Mail and Parcel Delivery · North Dakota

379312-Williston Po

Name: 379312-Williston Po Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Williston, ND · ~39 workers · 6 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 6.7
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

379312-Williston Po runs at 149% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

379312-Williston Po: 6.7 TCR = 149% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

379312-Williston Po safety composite

379312-Williston Po scores strongest on dart rate (safer than 75% of same-industry peers) and weakest on total case rate (tcr) (safer than 51%), 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).

59/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 6.71 per 100 workers

Safer than 51% of industry peers
DART rate: B 2.86 per 100 workers

Safer than 75% of industry peers
Fatalities: D 0

Safer than 51% 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

−11.3

2017→2022

379312-Williston Po injury rate improved

379312-Williston Po's TCR fell 11.3 from 14.1 in 2017 to 2.9 in 2022. Peak filing year was 2017 at 14.1 TCR. In 2022, DART was 0.43× this establishment's average TCR (severity share of cases).

2017=14.1 · 2018=7.1 · 2019=8.3 · 2020=5.1 · 2021=2.8 · 2022=2.9

OSHA ITA Form 300A scorecard

Establishment book 491110 · Williston, ND ABOVE-IND · SMALL

Grade D · TCR 6.7 · 149% of ind

DART 2.9 DART
RANK #22/29
PHOTO TWINBROOK_1385259
BOOK 6y book
INJ 16 inj
SIZE ~39 FTE

Nearest TCR peer: TWINBROOK_1385259 (0.0 TCR gap)

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

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6.7
TWINBROOK_1385

6.7
REYNOLDSBURG_1

6.7
YORK_1388490

6.7
HOLLINS_143731

6.7

What this shows 379312-Williston Po averages 6.7 TCR (149% of the Mail and Parcel Delivery BLS benchmark).

379312-Williston Po TCR series: 2017=14.1 · 2018=7.1 · 2019=8.3 · 2020=5.1 · 2021=2.8 · 2022=2.9 · BLS 4.5

Where 379312-Williston Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 51% of graded establishments in this industry, whose median TCR is 6.8.

Grade D

More dangerous than peersSafer than peers

Narrower to North Dakota alone (the establishments it most directly competes with for workers and contracts): ranked #22 safest of 29 Mail and Parcel Delivery employers in North Dakota.

379312-Williston Po (39 employees, TCR 6.7) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

379312-Williston Po has fewer employees than the Mail and Parcel Delivery median and a lower injury rate than the industry's median TCR of 6.8. 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
2022	2.9	2.9	1
2021	2.8	2.8	1
2020	5.1	2.5	2
2019	8.3	5.5	3
2018	7.1	7.1	3
2017	14.1	9.4	6

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · ND · Williston

13,818 Mail and Parcel Delivery 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	TWINBROOK_1385259	ROCKVILLE, MD	6.7 TCR
NAICS-TCR	REYNOLDSBURG_1379161	REYNOLDSBURG, OH	6.7 TCR
NAICS-TCR	YORK_1388490	YORK, SC	6.7 TCR
NAICS-TCR	HOLLINS_1437318	ROANOKE, VA	6.7 TCR
STATE-SIZE	2069-West Fargo, ND (Monsanto Co.)	WEST FARGO	39 FTE
STATE-SIZE	Precision Completion and Production Services, LTD (PCPSL)	WILLISTON	39 FTE
STATE-SIZE	Northern Plains Heating & Air Conditioning Inc	BISMARCK	39 FTE
STATE-SIZE	Otis Elevator Company-Fargo	WEST FARGO	39 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	294572-Kalispell Po	Kalispell, MT	6.7 TCR
NAT-TCR	161519-Chi-Graceland Carrier Anx	Chicago, IL	6.7 TCR
NAT-TCR	382104-Day-Northridge Sta	Dayton, OH	6.7 TCR
NAT-TCR	487215-Portland Po	Portland, TX	6.7 TCR
NAT-SIZE	167066-Sch-Roselle Br	Roselle, IL	39 FTE
NAT-SIZE	304080-Hastings Po	Hastings, NE	39 FTE
NAT-SIZE	210026-Abbeville Po	Abbeville, LA	39 FTE
NAT-SIZE	182417-Hawkey Dist Support	Des Moines, IA	39 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: 2022, 2021, 2020, 2019, 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.