Mining, Quarrying, Oil & Gas · Jurupa Valley, CA

Riverside Milling Company, INC.

According to OSHA enforcement records (2010–2026), Riverside Milling Company, INC. 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

Riverside Milling Company, INC. in Jurupa Valley, 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 Riverside Milling Company, INC. 2 times over 1 year - more than twice a year on average. None of these inspections resulted in a citation. Against the Mining, Quarrying, Oil & Gas industry average of 2 inspections per employer, this sits roughly in line with peers (0.9x the sector average) on inspection frequency. For comparison, Patterson-Uti Drilling Company LLC Rig 206 in Longstreet, LA is another mining, quarrying, oil & gas 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 90/100
  • 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.

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Does more inspection scrutiny mean more findings?

Each dot is one of 21 Mining, Quarrying, Oil & Gas employers with an OSHA inspection on record, placed by inspections and violations cited. The highlighted dot is Riverside Milling Company, INC..

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both1.92.022.02.007.915.823.631.5OSHA inspectionsViolations citedSWENSON GRANITE COMP…, OSHA inspections: 2 · Violations cited: 6ORION DRILLING COMPA…, OSHA inspections: 2 · Violations cited: 10JADE SERVICES INC., OSHA inspections: 2 · Violations cited: 7CHUGACH ALASKA SERVI…, OSHA inspections: 2 · Violations cited: 30PRECISION DRILLING C…, OSHA inspections: 2 · Violations cited: 7ULTRA RESOURCES INC, OSHA inspections: 2 · Violations cited: 1KEATHLEY OIL FIELD S…, OSHA inspections: 2 · Violations cited: 3BRAND SAFWAY SOLUTIO…, OSHA inspections: 2 · Violations cited: 0HELMERICH & PAYNE, I…, OSHA inspections: 2 · Violations cited: 0PRATT WELL SERVICE, …, OSHA inspections: 2 · Violations cited: 0PRECISION DRILLING, OSHA inspections: 2 · Violations cited: 0IMPACT WASTE, LLC, OSHA inspections: 2 · Violations cited: 3PRECISION DRILLING C…, OSHA inspections: 2 · Violations cited: 4T. K. STANLEY, INC., OSHA inspections: 2 · Violations cited: 5MAVERICK DRILLING, LLC, OSHA inspections: 2 · Violations cited: 4EASTHAM DRILLING INC., OSHA inspections: 2 · Violations cited: 9ADA ENERGY SERVICE, …, OSHA inspections: 2 · Violations cited: 0MI LLC, OSHA inspections: 2 · Violations cited: 0PATTERSON-UTI DRILLI…, OSHA inspections: 2 · Violations cited: 3MILLS WELL SERVICE, …, OSHA inspections: 2 · Violations cited: 9Riverside Milling Co…, OSHA inspections: 2 · Violations cited: 0
Riverside Milling Company, INC. has 2 OSHA inspections on record and 0 violations cited. The crosshair marks the median among these Mining, Quarrying, Oil & Gas peers. Across this sector's tracked employers, more inspections is moderately associated with more violations found -- not a coincidence, but not a guarantee either.

How Riverside Milling Company, INC. Compares

2 OSHA inspections on record for Riverside Milling Company, INC. in Jurupa Valley, CA, zero violations cited, a cleaner record than the Mining, Quarrying, Oil & Gas sector average of 3.1 violations per employer.

No OSHA penalty has been assessed against Riverside Milling Company, INC. to date. The Mining, Quarrying, Oil & Gas sector average runs $4,539 per employer.

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2018-05-21

Last Inspection

2019-02-22

Inspection Span

1 yr

Violations / Inspection

0.0

Avg Penalty / Inspection

$0

Industry Avg / Inspection

$2,042

What this shows 2 inspections over 1 year, averaging 0.0 violations per visit. That's $0 per inspection vs. the Mining, Quarrying, Oil & Gas average of $2,042.

Industry Safety Context: Mining, Quarrying, Oil & Gas

How Riverside Milling Company, INC. compares to the Mining, Quarrying, Oil & Gas sector, which has 2,294 employers tracked by PlainWorker.

Metric Riverside Milling Company, INC. Industry Avg
Inspections 2 2.2
Violations 0 3.1
Total Penalty $0 $4,539
Avg Penalty per Inspection $0 $2,042

Nationwide Mining, Quarrying, Oil & Gas peers with similar penalties or inspection counts

Two OSHA-record peer sets for Riverside Milling Company, INC., both outside CA so the neighborhoods are not geographic containment.

Nearby & Similar Employers in Mining, Quarrying, Oil & Gas

Showing 5 of 2293 other employers tracked in this sector.

Compare Riverside Milling Company, INC. vs Patterson-Uti Drilling Company LLC Rig 206 side-by-side →

What to do with this record

Use Riverside Milling Company, INC.'s enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Riverside Milling Company, INC. against Patterson-Uti Drilling Company LLC Rig 206, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Riverside Milling Company, INC.'s inspection and penalty record is typical for Mining, Quarrying, Oil & Gas or an outlier against the sector's own average. View the Mining, Quarrying, Oil & Gas 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

Is Riverside Milling Company, INC. safe to work at?
Based on OSHA records, Riverside Milling Company, INC.'s workplace safety record is relatively clean, with fewer violations than typical. The employer has 0 violations across 2 inspections. Compared to Mining, Quarrying, Oil & Gas industry peers, this is below average for penalties. Review the full inspection history below for details.
How many OSHA violations does Riverside Milling Company, INC. have?
Riverside Milling Company, INC. has 0 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $0.
How many OSHA inspections has Riverside Milling Company, INC. had?
Riverside Milling Company, INC. has had 2 OSHA inspections, with the first recorded on 2018-05-21 and the most recent on 2019-02-22. This averages 0.0 violations per inspection.
What is the total penalty amount for Riverside Milling Company, INC.?
Riverside Milling Company, INC. has been assessed $0 in current OSHA penalties.
What industry does Riverside Milling Company, INC. operate in?
Riverside Milling Company, INC. operates in the Mining, Quarrying, Oil & Gas sector (NAICS code 212312). This industry has 2,294 employers tracked by PlainWorker, with 5,098 total OSHA inspections and $10.41M in cumulative penalties.
How does Riverside Milling Company, INC.'s safety record compare to industry average?
Riverside Milling Company, INC.'s total OSHA penalty of $0 is below the Mining, Quarrying, Oil & Gas industry average of $4,539 per employer. The employer has 2 inspections compared to the industry average of 2.2 per employer. For a direct comparison, Patterson-Uti Drilling Company LLC Rig 206 in Longstreet, LA is a similar mining, quarrying, oil & gas employer with $0 in current penalties.
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.

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Every figure on PlainWorker is rendered directly from official U.S. Department of Labor OSHA and Wage & Hour Division enforcement records, no number is typed in by an editor. This employer's ratios (penalty-per-violation, industry comparisons) are computed live from the 2 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.