901-14020 (WSR 26-02-011) | Own standard | Official text | Cited under Washington section numbers, none in CFR form, so no 1910.1200 row |
| Wyoming Wyoming OSHA | Wyoming OSHA rules: identical adoption with reworded Subpart A | Federal text | Official text | No 1910.1200 row in the tool |
“Own standard” means OSHA lists hazard communication among the plan's unique standards. It does not by itself mean the state replaced the federal text: the next section shows the shapes behind the label. “No 1910.1200 row” means the tool shows none for that state under 1910.1200; it does not mean the state never cites hazard communication.
Own rule or federal text: what the label hides
A separate state text
California (8 CCR §5194), Washington (WAC 296-901) and Oregon (OAR 437-002-0376) publish their own hazard communication text and their own dates.
Federal text, state numbering
Michigan delivers the federal text through its own numbered parts at fixed dates (MIOSHA Part 92, R 408.19202 (Parts 42 / 92 / 430)).
Federal text plus a state layer
Tennessee requires compliance with 29 CFR 1910.1200(f) and adds a workplace chemical list, fire-department placarding and public disclosure (Tenn. Comp. R. & Regs. 0800-01-09 (Hazardous Chemical Right to Know)). Alaska incorporates 1910.1200 “as amended” and adds a physical agent data sheet (8 AAC 61.1010(b) + 8 AAC 61.1110). Iowa and Minnesota also pair the federal text with state rules.
States that adopt the federal text differ in how they take federal changes. Alaska incorporates it “as amended”, so federal changes, the January 15, 2026 extension included, flow through without state action. Others name a specific edition or Federal Register notice and stay on that version until they adopt the next one. That difference decides which HCS 2024 dates apply, state by state, in our HCS 2024 deadlines by State Plan.
How State Plan HazCom citations show up in OSHA's data
OSHA's Frequently Cited Standards tool publishes each State Plan's own construction enforcement. Most plans cite under federal CFR numbers, so their HazCom citations appear under 1910.1200. Two do not:
- California: cited under title 8 section numbers, not 29 cfr numbers, so no 1910.1200 row.
- Washington: cited under washington section numbers, none in cfr form, so no 1910.1200 row.
- Michigan cites both its own MIOSHA sections and federal CFR numbers, so its 1910.1200 row is in the data (45 under 1910.1200 (rank 23 in the state)).
The full construction picture, with the federal count and the Maryland outlier, is in the HazCom Enforcement Report FY2025.
Find and cite your state's HazCom rule, in five steps
Step 1
Check who enforces on your site
If the state runs a State Plan that covers private employers, its agency inspects most private worksites and cites its own rule. The list of plans, and what each one excludes, is on OSHA's State Plan pages.
Step 2
Find the state's HazCom rule
Read the rule number in the table, then open the state's text at the linked source. That text, not 29 CFR 1910.1200, is what the state cites.
Step 3
Read how the state takes federal changes
A state that adopts the federal text "as amended" picks up federal changes on its own; a state that names a specific Federal Register notice is bound to that version until it adopts the next one.
Step 4
Check the state's own dates
HCS 2024 compliance dates differ by state. Washington and Oregon set their own, and some states adopted before the January 2026 federal extension. The dates are in our HCS 2024 deadlines guide.
Step 5
Answer a state citation under the state's procedure
A state citation names the state rule and follows the state's contest process and deadline, which the citation itself states. Each State Plan guide links the appeal procedure.
Key facts
- 22 State Plans cover private employers. OSHA lists hazard communication among the unique standards of 10 of them; the other 12 take the federal text through their own adoption rule.
- California enforces its own text, 8 CCR §5194; Washington's dates sit in WAC 296-901-14020 (WSR 26-02-011); Oregon's in OAR 437-002-0376.
- Michigan delivers the federal text through its own numbered parts (MIOSHA Part 92, R 408.19202 (Parts 42 / 92 / 430)), and Tennessee adds a state right-to-know chapter on top of the federal labeling duty (Tenn. Comp. R. & Regs. 0800-01-09 (Hazardous Chemical Right to Know)).
- In OSHA's FY2025 construction data, 17 of the 22 plans show a row under 1910.1200. California and Washington cite under their own numbers, so their HazCom citations never appear under 1910.1200.
- Maryland leads the plans that cite under 1910.1200, with 609 construction HazCom citations in FY2025.
