Mail and Parcel Delivery · Connecticut

083110-Groton Po

Name: 083110-Groton Po Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Groton, CT · ~56 workers · 6 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 11.5
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

083110-Groton Po runs at 256% of its industry's injury rate - far more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade F.

083110-Groton Po: 11.5 TCR = 256% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

083110-Groton Po safety composite

083110-Groton Po scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 4%), 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).

20/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 11.51 per 100 workers

Safer than 15% of industry peers
DART rate: F 20.54 per 100 workers

Safer than 4% 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

083110-Groton Po: 10.7 → 20.5 TCR

Peak year 2022 @ 20.5 TCR · DART/TCR 1.78× in 2022

083110-Groton Po's TCR rose 9.9 from 10.7 in 2017 to 20.5 in 2022. In 2022, DART was 1.78× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 491110 · Groton, CT ABOVE-IND · SMALL

Grade F · TCR 11.5 · 256% of ind

DART 20.5 DART
RANK #185/211
PHOTO LINCOLN CITY_1370471
BOOK 6y book
INJ 26 inj
SIZE ~56 FTE

Nearest TCR peer: LINCOLN CITY_1370471 (0.0 TCR gap)

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

This site

11.5
LINCOLN CITY_1

11.5
104981-WDC-CHI

11.5
182106-CRESTON

11.5
FORT WALTON BE

11.5

What this shows 083110-Groton Po averages 11.5 TCR (256% of the Mail and Parcel Delivery BLS benchmark).

083110-Groton Po TCR series: 2017=10.7 · 2018=4.2 · 2019=5.7 · 2020=12.2 · 2021=15.7 · 2022=20.5 · BLS 4.5

Where 083110-Groton Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 15% of graded establishments in this industry, whose median TCR is 6.8.

Grade F

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #185 safest of 211 Mail and Parcel Delivery employers in Connecticut.

083110-Groton Po (56 employees, TCR 11.5) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

083110-Groton 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	20.5	20.5	2	8
2021	15.7	15.7	8	0
2020	12.2	12.2	6	0
2019	5.7	5.7	3	0
2018	4.2	4.2	2	0
2017	10.7	8.5	5	0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · CT · Groton

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 67 employers in Groton, CT · 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	LINCOLN CITY_1370471	LINCOLN CITY, OR	11.5 TCR
NAICS-TCR	104981-WDC-CHILLIUM PLACE ANX	WASHINGTON, DC	11.5 TCR
NAICS-TCR	182106-CRESTON PO	CRESTON, IA	11.5 TCR
NAICS-TCR	FORT WALTON BEACH_1363860	FORT WALTON BEACH, FL	11.5 TCR
STATE-SIZE	The Morganti Group Inc CT	DANBURY	56 FTE
STATE-SIZE	Carlin Contracting Co., Inc.	WATERFORD	56 FTE
STATE-SIZE	New England Yankee Construction, LLC	WEST HAVEN	56 FTE
STATE-SIZE	Longhini Sausage	NEW HAVEN	56 FTE
CITY-NEAR	Electric Boat, Groton, CT.	Groton	15,116 FTE
CITY-NEAR	General Dynamics Electric Boat	Groton	12,075 FTE
CITY-NEAR	Pfizer Inc	Groton	3,201 FTE
CITY-NEAR	University of Connecticut- Avery Point Campus	Groton	314 FTE
NAT-TCR	104981-Wdc-Chillium Place Anx	Washington, DC	11.5 TCR
NAT-TCR	6400-SWY-0020-0020-03623	Desoto, TX	11.5 TCR
NAT-TCR	5472-NAI-0032-0032-01424	Waukegan, IL	11.5 TCR
NAT-TCR	4054-ABS-0020-0021-04294	Cleburne, TX	11.5 TCR
NAT-SIZE	330255-Asbury Park Po	Asbury Park, NJ	56 FTE
NAT-SIZE	335630-Neptune Po	Neptune, NJ	56 FTE
NAT-SIZE	337785-Sicklerville Po	Sicklerville, NJ	56 FTE
NAT-SIZE	ISD 831 Forest Lake Schools Columbus Elementary	Forest Lake, MN	56 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.