Professional & Technical Services · Diamond Bar, CA
South Coast Air Quality Management District
According to OSHA enforcement records (2010–2026), South Coast Air Quality Management District has a relatively clean safety record: 0 violations across 2 inspections. See the full breakdown below.
- $0
- OSHA penalties
- 0
- Violations cited
- 2
- OSHA inspections
South Coast Air Quality Management District in Diamond Bar, CA has been the subject of 2 OSHA workplace inspections and 0 citations since 2010, according to enforcement records from the U.S. Department of Labor. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.
The record in one line
OSHA has inspected South Coast Air Quality Management District 2 times over 1 year - more than twice a year on average. None of these inspections resulted in a citation. Against the Professional & Technical Services industry average of 1 inspections per employer, this runs well above peers (3.4x the sector average) on inspection frequency. For comparison, Envirotest, LTD in Corpus Christi, TX is another professional & technical services employer with 2 OSHA inspections on record and $0 in current penalties.
- 0.0
- violations per inspection
- 0.0%
- of violations were serious
Compliance score
- A OSHA safety compliance: 0 violations across 2 OSHA inspections (0.0 per inspection), vs. national p10 0.0 (best) / p90 5.5 (worst) among 145,626 inspected employers.
Channels are separate federal datasets: a dimension marked not applicable simply has no record in that dataset for this employer, not a good or bad score.
Does more inspection scrutiny mean more findings?
Each dot is one of 21 Professional & Technical Services employers with an OSHA inspection on record, placed by inspections and violations cited. The highlighted dot is South Coast Air Quality Management District.
How South Coast Air Quality Management District Compares
2 OSHA inspections on record for South Coast Air Quality Management District in Diamond Bar, CA, zero violations cited, a cleaner record than the Professional & Technical Services sector average of 1.2 violations per employer.
No OSHA penalty has been assessed against South Coast Air Quality Management District to date. The Professional & Technical Services sector average runs $1,358 per employer.
Enforcement detail
OSHA Inspection History
Total Inspections
2
First Inspection
2019-11-05
Last Inspection
2020-04-30
Inspection Span
1 yr
Violations / Inspection
0.0
Avg Penalty / Inspection
$0
Industry Avg / Inspection
$2,331
What this shows 2 inspections over 1 year, averaging 0.0 violations per visit. That's $0 per inspection vs. the Professional & Technical Services average of $2,331.
Industry Safety Context: Professional & Technical Services
How South Coast Air Quality Management District compares to the Professional & Technical Services sector, which has 3,597 employers tracked by PlainWorker.
| Metric | South Coast Air Quality Management District | Industry Avg |
|---|---|---|
| Inspections | 2 | 0.6 |
| Violations | 0 | 1.2 |
| Total Penalty | $0 | $1,358 |
| Avg Penalty per Inspection | $0 | $2,331 |
Nationwide Professional & Technical Services peers with similar penalties or inspection counts
Two OSHA-record peer sets for South Coast Air Quality Management District, both outside CA so the neighborhoods are not geographic containment.
Similar OSHA inspection count
Same-sector employers with a comparable inspection history outside this state (2 inspections here).
Nearby & Similar Employers in Professional & Technical Services
Showing 5 of 3596 other employers tracked in this sector.
Compare South Coast Air Quality Management District vs Dept. of Interior - Usfw side-by-side →
What to do with this record
Use South Coast Air Quality Management District's enforcement history as one data point, not the whole picture.
- A single employer's record can look unusual in isolation. Compare South Coast Air Quality Management District against Dept. of Interior - Usfw, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
- See whether South Coast Air Quality Management District's inspection and penalty record is typical for Professional & Technical Services or an outlier against the sector's own average. View the Professional & Technical Services sector
- Before you accept a job or raise a safety concern, search any employer for its own OSHA inspection history the same way you found this one. Search employers
Figures reflect closed OSHA and WHD federal enforcement actions on record (2010–2026); not every workplace issue results in an inspection or investigation.
Frequently Asked Questions
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Data Sources & Methodology ▼
Data as of 2026. Source: U.S. Department of Labor (OSHA, WHD).
Source: OSHA Enforcement Data
Inspection and violation records from the Occupational Safety and Health Administration (OSHA), U.S. Department of Labor, covering the period 2010–2026. Includes inspection dates, violation types (serious, willful, repeat, other-than-serious), and penalty amounts. Penalties shown are current assessed amounts and may differ from original citations due to settlement, contest, or reduction.
Source: Wage and Hour Division (WHD)
Compliance actions from the WHD, covering enforcement of the Fair Labor Standards Act (FLSA), including minimum wage, overtime, and child labor violations. Back wages represent amounts owed to affected employees as determined by WHD investigations.
Employer Matching
Employers are matched across OSHA and WHD datasets by name, state, and city. Employers included in PlainWorker have 2 or more OSHA inspections or $1,000+ in WHD back wages. Data is updated monthly from data.dol.gov.