Mail and Parcel Delivery · Maryland

239234-Upper Marlboro Po

Name: 239234-Upper Marlboro Po Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Upper Marlboro, MD · ~78 workers · 6 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 7.5
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

239234-Upper Marlboro Po runs at 166% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

239234-Upper Marlboro Po: 7.5 TCR = 166% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

239234-Upper Marlboro Po safety composite

239234-Upper Marlboro Po scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 20%), 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).

37/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 7.46 per 100 workers

Safer than 43% of industry peers
DART rate: F 10.76 per 100 workers

Safer than 20% 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%).

Rising injury rate

239234-Upper Marlboro Po: 1.6 → 10.8 TCR

Peak year 2018 @ 10.9 TCR · DART/TCR 1.44× in 2022

239234-Upper Marlboro Po's TCR rose 9.2 from 1.6 in 2017 to 10.8 in 2022. Peak filing year was 2018 at 10.9 TCR. In 2022, DART was 1.44× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 491110 · Upper Marlboro, MD ABOVE-IND · SMALL

Grade D · TCR 7.5 · 166% of ind

DART 10.8 DART
RANK #122/304
PHOTO BAY_1354248
BOOK 6y book
INJ 30 inj
SIZE ~78 FTE

Nearest TCR peer: BAY_1354248 (0.0 TCR gap)

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

This site

7.5
BAY_1354248

7.5
POWDER SPRINGS

7.5
MIDDLETOWN_137

7.5
ELWAY_1362508

7.5

What this shows 239234-Upper Marlboro Po averages 7.5 TCR (166% of the Mail and Parcel Delivery BLS benchmark).

239234-Upper Marlboro Po TCR series: 2017=1.6 · 2018=10.9 · 2019=10.4 · 2020=9.6 · 2021=1.5 · 2022=10.8 · BLS 4.5

Where 239234-Upper Marlboro Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 43% of graded establishments in this industry, whose median TCR is 6.8.

Grade D

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #122 safest of 304 Mail and Parcel Delivery employers in Maryland.

239234-Upper Marlboro Po (78 employees, TCR 7.5) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

239234-Upper Marlboro Po has more employees than the Mail and Parcel Delivery median and a higher 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	Illnesses
2022	10.8	10.8	6	1
2021	1.5	1.5	1	0
2020	9.6	5.5	7	0
2019	10.4	6.5	8	0
2018	10.9	4.7	7	0
2017	1.6	1.6	1	0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · MD · Upper Marlboro

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 98 employers in Upper Marlboro, MD · 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	BAY_1354248	BROOKLYN, NY	7.5 TCR
NAICS-TCR	POWDER SPRINGS_1378270	POWDER SPRINGS, GA	7.5 TCR
NAICS-TCR	MIDDLETOWN_1372965	MIDDLETOWN, OH	7.5 TCR
NAICS-TCR	ELWAY_1362508	SAINT PAUL, MN	7.5 TCR
STATE-SIZE	Green Leaf Medical LLC.dba gLeaf	FREDERICK	78 FTE
STATE-SIZE	CDE - Baltimore Office	BALTIMORE	78 FTE
STATE-SIZE	Airtron Mid-Atlantic	FREDRICK	78 FTE
STATE-SIZE	706	UPPER MARLBORO	78 FTE
CITY-NEAR	Washington DC	Upper Marlboro	1,045 FTE
CITY-NEAR	3888 - East Coast Return Center	Upper Marlboro	447 FTE
CITY-NEAR	3881 - Upper Marlboro FDC	Upper Marlboro	431 FTE
CITY-NEAR	Thos. Somerville Co.	Upper Marlboro	368 FTE
NAT-TCR	096823-Wlm-Marshallton Br	Wilmington, DE	7.5 TCR
NAT-TCR	368344-Washington Po	Washington, NC	7.5 TCR
NAT-TCR	361402-Clt-Idlewild Carrier Anx	Charlotte, NC	7.5 TCR
NAT-TCR	351647-Clifton Park Po	Clifton Park, NY	7.5 TCR
NAT-SIZE	104966-Wdc-Friendship Sta	Washington, DC	78 FTE
NAT-SIZE	094290-Middletown Po	Middletown, DE	78 FTE
NAT-SIZE	416780-Pottstown Po	Pottstown, PA	78 FTE
NAT-SIZE	513126-Falls Church Po	Falls Church, VA	78 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.