Mining, Quarrying, Oil & Gas · Lompoc, CA

Sepulveda Building Materials - Lompoc INC.

According to OSHA enforcement records (2010–2026), Sepulveda Building Materials - Lompoc INC. has a relatively clean safety record: 0 violations across 4 inspections. See the full breakdown below.

$0
OSHA penalties
0
Violations cited
4
OSHA inspections

Sepulveda Building Materials - Lompoc INC. in Lompoc, CA has been the subject of 4 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 Sepulveda Building Materials - Lompoc INC. 4 times over 5 years, roughly once every couple of years. None of these inspections resulted in a citation. Against the Mining, Quarrying, Oil & Gas industry average of 2 inspections per employer, this runs moderately above peers (1.8x the sector average) on inspection frequency. For comparison, Continental Resources, INC. in Watford City, ND is another mining, quarrying, oil & gas employer with 3 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 4 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 Sepulveda Building Materials - Lompoc INC..

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both4.04.044.04.008.116.324.432.5OSHA inspectionsViolations citedEOG RESOURCES, INC., OSHA inspections: 4 · Violations cited: 4CHAMPAGNE & MARX EXC…, OSHA inspections: 4 · Violations cited: 0PUMPCO ENERGY SERVIC…, OSHA inspections: 4 · Violations cited: 14CIMAREX ENERGY CO., OSHA inspections: 4 · Violations cited: 0TANMAR COMPANIES, LLC, OSHA inspections: 4 · Violations cited: 11EXXON MOBIL, OSHA inspections: 4 · Violations cited: 4CONTINENTAL RESOURCE…, OSHA inspections: 4 · Violations cited: 0PIONEER NATURAL RESO…, OSHA inspections: 4 · Violations cited: 4BASIC ENERGY SERVICES, OSHA inspections: 4 · Violations cited: 5SANDRIDGE ENERGY, OSHA inspections: 4 · Violations cited: 0UNIT DRILLING COMPANY, OSHA inspections: 4 · Violations cited: 7EXPLORATION DRILLING…, OSHA inspections: 4 · Violations cited: 3OXY USA INC. OCCIDEN…, OSHA inspections: 4 · Violations cited: 0UMC ENERGY SOLUTIONS, OSHA inspections: 4 · Violations cited: 31PATTERSON-UTI DRILLI…, OSHA inspections: 4 · Violations cited: 9WATERFLEET, OSHA inspections: 4 · Violations cited: 5ROCKY MOUNTAIN ROD INC, OSHA inspections: 4 · Violations cited: 30YAGER MATERIALS, MAI…, OSHA inspections: 4 · Violations cited: 3CIMAREX ENERGY COMPANY, OSHA inspections: 4 · Violations cited: 0ENSIGN UNITED STATES…, OSHA inspections: 4 · Violations cited: 5Sepulveda Building M…, OSHA inspections: 4 · Violations cited: 0
Sepulveda Building Materials - Lompoc INC. has 4 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 Sepulveda Building Materials - Lompoc INC. Compares

4 OSHA inspections on record for Sepulveda Building Materials - Lompoc INC. in Lompoc, 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 Sepulveda Building Materials - Lompoc INC. to date. The Mining, Quarrying, Oil & Gas sector average runs $4,539 per employer.

Enforcement detail

OSHA Inspection History

Total Inspections

4

First Inspection

2015-05-19

Last Inspection

2020-01-08

Inspection Span

5 yrs

Violations / Inspection

0.0

Avg Penalty / Inspection

$0

Industry Avg / Inspection

$2,042

What this shows 4 inspections over 5 years, 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 Sepulveda Building Materials - Lompoc INC. compares to the Mining, Quarrying, Oil & Gas sector, which has 2,294 employers tracked by PlainWorker.

Metric Sepulveda Building Materials - Lompoc INC. Industry Avg
Inspections 4 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 Sepulveda Building Materials - Lompoc INC., 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 (4 inspections here).

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

Showing 5 of 2293 other employers tracked in this sector.

Compare Sepulveda Building Materials - Lompoc INC. vs General Production Service of California, INC. side-by-side →

What to do with this record

Use Sepulveda Building Materials - Lompoc INC.'s enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Sepulveda Building Materials - Lompoc INC. against General Production Service of California, INC., a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Sepulveda Building Materials - Lompoc 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 Sepulveda Building Materials - Lompoc INC. safe to work at?
Based on OSHA records, Sepulveda Building Materials - Lompoc INC.'s workplace safety record is relatively clean, with fewer violations than typical. The employer has 0 violations across 4 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 Sepulveda Building Materials - Lompoc INC. have?
Sepulveda Building Materials - Lompoc 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 Sepulveda Building Materials - Lompoc INC. had?
Sepulveda Building Materials - Lompoc INC. has had 4 OSHA inspections, with the first recorded on 2015-05-19 and the most recent on 2020-01-08. This averages 0.0 violations per inspection.
What is the total penalty amount for Sepulveda Building Materials - Lompoc INC.?
Sepulveda Building Materials - Lompoc INC. has been assessed $0 in current OSHA penalties.
What industry does Sepulveda Building Materials - Lompoc INC. operate in?
Sepulveda Building Materials - Lompoc INC. operates in the Mining, Quarrying, Oil & Gas sector (NAICS code 212311). This industry has 2,294 employers tracked by PlainWorker, with 5,098 total OSHA inspections and $10.41M in cumulative penalties.
How does Sepulveda Building Materials - Lompoc INC.'s safety record compare to industry average?
Sepulveda Building Materials - Lompoc INC.'s total OSHA penalty of $0 is below the Mining, Quarrying, Oil & Gas industry average of $4,539 per employer. The employer has 4 inspections compared to the industry average of 2.2 per employer. For a direct comparison, Continental Resources, INC. in Watford City, ND 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 4 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.