CA
NORTHERN AGGREGATES INC is a notable inspection in the CA category. This page provides verified data from US Department of Labor — OSHA Enforcement Data (v4 API) (2026), helping you compare NORTHERN AGGREGATES INC against similar inspections and make data-driven decisions.
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| activity nr | 309,988,640 |
| reporting id | 0950651 |
| estab name | NORTHERN AGGREGATES INC |
| site address | RIDGEWOOD SUMMIT HIGHWAY 101 |
| site city | WILLITS |
| site state | CA |
| site zip | 95490 |
| owner type | A |
| owner type label | Private |
| sic code | 1429 |
| naics code | 212319 |
| insp type | F |
| insp type label | Follow-up |
| insp scope | B |
| insp scope label | Partial |
| safety hlth | S |
| safety hlth label | Safety |
| union status | N |
| union status label | N/A |
| nr in estab | 9 |
| open date | 2006-09-08 |
| close conf date | 2006-09-11 |
| close case date | 2006-09-12 |
| load dt | 2011-10-14 |
This OSHA inspection of NORTHERN AGGREGATES INC in CA opened on Sep 8, 2006 and closed 4 days later. The review was recorded in the DOL enforcement dataset and focused on workplace safety conditions. Scope of the walk-around was partial. At the time of inspection, the establishment reported 9 employees on site.
The site of record for this inspection is listed below. Industry classification uses NAICS code 212319 (legacy SIC: 1429). Addresses reflect the establishment's location at the time of inspection.
The 10 inspections below share NAICS 2-digit sector 21 and occurred in CA. Grouping by sector and state provides a peer set for reading northern aggregates inc in context — same regulatory climate, same broad industry mix. Rows are sorted by most recent open date.
| Establishment | City | Opened | Type | Focus |
|---|---|---|---|---|
| SPECIALTY MINERALS INC. | LUCERNE VALLEY | Aug 11, 2016 | Complaint | Safety |
| ELEMENTIS SPECIALTIES INC | NEWBERRY SPRINGS | Aug 6, 2014 | Planned | Safety |
| CAL PORTLAND | COACHELLA | Jul 31, 2014 | Planned | Safety |
| OUTBACK ROCKS | DAVIS CREEK | Jun 17, 2014 | Unprogrammed Related | Safety |
| CLEARLAKE LAVA INC | LOWER LAKE | Mar 25, 2014 | Planned | Safety |
| KB OIL & GAS, INC. | MCKITTRICK | Feb 18, 2014 | Accident | Safety |
| CLEARLAKE LAVA INC | CLEARLAKE OAKS | Jan 9, 2014 | Planned | Safety |
| SIERRA ROCK | PLACERVILLE | Oct 7, 2013 | Planned | Safety |
| OHE SAND & GRAVEL INC | OAKDALE | Jul 8, 2013 | Planned | Safety |
| DSS COMPANY DBA KNIFE RIVER CONSTRUCTION | TRACY | Mar 20, 2013 | Planned | Safety |
In total, 8,796 OSHA inspections in CA appear in this dataset. During 2006 alone, 303 inspections were recorded in the state — this inspection at NORTHERN AGGREGATES INC 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.
This data helps you understand how NORTHERN AGGREGATES INC compares to others in the CA category. Use it to make informed decisions based on verified data from US Department of Labor — OSHA Enforcement Data (v4 API).
inspections with the closest data values to NORTHERN AGGREGATES INC
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.
Read our full methodology or contact us with corrections.
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