General services departments, government · Connecticut

City of Groton

Groton, CT · ~254 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.2
Avg TCR
3.2
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

City of Groton runs at 131% of its industry's injury rate - more dangerous than the typical General services departments, government workplace, earning a grade D.

City of Groton: 4.2 TCR = 131% of General services departments, government BLS 3.2 · 3y Form 300A (see methodology below)

City of Groton safety composite

City of Groton scores strongest on total case rate (tcr) (safer than 53% of same-industry peers) and weakest on dart rate (safer than 37%), 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

47/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.19 per 100 workers

Safer than 53% of industry peers

DART rate
D 2.84 per 100 workers

Safer than 37% 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%).

TCR Δ

−2.1

2016→2018

City of Groton injury rate improved

City of Groton's TCR fell 2.1 from 4.9 in 2016 to 2.8 in 2018. Peak filing year was 2016 at 4.9 TCR. In 2018, DART was 0.68× this establishment's average TCR (severity share of cases).

2016=4.9 · 2017=4.8 · 2018=2.8

OSHA ITA Form 300A scorecard

Establishment book 921190 · Groton, CT ABOVE-IND · MID

Grade D · TCR 4.2 · 131% of ind

  • DART 2.8 DART
  • RANK #59/124
  • PHOTO Maricopa County - El…
  • BOOK 3y book
  • INJ 34 inj
  • SIZE ~254 FTE

Nearest TCR peer: Maricopa County - Elections (210) (0.0 TCR gap)

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

City of Groton in the TCR neighbourhood

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

TCR

What this shows City of Groton averages 4.2 TCR (131% of the General services departments, government BLS benchmark).

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

City of Groton TCR series: 2016=4.9 · 2017=4.8 · 2018=2.8 · BLS 3.2

Where City of Groton falls in its industry

1,496 General services departments, establishments

Safer than 53% of graded establishments in this industry, whose median TCR is 4.6.

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #59 safest of 124 General services departments, employers in Connecticut.

City of Groton (254 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 93 employees and a TCR of 4.6 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 0200400600800 010203040 Average employees Total Case Rate City of Groton
City of Groton (254 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 93 employees and a TCR of 4.6

City of Groton has more employees than the General services departments, government median and a lower injury rate than the industry's median TCR of 4.6. 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
2018 2.8 2.8 8 0 0
2017 4.8 4.8 14 0 0
2016 4.9 4.9 12 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

921190 · CT · Groton

1,496 General services departments, government 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 Maricopa County - Elections (210) 4.2 TCR
NAICS-TCR Parks & Recreation 4.2 TCR
NAICS-TCR Town of Troutman 4.2 TCR
NAICS-TCR Public Works 4.2 TCR
STATE-SIZE Rich Products New Britain 254 FTE
STATE-SIZE Times Microwave Systems 254 FTE
STATE-SIZE Kaman Aerosystems Blm. 254 FTE
STATE-SIZE RVNAhealth 254 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 LAR-HCT-LAREDO 4.2 TCR
NAT-TCR Ud 0028 (Romulus - M) 4.2 TCR
NAT-TCR MonoSystems Inc 4.2 TCR
NAT-TCR Vortex Turnkey Solutions LLC 4.2 TCR
NAT-SIZE OneBlood, Inc.- St. Petersburg 254 FTE
NAT-SIZE Energen District Office 254 FTE
NAT-SIZE Schult Richfield 254 FTE
NAT-SIZE Cameron Valves & Measurements a Schlumberger Company 254 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: 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.