AHJ Radar · Mason Mathews Facility Assurance, LLC

Most cited in the state-plan states, 2025: California, Washington, Michigan, North Carolina, Minnesota, Kentucky, Hawaii

Twenty-two states enforce their own occupational safety rules instead of federal OSHA's. Seven of them publish what their inspectors cited most in 2025. The lists differ from the federal top ten in one way that matters to a building: the state lists are led by the written programs a property either has or does not have, such as an injury and illness prevention program, a safety committee and a heat illness plan. Hawaii's list, the newest here, is different again: six of its ten rows are electrical and fall hazards in general industry, and bloodborne pathogens leads Kentucky's.

Sources: Cal/OSHA, Top 10 Most Frequently Cited Standards, calendar year 2025 (ranks only); Washington L&I, Top 10 rule violations, October 2024 to September 2025 (ranks only); MIOSHA eNews of February 3, 2026, FY 25 Top 10 MIOSHA Citations, October 1, 2024 to September 30, 2025 (with counts); N.C. Department of Labor, Top 25 Most Frequently Cited Serious Violations, October 2024 to September 2025 (with counts); Minnesota OSHA Compliance, Most frequently cited standards for all industries, federal fiscal year 2025 and in general industry, fact sheets dated May 2026, October 2024 to September 2025 (with counts); Kentucky Education and Labor Cabinet, Division of OSH Compliance, FFY 2025 Most Cited safety standards with Kentucky and OSHA rankings, federal fiscal year 2025, linked from the OSH Compliance page (ranks only; the document carries no publication date); Hawaii Occupational Safety and Health Division (HIOSH), Most Cited Standards, Top 10 Most Serious Cited Standards, October 1, 2024 to September 30, 2025 (ranks only). Last checked by AHJ Radar: November 8, 2026 (Kentucky and Hawaii added; Minnesota was read November 7 and the four earlier lists November 4, 2026).

California (Cal/OSHA), calendar year 2025

All industries. Cal/OSHA prints ranks, not counts. Title 8 section numbers.

#SectionStandardReaches a building with staff?
13203Injury and Illness Prevention Program, general industryYes: every California employer needs the written IIPP
23395Heat Illness Prevention in Outdoor Places of EmploymentYes: grounds, pool, parking and loading-dock staff
31509Injury and Illness Prevention Program, constructionContractors on the property
4342Reporting Work-Connected Fatalities and Serious InjuriesYes: the eight-hour report to Cal/OSHA
53314Control of hazardous energy (lockout/tagout)Yes: engineering staff servicing equipment
65144Respiratory ProtectionWhere respirators are used
75194Hazard CommunicationYes: housekeeping, pool and engineering chemicals
81512Emergency Medical Services (construction)Contractors on the property
95204Respirable Crystalline SilicaRenovation work that cuts concrete or tile
106151Portable Fire ExtinguishersYes: monthly checks, annual service, training

Washington (L&I), October 2024 to September 2025, all industries except construction and agriculture

L&I prints ranks, not counts. This is the table closest to a hotel or condominium; L&I's all-industry and construction-only tables are on the same page. WAC numbers.

#RuleTitle as printed
1296-800-130Safety Committees and Safety Meetings
2296-901-140Chemical Hazard Communication
3296-800-160Personal Protective Equipment (PPE)
4296-800-140Accident Prevention Program
5296-800-280Basic Electrical Rules
6296-800-300Portable Fire Extinguishers
7296-800-150First-Aid
8296-62-077Asbestos, Tremolite, Anthophyllite, and Actinolite
9296-800-310Emergency Exit Routes and Alarm Systems
10296-863-600Powered Industrial Trucks Operator Training

