Distribution of natural gas · Arizona

UniSource Energy Services (Gas)

Name: UniSource Energy Services (Gas) Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Flagstaff, AZ · ~179 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 2.2
Avg TCR: 1.2
Industry avg: 0
Fatalities

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The verdict

UniSource Energy Services (Gas) runs at 184% of its industry's injury rate - more dangerous than the typical Distribution of natural gas workplace, earning a grade D.

UniSource Energy Services (Gas): 2.2 TCR = 184% of Distribution of natural gas BLS 1.2 · 4y Form 300A (see methodology below)

UniSource Energy Services (Gas) safety composite

UniSource Energy Services (Gas) scores strongest on total case rate (tcr) (safer than 57% of same-industry peers) and weakest on dart rate (safer than 24%), 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).

44/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.21 per 100 workers

Safer than 57% of industry peers
DART rate: F 3.59 per 100 workers

Safer than 24% of industry peers
Fatalities: D 0

Safer than 50% 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

UniSource Energy Services (Gas): 1.1 → 5.4 TCR

Peak year 2019 @ 5.4 TCR · DART/TCR 1.62× in 2019

UniSource Energy Services (Gas)'s TCR rose 4.3 from 1.1 in 2016 to 5.4 in 2019. In 2019, DART was 1.62× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 221210 · Flagstaff, AZ ABOVE-IND · MID

Grade D · TCR 2.2 · 184% of ind

DART 3.6 DART
RANK #5/19
PHOTO MANHATTAN SC
BOOK 4y book
INJ 15 inj
SIZE ~179 FTE

Nearest TCR peer: MANHATTAN SC (0.0 TCR gap)

Read with this employer → · Industry book → · Arizona employers → · Look up another →

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2.2
MANHATTAN SC

2.2
Southern Direc

2.2
Cascade Natura

2.2
SEMCO Energy G

2.2

What this shows UniSource Energy Services (Gas) averages 2.2 TCR (184% of the Distribution of natural gas BLS benchmark).

UniSource Energy Services (Gas) TCR series: 2016=1.1 · 2017=1.1 · 2018=1.2 · 2019=5.4 · BLS 1.2

Where UniSource Energy Services (Gas) falls in its industry

1,153 Distribution of natural gas establishments

Safer than 57% of graded establishments in this industry, whose median TCR is 2.6.

Grade D

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 19 Distribution of natural gas employers in Arizona.

UniSource Energy Services (Gas) (179 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 2.6

UniSource Energy Services (Gas) has more employees than the Distribution of natural gas median and a lower injury rate than the industry's median TCR of 2.6. 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
2019	5.4	3.6	9
2018	1.2	0.6	2
2017	1.1	0.6	2
2016	1.1	0.0	2

OSHA ITA peer cross-reference

Establishment peer ledger

221210 · AZ · Flagstaff

1,153 Distribution of natural gas employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 181 employers in Flagstaff, AZ · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	MANHATTAN SC	MANHATTAN, KS	2.2 TCR
NAICS-TCR	Southern Directional	ALABASTER, AL	2.2 TCR
NAICS-TCR	Cascade Natural Gas Yakima District Office-Operations-Field	YAKIMA, WA	2.2 TCR
NAICS-TCR	SEMCO Energy Gas Company - Headquarters	PORT HURON, MI	2.2 TCR
STATE-SIZE	Younger Brothers Door +Trim LLC	PHOENIX	179 FTE
STATE-SIZE	Spectrum Mechanical and Plumbing Contractors, LLC	CHANDLER	179 FTE
STATE-SIZE	Alpine Valley Bread	MESA	179 FTE
STATE-SIZE	Morelos	CHANDLER	179 FTE
CITY-NEAR	Northern Arizona University	Flagstaff	7,465 FTE
CITY-NEAR	Northern Arizona Healthcare	Flagstaff	4,087 FTE
CITY-NEAR	Coconino County Board of Supervisors	Flagstaff	1,102 FTE
CITY-NEAR	City of Flagstaff	Flagstaff	1,075 FTE
NAT-TCR	Crest Services	Des Moines, IA	2.2 TCR
NAT-TCR	Solecon	Modesto, CA	2.2 TCR
NAT-TCR	Fieldale Office	Fieldale, VA	2.2 TCR
NAT-TCR	Basecamp South Lake Tahoe	South Lake Tahoe, CA	2.2 TCR
NAT-SIZE	Mayflower Vehicle Systems LLC	Kings Mountain, NC	179 FTE
NAT-SIZE	259-Meridian Crucial	Meridian, ID	179 FTE
NAT-SIZE	Shreveport Office Line Avenue	Shreveport, LA	179 FTE
NAT-SIZE	JM Farms Inc	Miami, OK	179 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: 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.