Oil refinery construction · Wyoming

AZCO INC. - Holly Frontier

Cheyenne, WY · ~35 workers · 5 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.4
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

AZCO INC. - Holly Frontier runs at 49% of its industry's injury rate - far safer than the typical Oil refinery construction workplace, earning a grade A.

AZCO INC. - Holly Frontier: 1.4 TCR = 49% of Oil refinery construction BLS 2.8 · 5y Form 300A (see methodology below)

AZCO INC. - Holly Frontier safety composite

AZCO INC. - Holly Frontier scores strongest on dart rate (safer than 70% of same-industry peers) and weakest on total case rate (tcr) (safer than 27%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

D

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 1.38 per 100 workers

Safer than 27% of industry peers

DART rate
C 0 per 100 workers

Safer than 70% of industry peers

Fatalities
D 0

Safer than 52% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

AZCO INC. - Holly Frontier: 1.7 → 2.9 TCR

Peak year 2020 @ 2.9 TCR · DART/TCR 0× in 2020

AZCO INC. - Holly Frontier's TCR rose 1.2 from 1.7 in 2016 to 2.9 in 2020. In 2020, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237120 · Cheyenne, WY AT/BELOW-IND · SMALL

Grade A · TCR 1.4 · 49% of ind

  • DART 0.0 DART
  • RANK #5/6
  • PHOTO USA Central
  • BOOK 5y book
  • INJ 3 inj
  • SIZE ~35 FTE

Nearest TCR peer: USA Central (0.0 TCR gap)

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AZCO INC. - Holly Frontier in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows AZCO INC. - Holly Frontier averages 1.4 TCR (49% of the Oil refinery construction BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

AZCO INC. - Holly Frontier TCR series: 2016=1.7 · 2017=0 · 2018=2.3 · 2019=0 · 2020=2.9 · BLS 2.8

Where AZCO INC. - Holly Frontier falls in its industry

809 Oil refinery construction establishments

Safer than 27% of graded establishments in this industry, whose median TCR is 0.7.

More dangerous than peersSafer than peers

Narrower to Wyoming alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 6 Oil refinery construction employers in Wyoming.

AZCO INC. - Holly Frontier (35 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 137 employees and a TCR of 0.7 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 01,0002,0003,0004,000 01234 Average employees Total Case Rate AZCO INC. - Holly Frontier
AZCO INC. - Holly Frontier (35 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 137 employees and a TCR of 0.7

AZCO INC. - Holly Frontier has fewer employees than the Oil refinery construction median and a higher injury rate than the industry's median TCR of 0.7. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2020 2.9 0.0 1 0 0
2019 0.0 0.0 0 0 0
2018 2.3 2.3 1 0 0
2017 0.0 0.0 0 0 0
2016 1.7 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237120 · WY · Cheyenne

809 Oil refinery construction employers nationwide with a credible TCR · 783 rated employers in Wyoming with headcount on file · 148 employers in Cheyenne, WY · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR USA Central 1.4 TCR
NAICS-TCR NPL Mid-America LLC - Oklahoma 1.4 TCR
NAICS-TCR American Piping & Boiler Co. 1.4 TCR
NAICS-TCR Wenger Pipeline Construction, Inc. 1.4 TCR
STATE-SIZE Vaughn's Plumbing & Heating Co. 35 FTE
STATE-SIZE Terry R. Pitt Construction 35 FTE
STATE-SIZE Crafco, Inc-Cheyenne 35 FTE
STATE-SIZE KBP Building Materials LLC dba Jenkins Lumber and Hardware 35 FTE
CITY-NEAR Wyoming Department of Transportation 1,861 FTE
CITY-NEAR WM 7077 739 FTE
CITY-NEAR 7077 679 FTE
CITY-NEAR STP Retail, LLC 587 FTE
NAT-TCR 6340-VIKING-MN009 1.4 TCR
NAT-TCR Hatzel & Buehler, Inc. MI 1.4 TCR
NAT-TCR James River Grounds Management 718 1.4 TCR
NAT-TCR MEDCO 1.4 TCR
NAT-SIZE England Farms 35 FTE
NAT-SIZE Drury Plaza Hotel - San Antonio North Stone Oak 35 FTE
NAT-SIZE 6340-VIKING-WI010 35 FTE
NAT-SIZE DuBois Chemicals dba American Finishing Resources 35 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2020, 2019, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.