Michigan (MIOSHA), fiscal year 2025, with counts

#RuleAs printedCitations
1408.40114(1)Construction: Accident Prevention Program275
2408.40132(3)Construction: First Aid Training198
31910.1200(e)(1)Hazard Communication: written program167
41910.147(c)(4)(i)Control of Hazardous Energy: energy control procedures157
5408.22141(1)Recordkeeping: annual electronic submission157
61926.501(b)(13)Construction fall protection: residential155
71926.100(a)Construction PPE: head protection124
8325.47201(3)Medical Services and First Aid: eye wash108
91926.102(a)(1)Construction PPE: eye and face protection79
101910.147(c)(7)(i)(A)Control of Hazardous Energy: training and communication75

North Carolina (NCDOL), October 2024 to September 2025, general industry, with counts

The first ten rows of NCDOL's 25-row general-industry table. Total citations, then how many were classified serious.

#StandardAs printedTotalSerious
11910.212(a)(1)Machine guarding: types of guarding7070
21910.147(c)(4)(i)Lockout/tagout: energy control procedures6058
395.129(01)General Duty Clause4747
41910.147(c)(6)(i)Lockout/tagout: periodic inspection at least annually4543
51910.147(c)(7)(i)(A)Lockout/tagout: authorized employee training3131
61910.212(a)(3)(ii)Machine guarding: point of operation2726
71910.147(c)(1)Lockout/tagout: energy control program2322
81910.219(d)(1)Power transmission: pulleys guarded2020
91910.219(f)(3)Power transmission: sprockets and chains enclosed2020
101910.28(b)(1)(i)Unprotected sides and edges, 4 feet or more2020

Minnesota (MNOSHA), federal fiscal year 2025, with counts

Minnesota OSHA's fact sheets, dated May 2026, print the standard, a description and the number of citations. "All" is the all-industries sheet; "GI" is the general-industry sheet, where its count differs; a dash means the row is not among the general-industry rows printed. Minnesota cites its own statutes and rules alongside the federal sections it has adopted.

#StandardAs printedAllGI
11910.1200 and Minn. R. 5206.0700Hazard communication, employee right-to-know475434
21910.147Control of hazardous energy (lockout/tagout)222222
3Minn. Stat. 182.0676Safety committee210180
4Minn. R. 5205.0116Carbon monoxide monitoring175175
51910.212Machinery and machine guarding, general requirements160160
61910.134Respiratory protection160150
71910.178Powered industrial trucks152152
8Minn. Stat. 182.653, subd. 8A Workplace Accident and Injury Reduction (AWAIR) program13898
91910.305Wiring methods, components and equipment136136
10Minn. R. 5205.1200 (3) and (4)Inspections of cranes and hoists114114
111910.242Hand and portable powered tools and equipment108108
121910.151(c)Emergency eyewashes and shower facilities86—

Two of Minnesota's top four are the state's own statutes with no federal counterpart: the safety committee (Minn. Stat. 182.0676) and, at 8, the AWAIR program, Minnesota's written injury-reduction plan. The carbon monoxide rule at 4 is narrower than its title: Minn. R. 5205.0116 applies to internal-combustion powered industrial trucks operated indoors, and asks the employer for air monitoring at least quarterly against a 35 ppm eight-hour average and a 200 ppm five-minute ceiling, plus a tailpipe test during engine tuning. In a hotel or a condominium that is the propane or gasoline forklift at the loading dock or in the garage; an electric truck is outside the rule. Row 10, inspections of cranes and hoists (Minn. R. 5205.1200), is also a state rule; a property with a service hoist or a monorail in the laundry is inside it.

Kentucky (KY OSH), federal fiscal year 2025, ranks only

Kentucky's one-page document ranks the standards its inspectors cited most, all industries together, and prints federal OSHA's rank beside each where the standard is also in the federal top ten. It prints no counts and no publication date. Fifteen Kentucky ranks are printed; a sixteenth row, 1926.102 (eye and face protection), carries a federal rank of 9 and no Kentucky rank. Kentucky cites its own statute and regulation alongside the federal sections it has adopted.

