Countertops, stone, manufacturing · Connecticut

Conn Stone Supplies, Inc

Milford, CT · ~93 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.5
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Conn Stone Supplies, Inc runs at 135% of its industry's injury rate - more dangerous than the typical Countertops, stone, manufacturing workplace, earning a grade D.

Conn Stone Supplies, Inc: 4.5 TCR = 135% of Countertops, stone, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Conn Stone Supplies, Inc safety composite

Conn Stone Supplies, Inc scores strongest on total case rate (tcr) (safer than 58% of same-industry peers) and weakest on dart rate (safer than 44%), 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).

D

51/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 4.46 per 100 workers

Safer than 58% of industry peers

DART rate
D 3.38 per 100 workers

Safer than 44% 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

Conn Stone Supplies, Inc: 3.9 → 5.1 TCR

Peak year 2024 @ 5.1 TCR · DART/TCR 0.76× in 2024

Conn Stone Supplies, Inc's TCR rose 1.2 from 3.9 in 2023 to 5.1 in 2024. In 2024, DART was 0.76× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 327991 · Milford, CT ABOVE-IND · SMALL

Grade D · TCR 4.5 · 135% of ind

  • DART 3.4 DART
  • RANK P58
  • PHOTO Stone Source, Inc.
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~93 FTE

Nearest TCR peer: Stone Source, Inc. (0.0 TCR gap)

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

Conn Stone Supplies, Inc in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Conn Stone Supplies, Inc averages 4.5 TCR (135% of the Countertops, stone, manufacturing BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Conn Stone Supplies, Inc TCR series: 2023=3.9 · 2024=5.1 · BLS 3.3

Where Conn Stone Supplies, Inc falls in its industry

313 Countertops, stone, manufactur establishments

Safer than 58% of graded establishments in this industry, whose median TCR is 5.3.

More dangerous than peersSafer than peers
Conn Stone Supplies, Inc (93 employees, TCR 4.5) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 5.3 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 050100150200 0102030 Average employees Total Case Rate Conn Stone Supplies, Inc
Conn Stone Supplies, Inc (93 employees, TCR 4.5) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 5.3

Conn Stone Supplies, Inc has more employees than the Countertops, stone, manufacturing median and a lower injury rate than the industry's median TCR of 5.3. 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 5.1 3.4 2 1 0
2023 3.9 3.9 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

327991 · CT · Milford

313 Countertops, stone, manufacturing employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 130 employers in Milford, CT · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Stone Source, Inc. 4.4 TCR
NAICS-TCR 3D Stone 4.5 TCR
NAICS-TCR Berry Marble Co., Inc. 4.4 TCR
NAICS-TCR Stone Interiors St. Charles 4.5 TCR
STATE-SIZE Henkels & McCoy, Inc - Granby, CT 93 FTE
STATE-SIZE NY-Conn 93 FTE
STATE-SIZE Carris Reels CT 93 FTE
STATE-SIZE Goodway Technologies 93 FTE
CITY-NEAR Edgewell 808 FTE
CITY-NEAR Milford Hospital 660 FTE
CITY-NEAR Bridgeport Hospital Milford Campus 559 FTE
CITY-NEAR Edgewell Personal care 526 FTE
NAT-TCR East View Healthcare 4.5 TCR
NAT-TCR Careone at King James 4.5 TCR
NAT-TCR Etheridge Roofing, Inc 4.5 TCR
NAT-TCR Sully-Jones Roofing 4.5 TCR
NAT-SIZE Pleasant Manor Healthcare & Rehabilitation 93 FTE
NAT-SIZE Fair Meadow Nursing Home 93 FTE
NAT-SIZE Fidelity Health Care Center 93 FTE
NAT-SIZE Norman Embassy Suites 93 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.