Who enforces OSHA in Arizona commercial cleaning
Arizona operates a full state plan (Initial Approval: November 5, 1974; 18(e) Final Approval: June 20, 1985) covering all private-sector workplaces and all state and local government workers except maritime employment, federal contractors, USPS, copper smelters, and Indian reservations. The enforcing agency is the Arizona Division of Occupational Safety and Health (ADOSH), which operates under the Industrial Commission of Arizona (ICA). Phoenix headquarters: 800 W. Washington Street, 2nd Floor, Phoenix, AZ 85007; (602) 542-5795. Tucson office: 2675 E. Broadway Blvd. #239, Tucson, AZ 85716; (520) 628-5478. ADOSH follows the federal OSHA Field Operations Manual (FOM) for enforcement policy. Citations with penalties over $2,500 are reviewed and approved at a public ICA Commission meeting; penalties of $2,500 or less are approved by the ADOSH Director. All collected penalties go to the State General Fund.
Top-cited standards (janitorial NAICS 561720)
- 29 CFR 1910.147 — Lockout/Tagout: Highest-penalty citation nationally for NAICS 561720 ($322,101 in FY2025 federal penalties). Arizona's large hotel, resort, and casino janitorial sector has significant exposure for buffing machines and back-of-house equipment (compactors, ice machines).
- 29 CFR 1910.1030 — Bloodborne Pathogens: Required Exposure Control Plan (ECP) and HBV vaccine offer for cleaning staff at healthcare facilities, gyms, and any site where OPIM exposure is reasonably anticipated.
- 29 CFR 1910.1200 — Hazard Communication: SDS binders, labeled secondary containers, written HazCom program, and annual training — frequently cited for Spanish-language training gaps in Arizona's multilingual workforce.
- 29 CFR 1910.28 — Fall Protection: Required for cleaning at unprotected heights (mezzanines, skylights, roof-deck terraces common in Arizona hospitality facilities).
- A.A.C. R20-5-101 (Commercial Driving Operations — ADOSH-unique) — Arizona has adopted a Commercial Driving Operations standard not found in federal OSHA. Janitorial companies operating vans or trucks for crew transport between client sites must comply with vehicle maintenance, seatbelt, and driver training requirements.
What's specific to Arizona
- ADOSH's unique Commercial Driving Operations standard (A.A.C. R20-5) applies to any cleaning company that transports workers in company vehicles — a common practice in Phoenix metro area commercial cleaning. This is frequently overlooked by out-of-state contractors.
- ADOSH has a unique Fall Protection standard for Construction (A.A.C. R20-5) that extends slightly beyond federal 29 CFR 1926.502. If a janitorial company performs any window washing, exterior glass cleaning, or façade work classified as construction activity, this standard applies.
- The ICA review process means large-penalty citations in Arizona go through a public Commission meeting — employers have an opportunity to contest before formal issuance, making the informal conference with ADOSH especially important.
- ADOSH provides free, confidential on-site consultation through AZ OSHA Consultation at (602) 542-5795 (Phoenix) — separate from enforcement.
- Arizona's hot climate creates heat illness risk for cleaning workers in non-air-conditioned areas (warehouses, outdoor facilities). ADOSH enforces the general duty clause for heat, as Arizona does not have a specific heat standard — employers should maintain written heat illness prevention plans.
2026 penalty structure
ADOSH mirrors the federal OSHA penalty structure and adjusts in parallel with federal inflation adjustments. Serious violations: up to $16,550 per violation; Willful or Repeat violations: up to $165,514 per violation. Citations over $2,500 require Industrial Commission of Arizona approval at a public meeting (A.R.S. §23-415). Penalty reductions available for employer size, good faith, and violation history — consistent with federal FOM methodology.
Practical first steps
- If your company transports cleaning crews in company vans, review ADOSH's Commercial Driving Operations standard (A.A.C. R20-5) and ensure vehicle maintenance logs, driver training records, and seatbelt policies are documented.
- For any client sites in the hospitality/resort sector, conduct a written fall-hazard survey for elevated cleaning tasks (skylight cleaning, atrium work, roof terraces) and document the fall protection measures selected.
- Prepare a written heat illness prevention plan covering water, shade, and rest policies for cleaning work in non-climate-controlled Arizona facilities (warehouses, outdoor stadiums) — cite to ADOSH's general duty clause enforcement history.
- Audit HazCom materials for language accessibility; Arizona OSHA has cited for inadequate Spanish-language training. Confirm SDSs and training records are available in workers' preferred languages.
Primary sources
- ADOSH Main Page — Industrial Commission of Arizona
- OSHA — Arizona State Plan Overview
- ADOSH Frequently Asked Questions (contact info, offices)
- OSHA Frequently Cited Standards — NAICS 561720
- OSHA Penalty Schedule (FY2026)
- Commercial Cleaning Licensing in Arizona →
- Workers' Comp Class 9014 in Arizona →
- Janitorial Wages in Arizona →