KYStandardAs printed (federal rank in brackets)Reaches a building with staff?
11910.1030Bloodborne PathogensYes: housekeeping, laundry, pool and first-aid responders need the written exposure control plan
21926.501Duty to Have Fall Protection [1]Contractors on the property
31910.147Control of Hazardous Energy (Lockout/Tagout) [4]Yes: engineering staff servicing equipment
4KRS 338.31Obligations of Employers and EmployeesYes: Kentucky's general duty statute, cited where no specific standard fits
51926.503Fall Protection Training [6]Contractors on the property
61910.1200Hazard Communication [2]Yes: housekeeping, pool and engineering chemicals
71910.212Machinery and Machine Guarding [10]Laundry and kitchen equipment, shop tools
81910.178Powered Industrial Trucks [8]Where a forklift or pallet truck runs
91926.451Scaffolding [7]Contractors on the property
101910.134Respiratory Protection [5]Where respirators are used
11803 KAR 2:310Medical Services and First AidYes: first-aid supplies and eyewash where corrosives are handled
121910.303Electrical - GeneralYes: panels, listed equipment, working space
131926.1053Ladders [3]Contractors on the property
141926.651Excavations - Specific Excavation RequirementsSite work only
151910.132Personal Protective Equipment General RequirementsYes: the written hazard assessment

The standard printed as "KRS 338.31" is Kentucky Revised Statutes 338.031, the statute that carries the state's general duty for employers and employees; the link goes to that text. 803 KAR 2:310 is Kentucky's own first-aid regulation. Kentucky's previous edition, FFY 2024, led with the same standard, bloodborne pathogens, followed by respirable crystalline silica (1926.1153) and fall protection training; silica is not among the fifteen Kentucky ranks printed for FFY 2025.

Hawaii (HIOSH), October 2024 to September 2025, ranks only

HIOSH's page is titled "Top 10 Most Serious Cited Standards": it ranks the serious citations, all industries together, and prints a short label and the paragraph cited for each. No counts. Six of the ten rows are general-industry electrical or fall sections, which is unlike every other list on this page.

#StandardLabel as printedWhat the paragraph covers
11910.304(g)(5)ElectricalPath to ground from circuits, equipment and enclosures must be permanent and continuous
21926.501(b)(13)Fall ProtectionResidential construction, 6 feet or more
3HAR §12-60-2(a)(3)General DutyHawaii's general duty rule, cited where no specific standard fits
41910.305(b)(2)(i)ElectricalBoxes and fittings must have covers, faceplates or canopies
51910.305(b)(1)(ii)ElectricalUnused openings in boxes and cabinets must be closed
61910.28(b)(1)(i)Fall ProtectionUnprotected sides and edges 4 feet or more above a lower level
71910.303(b)(2)ElectricalListed or labeled equipment installed and used per the listing
81926.1053(b)(1)LadderPortable ladder side rails extend 3 feet above the landing
91910.151(c)DrenchingQuick drenching or flushing facilities where corrosives are used
101910.134(f)(2)Respirator Fit TestFit test before first use and at least annually

Four of the ten are electrical housekeeping items an inspector can see from the corridor: an open knockout, a missing cover plate, a lost ground, equipment used outside its listing. In a hotel or a condominium those are the laundry, the pool pump room, the rooftop mechanical space and any extension-cord arrangement that became permanent. Rows 6 and 9 are the roof edge and the eyewash station by the pool chemicals. The "What the paragraph covers" column is this page's paraphrase of the cited paragraph, not HIOSH's text; the linked eCFR section is the text.