- A State Plan's standards must be at least as effective as OSHA's (OSH Act section 18(c)(2), 29 U.S.C. 667(c)(2)). Different wording or numbering is allowed; a weaker rule is not.
State Plan HazCom FAQ
What is California's hazard communication standard?
8 CCR §5194, Cal/OSHA's own hazard communication text in Title 8 of the California Code of Regulations. Cal/OSHA cites that section, not 29 CFR 1910.1200, and OSHA's cited-standards tool reports California under Title 8 numbers.
Which State Plans write their own HazCom rule?
OSHA lists hazard communication among the unique standards of 10 plans: Alaska, California, Iowa, Michigan, Minnesota, Nevada, New Mexico, Oregon, Tennessee, Washington. The label covers at least three shapes: a separate state text (California 8 CCR 5194, Washington WAC 296-901, Oregon OAR 437-002-0376), the federal text through state-numbered parts (Michigan R 408.19202), and the federal text plus a state right-to-know layer (Tennessee 0800-01-09, Iowa, Minnesota).
Does a State Plan have to match federal HazCom exactly?
No. It has to be at least as effective as the federal standard (OSH Act section 18(c)(2), 29 U.S.C. 667(c)(2)). It may number, word and date its rule differently, and it may add duties, as Tennessee's right-to-know chapter does.
Why don't California and Washington appear in OSHA's 1910.1200 counts?
Because OSHA's Frequently Cited Standards tool reports their construction citations under state section numbers: Title 8 numbers for California, none in CFR form for Washington (FY2025 data, extracted August 8, 2026). Their HazCom enforcement is real; it is filed under 8 CCR §5194 and WAC 296-901.
Do states that adopt the federal text follow the HCS 2024 dates automatically?
Only if they incorporate it "as amended". Alaska does (8 AAC 61.1010(b) + 8 AAC 61.1110), so federal changes, including the January 15, 2026 extension, flow through without state action. A state that adopts by naming a specific edition or Federal Register notice stays on that version until it adopts the next one, which is why some plans still carry the pre-extension dates of 29 CFR 1910.1200(j).
Sources
- OSHA, State Plans: the page for each plan lists its unique standards (read August 7, 2026)
- OSHA, Frequently Cited Standards, NAICS 23, FY2025 (extracted August 8, 2026)
- 29 CFR 1910.1200, Hazard communication (eCFR)
- OSH Act section 18, State jurisdiction and plans, 29 U.S.C. 667 (osha.gov, read October 2, 2026)
- Alaska: 8 AAC 61.1010(b) + 8 AAC 61.1110 (official text)
- California: 8 CCR §5194 (official text)
- Hawaii: HAR 12-60-50(a) (official text)
- Indiana: IOSSC Adoption by Reference Bulletins #24-01 and #24-02 (IC 22-8-1.1-16.2) (official text)
- Iowa: Iowa Admin. Code r. 481—210.4(88) (Adoption by reference) (official text)
- Kentucky: 803 KAR 2:320 Section 6 (general industry) and 803 KAR 2:403 Section 2(1) (construction) (official text)
- Maryland: MOSH: federal standards incorporated by reference (official text)
- Michigan: MIOSHA Part 92, R 408.19202 (Parts 42 / 92 / 430) (official text)
- Minnesota: Minn. R. 5205.0010 (adoption) + the Employee Right to Know rules (official text)
- Nevada: Nevada OSHA state plan: unique general-industry standards (official text)
- New Mexico: 11.5.2.9 NMAC (with 11.5.3 NMAC applying Part 1910 to construction) (official text)
- North Carolina: 13 NCAC 07F .0101 (official text)
- Oregon: OAR 437-002-0376 (official text)
- Puerto Rico: PR OSHA state plan: identical adoption (official text)
- South Carolina: SC Code of Regulations ch. 71, art. 1, subart. 6 (general industry) (official text)
- Tennessee: Tenn. Comp. R. & Regs. 0800-01-09 (Hazardous Chemical Right to Know) (official text)
- Utah: Utah Admin. Code R614-1-4 (official text)
- Vermont: Code Vt. R. 24-050: chapter-by-chapter incorporation (official text)
- Virginia: 16VAC25-90 (official text)
- Washington: WAC 296-901-14020 (WSR 26-02-011) (official text)
- Wyoming: Wyoming OSHA rules: identical adoption with reworded Subpart A (official text)
General information, not legal advice. A State Plan can amend its rule at any time: check the state's current text before relying on a number.