Construction · Denver, CO
Mainlining Service, INC.
According to OSHA enforcement records (2010–2026), Mainlining Service, INC. ranks #39,652 of 99,447 penalized U.S. employers by total current penalty, with a mixed safety record: 6 violations across 3 inspections.
- $8,520
- OSHA penalties
- 6
- Violations cited
- 3
- OSHA inspections
- #39,652
- of 99,447 penalized employers
Mainlining Service, INC. in Denver, CO has been the subject of 3 OSHA workplace inspections and 6 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $8,520. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.
The record in one line
OSHA has inspected Mainlining Service, INC. 3 times over 4 years, roughly once every couple of years. These inspections resulted in 6 violations, averaging 2.0 per inspection, above what's typical for a single visit. According to OSHA enforcement records, its total current penalty ranks #39,652 of 99,447 penalized U.S. employers (the upper half of penalized employers nationally). Of these, 4 were classified as serious - indicating hazards that could cause death or serious harm. 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, SM Little Masonry LLC - AFRC in Fort Benning, GA is another construction employer with 0 OSHA inspections on record and $0 in current penalties.
- 2.0
- violations per inspection
- 66.7%
- of violations were serious
- #39,652
- of 99,447 penalized employers
Compliance score
- D OSHA safety compliance: 6 violations across 3 OSHA inspections (2.0 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.
How Mainlining Service, INC. compares on OSHA penalties
Total current penalty vs the Construction per-employer average
- Mainlining Service, INC.
Mainlining Service, INC.
$8,520 in penalties
- Construction avg
Construction industry average (per employer)
$6,767 in penalties
What this shows Mainlining Service, INC. runs moderately above peers (1.3x the sector average) in total OSHA penalties.
Where this penalty ranks nationally
Total current OSHA penalty vs every U.S. employer with a nonzero penalty
$8,520 Bottom 40% least affordable more affordable than 40% of 99,447 U.S. employers with a penalty
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 Mainlining Service, INC..
Mainlining Service, INC. in the Construction enforcement ledger
Among 33,222 Construction employers with OSHA penalties on file, Mainlining Service, INC. ranks #11,222 at $8,520 current penalty.
How Mainlining Service, INC. Compares
Mainlining Service, INC.'s 2.00 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 above peers (1.3x the sector average).
Enforcement detail
OSHA Inspection History
Total Inspections
3
First Inspection
2011-04-26
Last Inspection
2015-05-15
Inspection Span
4 yrs
Violations / Inspection
2.0
Avg Penalty / Inspection
$2,840
Industry Avg / Inspection
$3,361
What this shows 3 inspections over 4 years, averaging 2.0 violations per visit. That's $2,840 per inspection vs. the Construction average of $3,361.
Enforcement detail
Violation Breakdown
4
Serious
66.7% of total
0
Willful
0.0% of total
0
Repeat
0.0% of total
2
Other-Than-Serious
33.3% 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
$14,200
Current Penalty Amount
$8,520
Penalty Reduction
40.0%
What this shows Penalties were reduced by $5,680 from the initial assessment of $14,200. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.
Industry Safety Context: Construction
How Mainlining Service, INC. compares to the Construction sector, which has 61,260 employers tracked by PlainWorker.
| Metric | Mainlining Service, INC. | Industry Avg |
|---|---|---|
| Inspections | 3 | 2.0 |
| Violations | 6 | 3.3 |
| Total Penalty | $8,520 | $6,767 |
| Avg Penalty per Inspection | $2,840 | $3,361 |
Nationwide Construction peers with similar penalties or inspection counts
Two OSHA-record peer sets for Mainlining Service, INC., both outside CO so the neighborhoods are not geographic containment.
Similar current OSHA penalty
Nearest same-sector employers by current assessed penalty ($8,520 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 Mainlining Service, INC. vs MJC Construction, INC side-by-side →
What to do with this record
Use Mainlining Service, INC.'s enforcement history as one data point, not the whole picture.
- A single employer's record can look unusual in isolation. Compare Mainlining Service, INC. against MJC Construction, INC, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
- See whether Mainlining Service, INC.'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
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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.