OSHA Inspections in Washington Commercial Cleaning (2026)

Jurisdiction overview: Washington L&I DOSH full state plan

Washington operates a full state plan covering all private-sector workplaces and state and local government workers. The enforcing agency is Washington L&I DOSH, headquartered at 7273 Linderson Way SW, Tumwater, WA 98501; toll-free: 1-800-4BE-SAFE (1-800-423-7233). DOSH enforces the Washington Industrial Safety and Health Act (WISHA) (RCW 49.17). All citations reference WAC Title 296 chapter numbers — not federal 29 CFR numbers. Federal OSHA retains jurisdiction over maritime, federal agencies, and USPS. DOSH maintains 19 regional offices statewide.

Inspection priorities for NAICS 561720 janitorial services

• WAC 296-823 — Occupational Exposure to Bloodborne Pathogens: Washington's state-specific BBP standard closely parallels 29 CFR 1910.1030 but is enforced by DOSH under the WAC citation framework. Janitorial contractors cleaning Washington's major healthcare networks (UW Medicine, Swedish Health Services, MultiCare Health, Providence, PeaceHealth) must maintain a current written Exposure Control Plan (WAC 296-823-110), document HBV vaccine offers (WAC 296-823-130), provide annual BBP training (WAC 296-823-120), and maintain records under WAC 296-823-170.
• WAC 296-901 — Globally Harmonized System for Hazard Communication: Washington's HazCom GHS standard (WAC 296-901-140 series) parallels 29 CFR 1910.1200. A written hazard communication program (WAC 296-901-14010), SDS files (WAC 296-901-14014), GHS-labeled containers (WAC 296-901-14012), and annual employee training (WAC 296-901-14016) are required for all cleaning chemicals. Washington's tech and biomedical sector (Microsoft, Amazon, Boeing, UW research labs) means some janitorial contracts involve specialized cleaning chemicals requiring enhanced SDS compliance.
• WAC 296-806 — Control of Hazardous Energy (LOTO): Equivalent to 29 CFR 1910.147 but cited under WAC 296-806. The highest-penalty citation for NAICS 561720 nationally. Washington's Boeing manufacturing plants (Everett, Renton), Amazon fulfillment centers, and food-processing facilities create intense LOTO citation exposure for contract janitorial crews.
• WAC 296-800-16005 — Walking-Working Surfaces / Fall Protection: Required for elevated cleaning at Washington's high-rise commercial buildings (Seattle downtown), sports and events venues (Climate Pledge Arena, T-Mobile Park), and industrial high-bay facilities.
• WAC 296-856 — Respiratory Hazards / WAC 296-817 — Hearing Loss Prevention: Respiratory protection requirements apply when cleaning with aerosolized chemicals in enclosed spaces. Hearing conservation applies to cleaning crews operating high-noise floor equipment (buffers exceeding 85 dBA) in high-bay or hard-surface environments — Washington's DOSH enforces hearing loss prevention more aggressively than many state-plan agencies.

Recent enforcement actions

DOSH conducts 4,000+ inspections annually. Seattle and Bellevue offices actively inspect janitorial contractors at Amazon and Microsoft campuses for LOTO and HazCom compliance. DOSH's WISHA Consultation program (separate from enforcement) conducted over 700 consultations in FY2024. SHARP-enrolled employers are removed from DOSH's programmed inspection lists. Search DOSH enforcement records at lni.wa.gov.

Penalty schedule — DOSH amounts under WAC 296-900

DOSH penalty amounts are governed by WAC 296-900-14010. The minimum penalty for a standard serious violation is $100; the maximum statutory penalty for a serious violation is the greater of $7,000 or the federal OSHA maximum under 29 C.F.R. 1903.15 — meaning DOSH's serious maximum automatically tracks federal OSHA and currently equals $16,550. Willful and repeat violations carry penalties up to the federal equivalent ($165,514). DOSH applies size, good-faith, and history reductions consistent with the WISHA FOM. Failure to Abate: daily penalty equivalent to federal OSHA. DOSH's actual assessed penalties after reductions are typically lower than the statutory maximum for small employers with no prior citation history.

