Construction · San Antonio, TX

Keystone Concrete

According to OSHA enforcement records (2010–2026), Keystone Concrete ranks #72,473 of 99,447 penalized U.S. employers by total current penalty, with a relatively clean safety record: 2 violations across 3 inspections.

Lower half by penalty0% serious
$2,500
OSHA penalties
2
Violations cited
3
OSHA inspections
#72,473
of 99,447 penalized employers

Keystone Concrete in San Antonio, TX has been the subject of 3 OSHA workplace inspections and 2 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $2,500. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Keystone Concrete 3 times across a longer 11-year span, an infrequent cadence. These inspections resulted in 2 violations, averaging 0.7 per inspection, on the lighter side. According to OSHA enforcement records, its total current penalty ranks #72,473 of 99,447 penalized U.S. employers (the lower half of penalized employers nationally). Against the Construction industry average of 2 inspections per employer, this runs moderately above peers (1.5x the sector average) on inspection frequency. For comparison, Macleod General Contractors, INC. in Wareham, MA is another construction employer with 2 OSHA inspections on record and $2,500 in current penalties.

0.7
violations per inspection
0.0%
of violations were serious
#72,473
of 99,447 penalized employers

Compliance score

B 80/100
  • B OSHA safety compliance: 2 violations across 3 OSHA inspections (0.7 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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How Keystone Concrete compares on OSHA penalties

Total current penalty vs the Construction per-employer average

in penalties

What this shows Keystone Concrete runs moderately below peers (0.4x the sector average) in total OSHA penalties.

Source U.S. Department of Labor, OSHA enforcement extracts As of 2026

Where this penalty ranks nationally

Total current OSHA penalty vs every U.S. employer with a nonzero penalty

$2,500 Top 27% most affordable more affordable than 73% of 99,447 U.S. employers with a penalty

$0–$5,000: 43,959 U.S. employers with a penalty (44%). This entry sits in this band. $5,000–$10,000: 20,304 U.S. employers with a penalty (20%). Above this entry. $10,000–$15,000: 11,027 U.S. employers with a penalty (11%). Above this entry. $15,000–$20,000: 6,546 U.S. employers with a penalty (7%). Above this entry. $20,000–$25,000: 4,175 U.S. employers with a penalty (4%). Above this entry. $25,000–$30,000: 2,877 U.S. employers with a penalty (3%). Above this entry. $30,000–$35,000: 2,036 U.S. employers with a penalty (2%). Above this entry. $35,000–$40,000: 1,493 U.S. employers with a penalty (2%). Above this entry. $40,000–$45,000: 1,095 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 785 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,150 U.S. employers with a penalty (5%). Above this entry. This employer $0 $55,000 every penalized U.S. employer, bucketed by value

Each bar is a $5K-wide band; taller bars hold more U.S. employers with a penalty. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Labor, OSHA enforcement extracts · 2026

Does more inspection scrutiny mean more findings?

Each dot is one of 21 Construction employers with an OSHA inspection on record, placed by inspections and violations cited. The highlighted dot is Keystone Concrete.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both3.03.033.03.00.34.18.011.815.7OSHA inspectionsViolations citedBALLARD CONTRACTORS,…, OSHA inspections: 3 · Violations cited: 9BUFFALO ROOFING, INC., OSHA inspections: 3 · Violations cited: 4L & R STRUCTURAL COR…, OSHA inspections: 3 · Violations cited: 8JOSE PEREZ, OSHA inspections: 3 · Violations cited: 12ION DEVELOPER LLC, OSHA inspections: 3 · Violations cited: 8SEMINOLE MASONRY, LLC, OSHA inspections: 3 · Violations cited: 4METRO EAST ROOFING, …, OSHA inspections: 3 · Violations cited: 8RIVER CITY MASONRY, …, OSHA inspections: 3 · Violations cited: 8M + W US, INC., OSHA inspections: 3 · Violations cited: 3J L KENT & SONS INC, OSHA inspections: 3 · Violations cited: 12L & E CONTRACTOR, OSHA inspections: 3 · Violations cited: 7MURPHY BROTHERS CONT…, OSHA inspections: 3 · Violations cited: 4A SQUARED CONSTRUCTI…, OSHA inspections: 3 · Violations cited: 4WAVERTON ASSOCIATES, OSHA inspections: 3 · Violations cited: 15HOWARD PILE DRIVING …, OSHA inspections: 3 · Violations cited: 6RAMIREZ ROOFING CORP…, OSHA inspections: 3 · Violations cited: 8JEWETT CONSTRUCTION …, OSHA inspections: 3 · Violations cited: 4EMPIRE FINISH SYSTEM…, OSHA inspections: 3 · Violations cited: 1D L MASONRY, OSHA inspections: 3 · Violations cited: 7JOSE ROMERO, OSHA inspections: 3 · Violations cited: 10Keystone Concrete, OSHA inspections: 3 · Violations cited: 2
Keystone Concrete has 3 OSHA inspections on record and 2 violations cited. The crosshair marks the median among these Construction peers. Across this sector's tracked employers, more inspections is moderately associated with more violations found -- not a coincidence, but not a guarantee either.

