AAON INC.

71% of inspections at this establishment produced violations, with 4 inspections producing serious-or-greater violations.

Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 20 distinct standards shown · 26 citations in this view · $42,205 in penalties.

Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.

Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.

Reported for 2,076 average annual employees at this establishment.

Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.

Self-reported events under 29 CFR 1904.39 (24-hour notification of hospitalization, amputation, or loss of an eye) · Apr 2015 – Jun 2025 · 5 in last 5 years

Most frequent event: Caught in running equipment or machinery during maintenance, cleaning

Source: OSHA Severe Injury Reports (federal OSHA only; state-plan states like California, Oregon, and Washington maintain their own programs and do not consistently report into this feed).

Each row is a hospitalization, amputation, or eye-loss event the employer self-reported to OSHA under 29 CFR 1904.39. Narratives are written by the reporting employer.

Source: OSHA Severe Injury Reports. Federal-OSHA jurisdiction only by default; some state-plan programs report voluntarily.

Department of Labor Wage & Hour Division — minimum-wage, overtime, child-labor, FMLA, and prevailing-wage enforcement.

Per-statute totals across all closed DOL Wage & Hour cases against this employer. Backwages reflect amounts the agency assessed; civil penalty is the separate fine where applicable. Some acts (Davis-Bacon, SCA, CWHSSA, H-2B, CCPA) don't carry a civil penalty field in DOL's data. 3 statutes · 7 violations · $16,984 in backwages

Source: DOL WHD enforcement database, aggregated per statute. Lifetime totals. A case can cite multiple statutes — so the total here may exceed the case count in the table above.

Closed DOL Wage & Hour Division cases (FLSA, FMLA, H-2B, MSPA, and related statutes). Backwages reflect amounts the agency assessed; civil penalty (CMP) is a separate fine levied on top, where the statute provides for one (FLSA / H-1B / H-2A / MSPA / FMLA / EPPA / FLSA Child Labor; other acts have no CMP column in DOL’s data). The Statutes column lists which laws each case cited. 1 case · 7 violations · $16,984 in backwages · 2 workers affected

Source: DOL WHD enforcement database. Cases shown reflect those the agency has closed and made public. A violation count is the agency’s tally of cited violations (one violation can affect many workers); the workers column counts distinct employees the agency found to be affected.

No MSHA mine safety violations on file for AAON INC.. Verify directly with Mine Safety and Health Administration →

No NLRB unfair labor practice charges or union representation cases on file for AAON INC.. Verify directly with National Labor Relations Board →

Office of Foreign Labor Certification — labor condition applications for H-1B, H-2A, H-2B visa programs. Wage ratio = offered / prevailing wage. Historical data only: DOL ended OFLC Performance Data Disclosure publication in 2026, so the figures above reflect filings through the last ingested cycle and are not being refreshed. Treat as a historical snapshot, not a current signal.

No EPA inspections or formal enforcement actions on file for AAON INC.. Verify directly with Environmental Protection Agency →

Federal Motor Carrier Safety Administration — DOT-regulated carrier registration and fleet data.

No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for AAON INC.. Verify directly with UVA Corporate Prosecution Registry →

This location

Federal contract dollars to this establishment. Primary NAICS: 238220 - PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS. Last action: 2012-08-10. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.