Support Activities for Air Transportation · North Dakota

DGS Aviation Services : ISN - Williston

Name: DGS Aviation Services : ISN - Williston Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Williston, ND · ~45 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 2.6
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

DGS Aviation Services : ISN - Williston runs at 58% of its industry's injury rate - safer than the typical Support Activities for Air Transportation workplace, earning a grade B.

DGS Aviation Services : ISN - Williston: 2.6 TCR = 58% of Support Activities for Air Transportation BLS 4.5 · 2y Form 300A (see methodology below)

DGS Aviation Services : ISN - Williston safety composite

DGS Aviation Services : ISN - Williston scores strongest on dart rate (safer than 85% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

72/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.62 per 100 workers

Safer than 74% of industry peers
DART rate: B 0 per 100 workers

Safer than 85% 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%).

TCR Δ

−5.2

2017→2018

DGS Aviation Services : ISN - Williston injury rate improved

DGS Aviation Services : ISN - Williston's TCR fell 5.2 from 5.2 in 2017 to 0.0 in 2018. Peak filing year was 2017 at 5.2 TCR. In 2018, DART was 0× this establishment's average TCR (severity share of cases).

2017=5.2 · 2018=0.0

OSHA ITA Form 300A scorecard

Establishment book 488119 · Williston, ND AT/BELOW-IND · SMALL

Grade B · TCR 2.6 · 58% of ind

DART 0.0 DART
RANK #5/9
PHOTO Prospect Airport Ser…
BOOK 2y book
INJ 2 inj
SIZE ~45 FTE

Nearest TCR peer: Prospect Airport Services EWR (0.0 TCR gap)

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2.6
Prospect Airpo

2.6
Atlantic Aviat

2.6
DGS Aviation S

2.6
LGA095

2.6

What this shows DGS Aviation Services : ISN - Williston averages 2.6 TCR (58% of the Support Activities for Air Transportation BLS benchmark).

DGS Aviation Services : ISN - Williston TCR series: 2017=5.2 · 2018=0 · BLS 4.5

Where DGS Aviation Services : ISN - Williston falls in its industry

1,555 Support Activities for Air Tra establishments

Safer than 74% of graded establishments in this industry, whose median TCR is 4.5.

Grade B

More dangerous than peersSafer than peers

Narrower to North Dakota alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 9 Support Activities for Air Tra employers in North Dakota.

DGS Aviation Services : ISN - Williston (45 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 65 employees and a TCR of 4.5

DGS Aviation Services : ISN - Williston has fewer employees than the Support Activities for Air Transportatio median and a lower injury rate than the industry's median TCR of 4.5. 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
2018	0.0	0.0	0	0	0
2017	5.2	5.2	2	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

488119 · ND · Williston

1,555 Support Activities for Air Transportation employers nationwide with a credible TCR · 1,696 rated employers in North Dakota with headcount on file · 110 employers in Williston, ND · 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	Prospect Airport Services EWR	NEWARK, NJ	2.6 TCR
NAICS-TCR	Atlantic Aviation - APC	NAPA, CA	2.6 TCR
NAICS-TCR	DGS Aviation Services : BDL - Windsor Locks	WINDSOR LOCKS, CT	2.6 TCR
NAICS-TCR	LGA095	FLUSHING, NY	2.6 TCR
STATE-SIZE	Northern Plains Electric Cooperative	CARRINGTON	45 FTE
STATE-SIZE	Grassy Butte	GRASSY BUTTE	45 FTE
STATE-SIZE	Custom Aire Inc.	GRAND FORKS	45 FTE
STATE-SIZE	Cullen Insulation Inc	FARGO	45 FTE
CITY-NEAR	0072-HES Williston	Williston	488 FTE
CITY-NEAR	1565	Williston	455 FTE
CITY-NEAR	WM 1565	Williston	441 FTE
CITY-NEAR	CHI St. Alexius Health Williston	Williston	424 FTE
NAT-TCR	Big Lots Store #1242 LUMBERTON, NC	Lumberton, NC	2.6 TCR
NAT-TCR	Tacoma Mill	Tacoma, WA	2.6 TCR
NAT-TCR	K9 - Montgomeryville	Montergomeryville, PA	2.6 TCR
NAT-TCR	Carrollton ConAgra Foods Refrigerated dough	Carrollton, TX	2.6 TCR
NAT-SIZE	MCI - Airport United Airlines Offices	Kansas City, MO	45 FTE
NAT-SIZE	Center for Children and Families	Kokomo, IN	45 FTE
NAT-SIZE	Heraeus Precious Metals North America Daychem, LLC	Vandalia, OH	45 FTE
NAT-SIZE	TAMKO - Lamar	Lamar, MO	45 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: 2018, 2017. 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.