Public Data Reference · Source: US Department of Labor — OSHA Enforcement Data (v4 API)
SIGMA CHEMICAL CO
MO
SIGMA CHEMICAL CO is a notable inspection in the MO category. This page provides verified data from US Department of Labor — OSHA Enforcement Data (v4 API) (2026), helping you compare SIGMA CHEMICAL CO against similar inspections and make data-driven decisions.
Live DataLast updated: ·Source: US Department of Labor — OSHA Enforcement Data (v4 API)
This OSHA inspection of SIGMA CHEMICAL CO in MO opened on Jan 23, 1981 and closed after 4 months. The review was conducted as a programmed/planned review and focused on occupational health exposures. Scope of the walk-around was partial. At the time of inspection, the establishment reported 700 employees on site.
Inspection Type
Planned
Scope
Partial
Focus
Health
Owner Type
—
Union Status
Non-union
Employees on Site
700
Opened
Jan 23, 1981
Closed
May 8, 1981
Inspection Location
The site of record for this inspection is listed below. Industry classification uses legacy SIC code 2833. Addresses reflect the establishment's location at the time of inspection.
SIGMA CHEMICAL CO
3500 DE KOLB STREET
St Louis, MO, 63118
SIC 2833
State Context — MO
In total, 2,362 OSHA inspections in MO appear in this dataset. During 1981 alone, 85 inspections were recorded in the state — this inspection at SIGMA CHEMICAL CO is one of them. Enforcement volume varies year-over-year with OSHA staffing, federal priorities, and complaint inflow, so cross-year comparisons are most useful as a rough indicator of activity rather than a strict measure of risk.
MO total (all years)
2,362
MO, 1981
85
💡 Why it matters: SIGMA CHEMICAL CO
This data helps you understand how SIGMA CHEMICAL CO compares to others in the MO category. Use it to make informed decisions based on verified data from US Department of Labor — OSHA Enforcement Data (v4 API).
Key Takeaways
SIGMA CHEMICAL CO has a activity nr of 217,630,078.
SIGMA CHEMICAL CO has a nr in estab of 700.
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The OSHAPeek editorial team aggregates and verifies inspections data from US Department of Labor — OSHA Enforcement Data (v4 API). Every statistic on this site is cross-referenced against the official source before publication, with quarterly re-verification cycles.
✓ Sourced from US Department of Labor — OSHA Enforcement Data (v4 API)✓ Quarterly review✓ No paid placements
SIGMA CHEMICAL CO is a inspection in the MO category tracked in our database with detailed statistics and comparisons. Data is sourced from US Department of Labor — OSHA Enforcement Data (v4 API) (2026).
Where does the data for SIGMA CHEMICAL CO come from?
All data for SIGMA CHEMICAL CO is sourced from US Department of Labor — OSHA Enforcement Data (v4 API) (2026). We verify and cross-reference data to ensure accuracy. Our methodology page explains how we process and validate the data.
What is the activity nr of SIGMA CHEMICAL CO?
SIGMA CHEMICAL CO has a activity nr of 217,630,078. This metric is one of the key data points tracked for inspections in our database. Use our comparison tool to see how this compares to similar inspections.
How does the nr in estab of SIGMA CHEMICAL CO compare to average?
SIGMA CHEMICAL CO has a nr in estab of 700. To see how this compares, visit our rankings page or use the comparison tool to compare SIGMA CHEMICAL CO against similar inspections.
How does SIGMA CHEMICAL CO compare to other inspections?
You can compare SIGMA CHEMICAL CO with similar inspections using our side-by-side comparison tool. Check the "Similar inspections" section on this page for the closest matches based on data values, or visit the compare page for a full analysis.
What other inspections are in the MO category?
There are multiple inspections in the MO category. See the "Related inspections" section below for others in the same category, or use the search to browse all MO inspections.
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