Keystone Concrete in the Construction enforcement ledger

Among 33,222 Construction employers with OSHA penalties on file, Keystone Concrete ranks #23,010 at $2,500 current penalty.

How Keystone Concrete Compares

Keystone Concrete's 0.67 violations per inspection compares to the Construction sector average of 3.3 violations per employer.

Against the Construction industry average of $6,767 per employer, this employer's current OSHA penalty runs moderately below peers (0.4x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

3

First Inspection

2012-07-26

Last Inspection

2023-05-18

Inspection Span

11 yrs

Violations / Inspection

0.7

Avg Penalty / Inspection

$833

Industry Avg / Inspection

$3,361

What this shows 3 inspections over 11 years, averaging 0.7 violations per visit. That's $833 per inspection vs. the Construction average of $3,361.

Enforcement detail

Violation Breakdown

0

Serious

0.0% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

2

Other-Than-Serious

100.0% of total

What this shows Serious violations involve hazards that could cause death or serious physical harm. Willful violations indicate intentional or knowing disregard of the law. Repeat violations are for hazards previously cited within the past 5 years.

Enforcement detail

Penalty Analysis

Initial Penalty Assessed

$4,096

Current Penalty Amount

$2,500

Penalty Reduction

39.0%

What this shows Penalties were reduced by $1,596 from the initial assessment of $4,096. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Construction

How Keystone Concrete compares to the Construction sector, which has 61,260 employers tracked by PlainWorker.

Metric Keystone Concrete Industry Avg
Inspections 3 2.0
Violations 2 3.3
Total Penalty $2,500 $6,767
Avg Penalty per Inspection $833 $3,361

Nationwide Construction peers with similar penalties or inspection counts

Two OSHA-record peer sets for Keystone Concrete, both outside TX so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($2,500 here).

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (3 inspections here).

Nearby & Similar Employers in Construction

Showing 5 of 61259 other employers tracked in this sector.

Compare Keystone Concrete vs Brock Services side-by-side →

What to do with this record

Use Keystone Concrete's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Keystone Concrete against Brock Services, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Keystone Concrete's inspection and penalty record is typical for Construction or an outlier against the sector's own average. View the Construction 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 Keystone Concrete safe to work at?
Based on OSHA records, Keystone Concrete's workplace safety record is relatively clean, with fewer violations than typical. The employer has 2 violations across 3 inspections. Compared to Construction industry peers, this is below average for penalties. Review the full inspection history below for details.
How many OSHA violations does Keystone Concrete have?
Keystone Concrete has 2 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $2,500.
How many OSHA inspections has Keystone Concrete had?
Keystone Concrete has had 3 OSHA inspections, with the first recorded on 2012-07-26 and the most recent on 2023-05-18. This averages 0.7 violations per inspection.
What is the total penalty amount for Keystone Concrete?
Keystone Concrete has been assessed $2,500 in current OSHA penalties, reduced from an initial assessment of $4,096 (a 39.0% reduction).
What industry does Keystone Concrete operate in?
Keystone Concrete operates in the Construction sector (NAICS code 238110). This industry has 61,260 employers tracked by PlainWorker, with 123,354 total OSHA inspections and $414.57M in cumulative penalties.
Where does Keystone Concrete rank nationally on OSHA penalties?
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Keystone Concrete ranks #72,473 (the lower half of penalized employers nationally). The ordinal is a live COUNT of employers with a lower total_current_penalty; see the methodology page for the exact derivation.
How does Keystone Concrete's safety record compare to industry average?
Keystone Concrete's total OSHA penalty of $2,500 is below the Construction industry average of $6,767 per employer. The employer has 3 inspections compared to the industry average of 2.0 per employer. For a direct comparison, Macleod General Contractors, INC. in Wareham, MA is a similar construction employer with $2,500 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 3 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.