What this means for a hotel or a condominium

Read the seven lists together and one pattern holds. The federal top ten is dominated by construction fall protection; the state lists, once construction is set aside, are dominated by paperwork a property either has or does not: a written injury and illness prevention or accident prevention program (California 1 and 3, Washington 4, Michigan 1, Minnesota's AWAIR program at 8), a safety committee (Washington 1, Minnesota 3), hazard communication (six of the seven; it is first in Minnesota with 475 citations and sixth in Kentucky), and lockout/tagout, which North Carolina cites four separate ways, Michigan twice, Minnesota second overall and Kentucky third. Portable fire extinguishers appear in both the California and Washington lists, which is unusual for an occupational-safety list and is a reminder that the monthly extinguisher check is a labor inspector's item as well as a fire marshal's. Two lists break the pattern. Kentucky's is led by bloodborne pathogens, the written exposure control plan and training that a housekeeping or laundry department needs wherever staff handle soiled linen or respond to an injury. Hawaii's is led by electrical and fall paragraphs rather than programs: a missing ground path, an uncovered box, an open knockout, an unprotected edge, which is what a serious citation in a hotel's back of house looks like when the inspector is from HIOSH.

If your property is inThe one document to have readyThen
CaliforniaThe written IIPP (Title 8 §3203), with the heat illness plan behind itLockout procedures, HazCom, extinguisher records
WashingtonSafety committee minutes (WAC 296-800-130) and the Accident Prevention ProgramHazCom, PPE hazard assessment, extinguishers, exit routes
MichiganThe written Hazard Communication programLockout procedures and training, eyewash stations, the electronic injury submission
North CarolinaEquipment-specific lockout procedures with the annual inspection certifiedMachine and power-transmission guards
MinnesotaThe written Hazard Communication and employee right-to-know program (Minn. R. 5206.0700)Safety committee minutes (Minn. Stat. 182.0676), the AWAIR program, lockout procedures, quarterly CO monitoring where an engine-powered forklift runs indoors
KentuckyThe written bloodborne pathogens exposure control plan (1910.1030), with training recordsLockout procedures, HazCom, machine guards, first-aid supplies under 803 KAR 2:310, the PPE hazard assessment
HawaiiAn electrical walk of the back of house: cover plates, closed knockouts, grounding, equipment used within its listingRoof and mezzanine edges at 4 feet, the eyewash by the pool chemicals, respirator fit tests where respirators are used
Florida and the other federal statesSee the federal top tenHazard Communication first, with its November 20, 2026 date

What is not on this page, and why

Oregon, Nevada, Virginia, Arizona and the other state plans did not have a current published list on their own sites when this page was checked; they will be added when one is found on an official page. Oregon's FY2025 State OSHA Annual Report, dated December 22, 2025, gives inspection totals but no most-cited table, so it is not restated. Kentucky and Hawaii were added November 8, 2026; before that the page covered five states. Kentucky's document prints ranks only and no date, so no count or publication date is given for it; its FFY 2024 edition is linked from the same agency page. Hawaii's list is its ten most serious citations, not its ten most frequent, and HIOSH prints the ranking as a chart image with the rows repeated as text; no counts and no page date are printed. Minnesota was added November 7, 2026: its fact sheets are titled as a top 25 but print 12 rows for all industries and 11 for general industry; the rows are given as printed. Minnesota's construction sheet is on the same fact-sheet page. The Michigan list is from the agency's own email bulletin; the same figures were not found on a michigan.gov page. North Carolina's construction table and rows 11 to 25 of its general-industry table are on the linked document. State-plan states and the agency for each are named in our state records.

Keep this current. The free digest carries the next release of this data the day it is published, a reminder before each deadline, and the Monday issue of everything that changed, each with its official source.
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AHJ Radar™ is a trademark of Mason Mathews Facility Assurance, LLC. Official sources read daily since September 2026; every entry names its source. Content and compilations © 2026 Mason Mathews Facility Assurance, LLC, for personal and internal use under the Terms of Use; no redistribution or resale.

Reference only. This page restates a published official document; it is not legal advice and not an assessment of any property. Confirm requirements with the official text linked above, your authority having jurisdiction and your own counsel. Mason Mathews Facility Assurance, LLC · all reference pages · how our monitor reads sources.