Required programs and recordkeeping

• Accident Prevention Program (APP) — WAC 296-800-140: Washington requires every employer to maintain a written Accident Prevention Program — equivalent to a safety program but required under WISHA regardless of employer size. This is the foundational DOSH document for any Washington janitorial contractor.
• Bloodborne Pathogen Exposure Control Plan — WAC 296-823-110: Annual review; exposure determination listing all job classifications with exposure; HBV vaccine offer within 10 working days.
• Written Hazard Communication Program — WAC 296-901-14010: Chemical inventory, SDS files, labeled containers, annual training.
• Washington L&I 300/300A Recordkeeping: NAICS 561720 is not exempt. Janitorial contractors with 11+ employees in the prior year must maintain L&I injury and illness logs. Annual summary posted February 1 – April 30. Washington requires electronic submission to L&I for certain employers.

State-specific rules — SHARP, hearing loss prevention, and L&I reporting

• Safety and Health Achievement Recognition Program (SHARP): Washington DOSH operates SHARP for small and medium employers who achieve exemplary safety records. Enrolled employers are removed from DOSH's routine programmed inspection lists for the designation period. Janitorial companies in Washington should evaluate SHARP eligibility as a way to reduce inspection frequency while improving safety culture.
• WAC 296-817 — Hearing Loss Prevention: Washington has an aggressive hearing conservation standard. Floor-buffing and high-speed polishing equipment commonly exceeds 85 dBA — triggering Washington's hearing loss prevention program requirements (noise monitoring, audiograms, hearing protection) for crew members regularly using this equipment.
• L&I Workers' Compensation Integration: DOSH uses L&I claim data to flag high-injury employers for programmed inspections — elevated claim frequency is a direct DOSH inspection trigger.

DOSH regional offices serving Washington

• Seattle Office: 2111 N. Northgate Way, Seattle, WA 98133; (206) 515-2800
• Bellevue Office: 616 120th Ave. NE, Bellevue, WA 98005; (425) 990-1400
• Tacoma Office: 950 Broadway, Suite 200, Tacoma, WA 98402; (253) 596-3800
• Spokane Office: 901 N. Monroe Street, Suite 100, Spokane, WA 99201; (509) 324-2600
• Vancouver Office: 312 SE Stonemill Drive, Suite 120, Vancouver, WA 98684; (360) 896-2300
• DOSH Headquarters (Tumwater): 7273 Linderson Way SW, Tumwater, WA 98501; (360) 902-5580
• Safety and Health Hotline (statewide): 1-800-4BE-SAFE (1-800-423-7233)

How janitorial contractors prepare for DOSH compliance in Washington

• Establish a written Accident Prevention Program (WAC 296-800-140) — DOSH inspectors request it at the start of every inspection; keep it site-specific and updated annually.
• Verify BBP citations reference WAC 296-823 (not 29 CFR 1910.1030) and keep the Exposure Control Plan current for all healthcare and laboratory contracts.
• Conduct noise monitoring for floor-buffing crews in hard-surface environments — WAC 296-817 hearing loss prevention applies when TWA exposures reach 85 dBA, a threshold commonly exceeded by high-speed floor care equipment.
• Evaluate SHARP enrollment to remove your company from DOSH's programmed inspection list — contact WISHA Consultation (1-800-4BE-SAFE) for a free eligibility assessment.

Cross-references — related compliance pages

• Workers' Compensation for Janitorial Contractors — Washington
• Janitorial Business Licensing Requirements — Washington
• Janitorial Wage and Hour Compliance — Washington

Primary sources

• Washington L&I DOSH — Safety and Health Home
• OSHA — Washington State Plan Overview
• WAC 296-823 — Bloodborne Pathogens
• WAC 296-901 — Globally Harmonized System Hazard Communication
• WAC 296-900-14010 — DOSH Penalty Calculation
• OSHA Frequently Cited Standards — NAICS 561720

Authored by the Opora Editorial Team.