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Employers › WY

Construction · Sheridan, WY

Northern Underground LLC

According to OSHA enforcement records (2010–2026), Northern Underground LLC has a mixed safety record: 4 violations across 2 inspections. See the full breakdown below.

Lower half by penalty100% serious
$1,721
OSHA penalties
4
Violations cited
2
OSHA inspections
#79,980
of 100,495 penalized employers

Northern Underground LLC in Sheridan, WY has been the subject of 2 OSHA workplace inspections and 4 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $1,721. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Northern Underground LLC 2 times across a longer 11-year span, an infrequent cadence. These inspections resulted in 4 violations, averaging 2.0 per inspection, above what's typical for a single visit. Its total OSHA penalty ranks in the lower 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 sits roughly in line with peers (1.0x the sector average) on inspection frequency. For comparison, Abc Refrigeration in East Syracuse, NY is another construction employer with 2 OSHA inspections on record and $1,721 in current penalties.

2.0
violations per inspection
100.0%
of violations were serious
20%
of penalized employers rank lower

How Northern Underground LLC compares on OSHA penalties

Total current penalty vs the Construction per-employer average

in penalties

What this shows Northern Underground LLC runs well below peers (0.25x 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

$1,721 Top 20% most affordable more affordable than 80% of 100,495 U.S. employers with a penalty

$0–$5,000: 44,435 U.S. employers with a penalty (44%). This entry sits in this band. $5,000–$10,000: 20,628 U.S. employers with a penalty (21%). Above this entry. $10,000–$15,000: 11,165 U.S. employers with a penalty (11%). Above this entry. $15,000–$20,000: 6,629 U.S. employers with a penalty (7%). Above this entry. $20,000–$25,000: 4,205 U.S. employers with a penalty (4%). Above this entry. $25,000–$30,000: 2,885 U.S. employers with a penalty (3%). Above this entry. $30,000–$35,000: 2,052 U.S. employers with a penalty (2%). Above this entry. $35,000–$40,000: 1,483 U.S. employers with a penalty (1%). Above this entry. $40,000–$45,000: 1,120 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 792 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,101 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

What the Data Says About Northern Underground LLC

The federal enforcement record for Northern Underground LLC in Sheridan, WY includes 2 OSHA inspections and 4 violations, translating to 2.00 violations per inspection. Of those violations, 4 (100.0%) were classified as serious, 0 (0.0%) as willful, and 0 (0.0%) as repeat. Serious violations denote hazards likely to cause death or serious physical harm; willful and repeat categories indicate intentional disregard or recurrence of previously cited hazards.

OSHA assessed $10,800 in initial penalties against this employer, later adjusted to a current total of $1,721 - a 84.1% reduction. Average penalty per inspection works out to $861. Against the Construction industry average of $6,751 per employer, this record runs well below peers (0.25x the sector average).

Inspection activity spans from 2011-02-11 to 2022-01-11, a window of roughly 11 years.

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2011-02-11

Last Inspection

2022-01-11

Inspection Span

11 yrs

Violations / Inspection

2.0

Avg Penalty / Inspection

$861

Industry Avg / Inspection

$3,361

What this shows 2 inspections over 11 years, averaging 2.0 violations per visit. That's $861 per inspection vs. the Construction average of $3,361.

Enforcement detail

Violation Breakdown

4

Serious

100.0% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

0

Other-Than-Serious

0.0% 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

$10,800

Current Penalty Amount

$1,721

Penalty Reduction

84.1%

What this shows Penalties were reduced by $9,079 from the initial assessment of $10,800. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Construction

How Northern Underground LLC compares to the Construction sector, which has 61,413 employers tracked by PlainWorker.

Metric Northern Underground LLC Industry Avg
Inspections 2 2.0
Violations 4 3.3
Total Penalty $1,721 $6,751
Avg Penalty per Inspection $861 $3,361
View all 61,413 employers in Construction →

Nearby & Similar Employers in Construction

Metro Masonry INC.
Huntington, WV
3 inspections $1,721
Bozzuto Construction Company, INC
Washington, DC
3 inspections $1,721
Abc Refrigeration
East Syracuse, NY
2 inspections $1,721
Cancun Pools
Mokena, IL
0 inspections $0
Diamond Environmental Services
San Marcos, CA
0 inspections $0

Compare Northern Underground LLC vs Metro Masonry INC. side-by-side →

Frequently Asked Questions

Is Northern Underground LLC safe to work at? ▼
Based on OSHA records, Northern Underground LLC's workplace safety record is mixed, with some compliance concerns. The employer has 4 violations across 2 inspections, including 4 serious violations. Compared to Construction industry peers, this is below average for penalties. Review the full inspection history below for details.
How many OSHA violations does Northern Underground LLC have? ▼
Northern Underground LLC has 4 OSHA violations on record, including 4 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $1,721.
How many OSHA inspections has Northern Underground LLC had? ▼
Northern Underground LLC has had 2 OSHA inspections, with the first recorded on 2011-02-11 and the most recent on 2022-01-11. This averages 2.0 violations per inspection.
What is the total penalty amount for Northern Underground LLC? ▼
Northern Underground LLC has been assessed $1,721 in current OSHA penalties, reduced from an initial assessment of $10,800 (a 84.1% reduction).
Does Northern Underground LLC have any serious or willful violations? ▼
Yes. Northern Underground LLC has 4 serious violations. Serious violations involve hazards likely to cause death or serious physical harm. Willful violations indicate the employer intentionally or knowingly disregarded the law.
What industry does Northern Underground LLC operate in? ▼
Northern Underground LLC operates in the Construction sector (NAICS code 238910). This industry has 61,413 employers tracked by PlainWorker, with 123,350 total OSHA inspections and $414.57M in cumulative penalties.
How does Northern Underground LLC's safety record compare to industry average? ▼
Northern Underground LLC's total OSHA penalty of $1,721 is below the Construction industry average of $6,751 per employer. The employer has 2 inspections compared to the industry average of 2.0 per employer. For a direct comparison, Abc Refrigeration in East Syracuse, NY is a similar construction employer with $1,721 in current penalties.

Explore PlainWorker

Construction Industry

All 61,413 employers in this sector
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What to check next

Northern Underground LLC's record is one establishment in a larger pattern. Use it as a research checklist, not a verdict on the employer overall.

These figures are the federal enforcement record on file and reflect past inspections, not a statement about current workplace conditions. See the disclaimer for how to read them.

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.