Boilers (e.g., heating, hot water, power, steam) merchant wholesalers · Connecticut

Winsupply Shelton CT Co

Name: Winsupply Shelton CT Co Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Shelton, CT · ~40 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 5.0
Avg TCR: 2.2
Industry avg: 0
Fatalities

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The verdict

Winsupply Shelton CT Co runs at 229% of its industry's injury rate - far more dangerous than the typical Boilers (e.g., heating, hot water, power, steam) merchant wholesalers workplace, earning a grade F.

Winsupply Shelton CT Co: 5.0 TCR = 229% of Boilers (e.g., heating, hot water, power, steam) merchant wholesalers BLS 2.2 · 2y Form 300A (see methodology below)

Winsupply Shelton CT Co safety composite

Winsupply Shelton CT Co scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 9%), 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).

26/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 5.04 per 100 workers

Safer than 27% of industry peers
DART rate: F 7.62 per 100 workers

Safer than 9% 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

Winsupply Shelton CT Co: 2.5 → 7.6 TCR

Peak year 2024 @ 7.6 TCR · DART/TCR 1.51× in 2024

Winsupply Shelton CT Co's TCR rose 5.2 from 2.5 in 2023 to 7.6 in 2024. In 2024, DART was 1.51× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423720 · Shelton, CT ABOVE-IND · SMALL

Grade F · TCR 5.0 · 229% of ind

DART 7.6 DART
RANK #20/31
PHOTO Mesher Supply Co.
BOOK 2y book
INJ 4 inj
SIZE ~40 FTE

Nearest TCR peer: Mesher Supply Co. (0.0 TCR gap)

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This site

5
Mesher Supply

5
Mid-State Supp

5
HPS Wilmington

5
Southern Pipe

5

What this shows Winsupply Shelton CT Co averages 5.0 TCR (229% of the Boilers (e.g., heating, hot water, power, steam) merchant wholesalers BLS benchmark).

Winsupply Shelton CT Co TCR series: 2023=2.5 · 2024=7.6 · BLS 2.2

Where Winsupply Shelton CT Co falls in its industry

853 Boilers (e.g., heating, hot wa establishments

Safer than 27% of graded establishments in this industry, whose median TCR is 3.3.

Grade F

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #20 safest of 31 Boilers (e.g., heating, hot wa employers in Connecticut.

Winsupply Shelton CT Co (40 employees, TCR 5.0) among 29 same-industry peers, split at the industry median of 38 employees and a TCR of 3.3

Winsupply Shelton CT Co has more employees than the Boilers (e.g., heating, hot water, power median and a higher injury rate than the industry's median TCR of 3.3. 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
2024	7.6	7.6	3	0	0
2023	2.5	2.5	1	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

423720 · CT · Shelton

853 Boilers (e.g., heating, hot water, power, steam) merchant wholesalers employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 111 employers in Shelton, 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	Mesher Supply Co.	PORTLAND, OR	5.0 TCR
NAICS-TCR	Mid-State Supply Wautoma	WAUTOMA, WI	5.0 TCR
NAICS-TCR	HPS Wilmington	WILMINGTON, NC	5.0 TCR
NAICS-TCR	Southern Pipe & Supply Co., Inc. - Central Distribution Center	MERIDIAN, MS	5.0 TCR
STATE-SIZE	FirstLight Power - CT	NEW MILFORD	40 FTE
STATE-SIZE	Public Utility - Water Department	DANBURY	40 FTE
STATE-SIZE	PBi	COVENTRY	40 FTE
STATE-SIZE	Eagle Manufacturing Co., Inc.	COLCHESTER	40 FTE
CITY-NEAR	AffinEco, LLC	Shelton	1,740 FTE
CITY-NEAR	SMG	Shelton	1,487 FTE
CITY-NEAR	SSC, Inc.	Shelton	820 FTE
CITY-NEAR	Lockheed Martin Corporation US CT Shelton Far Mill Crossng (5223)	Shelton	655 FTE
NAT-TCR	Spring View Nursing and Rehabilitation	Leitchfield, KY	5.0 TCR
NAT-TCR	Giant Food Stores 6464	Springfield, PA	5.0 TCR
NAT-TCR	Giant Food Stores 6123	Bethlehem, PA	5.0 TCR
NAT-TCR	Giant Food Stores 6084	Norristown, PA	5.0 TCR
NAT-SIZE	North Raleigh Operations	Raleigh, NC	40 FTE
NAT-SIZE	Children's Hospital of Philadelphia	Philadelphia, PA	40 FTE
NAT-SIZE	Brookdale Rome	Rome, GA	40 FTE
NAT-SIZE	Industrial Refrigeration Service, Inc.	Middle River, MD	40 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: 2024, 2023. 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.