485410 · Connecticut

163010-Groton | CT | CTG-500

Groton, CT · ~77 workers · 3 years of OSHA Injury Tracking Application data.

B
Good Safety Record
3.1
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

163010-Groton | CT | CTG-500 runs at 69% of its industry's injury rate - safer than the typical 485410 workplace, earning a grade B.

163010-Groton | CT | CTG-500: 3.1 TCR = 69% of 485410 BLS 4.5 · 3y Form 300A (see methodology below)

163010-Groton | CT | CTG-500 safety composite

163010-Groton | CT | CTG-500 scores strongest on total case rate (tcr) (safer than 66% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

C

57/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 3.11 per 100 workers

Safer than 66% of industry peers

DART rate
D 2.03 per 100 workers

Safer than 53% 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%).

163010-Groton | CT | CTG-500 held a steady TCR band

163010-Groton | CT | CTG-500's TCR held near 0.3 from 1.7 in 2022 to 2.0 in 2024. Peak filing year was 2023 at 5.6 TCR. In 2024, DART was 0.65× this establishment's average TCR (severity share of cases).

2022=1.7 · 2023=5.6 · 2024=2.0

OSHA ITA Form 300A scorecard

Establishment book 485410 · Groton, CT AT/BELOW-IND · SMALL

Grade B · TCR 3.1 · 69% of ind

  • DART 2.0 DART
  • RANK #45/113
  • PHOTO 11836 - Skaneateles
  • BOOK 3y book
  • INJ 4 inj
  • SIZE ~77 FTE

Nearest TCR peer: 11836 - Skaneateles (0.0 TCR gap)

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

163010-Groton | CT | CTG-500 in the TCR neighbourhood

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

TCR

What this shows 163010-Groton | CT | CTG-500 averages 3.1 TCR (69% of the 485410 BLS benchmark).

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

163010-Groton | CT | CTG-500 TCR series: 2022=1.7 · 2023=5.6 · 2024=2 · BLS 4.5

Where 163010-Groton | CT | CTG-500 falls in its industry

1,574 485410 establishments

Safer than 66% of graded establishments in this industry, whose median TCR is 4.3.

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #45 safest of 113 485410 employers in Connecticut.

163010-Groton | CT | CTG-500 (77 employees, TCR 3.1) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 4.3 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 0100200300400500 05101520 Average employees Total Case Rate 163010-Groton | CT | CTG-500
163010-Groton | CT | CTG-500 (77 employees, TCR 3.1) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 4.3

163010-Groton | CT | CTG-500 has more employees than the 485410 median and a lower injury rate than the industry's median TCR of 4.3. 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 2.0 2.0 1 0 0
2023 5.6 5.6 2 1 0
2022 1.7 1.7 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

485410 · CT · Groton

1,574 485410 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 Metric
NAICS-TCR 11836 - Skaneateles 3.1 TCR
NAICS-TCR 413007-Paterson/Fairlawn | NJ | NJL-200 3.1 TCR
NAICS-TCR Spring Grove Terminal 3.1 TCR
NAICS-TCR 2662-2040 3.1 TCR
STATE-SIZE Gilbane Building Company Glastonbury 77 FTE
STATE-SIZE Petra Construction Corp. 77 FTE
STATE-SIZE 122 River St 77 FTE
STATE-SIZE Greene Rubber Company 77 FTE
CITY-NEAR Electric Boat, Groton, CT. 15,116 FTE
CITY-NEAR General Dynamics Electric Boat 12,075 FTE
CITY-NEAR Pfizer Inc 3,201 FTE
CITY-NEAR University of Connecticut- Avery Point Campus 314 FTE
NAT-TCR Fort Mill Logistics Warehouse and Distribution 3.1 TCR
NAT-TCR Metropolitan Ministries Inc - Pasco 3.1 TCR
NAT-TCR Berry Hill Health & Rehab Center 3.1 TCR
NAT-TCR 413007-Paterson/Fairlawn | NJ | NJL-200 3.1 TCR
NAT-SIZE Embassy Suites Nashville 77 FTE
NAT-SIZE OJ Insulation Escondido 77 FTE
NAT-SIZE Midlothian 77 FTE
NAT-SIZE 1UP Logistics, LLC 77 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, 2022. 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.