Water main and line construction · Connecticut

John J Brennan Construction Co., Inc

Shelton, CT · ~111 workers · 9 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.5
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

John J Brennan Construction Co., Inc runs at 53% of its industry's injury rate - safer than the typical Water main and line construction workplace, earning a grade B.

John J Brennan Construction Co., Inc: 1.5 TCR = 53% of Water main and line construction BLS 2.8 · 9y Form 300A (see methodology below)

John J Brennan Construction Co., Inc safety composite

John J Brennan Construction Co., Inc scores strongest on total case rate (tcr) (safer than 78% of same-industry peers) and weakest on dart rate (safer than 48%), 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

61/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.49 per 100 workers

Safer than 78% of industry peers

DART rate
D 1.1 per 100 workers

Safer than 48% of industry peers

Fatalities
D 0

Safer than 52% 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

John J Brennan Construction Co., Inc: 0.9 → 2.2 TCR

Peak year 2021 @ 4.1 TCR · DART/TCR 0.74× in 2024

John J Brennan Construction Co., Inc's TCR rose 1.3 from 0.9 in 2016 to 2.2 in 2024. Peak filing year was 2021 at 4.1 TCR. In 2024, DART was 0.74× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237110 · Shelton, CT AT/BELOW-IND · MID

Grade B · TCR 1.5 · 53% of ind

  • DART 1.1 DART
  • RANK #2/11
  • PHOTO Piedmont Pipe Constr…
  • BOOK 9y book
  • INJ 13 inj
  • SIZE ~111 FTE

Nearest TCR peer: Piedmont Pipe Construction (0.0 TCR gap)

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John J Brennan Construction Co., Inc in the TCR neighbourhood

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

TCR

What this shows John J Brennan Construction Co., Inc averages 1.5 TCR (53% of the Water main and line construction BLS benchmark).

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

John J Brennan Construction Co., Inc TCR series: 2016=0.9 · 2017=0.9 · 2018=0 · 2019=1 · 2020=3.2 · 2021=4.1 · 2022=0 · 2023=1.1 · 2024=2.2 · BLS 2.8

Where John J Brennan Construction Co., Inc falls in its industry

1,614 Water main and line constructi establishments

Safer than 78% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 11 Water main and line constructi employers in Connecticut.

John J Brennan Construction Co., Inc (111 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0 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 051015 Average employees Total Case Rate John J Brennan Construction Co., Inc
John J Brennan Construction Co., Inc (111 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

John J Brennan Construction Co., Inc has more employees than the Water main and line construction median and a lower injury rate than the industry's median TCR of 3.0. 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 2.2 1.1 2 0 0
2023 1.1 0.0 1 0 0
2022 0.0 0.0 0 0 0
2021 4.1 3.1 4 0 0
2020 3.2 3.2 3 0 0
2019 1.0 1.0 1 0 0
2018 0.0 0.0 0 0 0
2017 0.9 0.9 1 0 0
2016 0.9 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · CT · Shelton

1,614 Water main and line construction 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 Metric
NAICS-TCR Piedmont Pipe Construction 1.5 TCR
NAICS-TCR Santa Ana Creek Development dba Mark Company 1.5 TCR
NAICS-TCR Williams Utility, LLC 1.5 TCR
NAICS-TCR 20-051 Vehicle Maintenance Facility 1.5 TCR
STATE-SIZE BT Cromwell 111 FTE
STATE-SIZE Nutmeg Container Corporation 111 FTE
STATE-SIZE Imperial Electronic Assemly, Inc. 111 FTE
STATE-SIZE NEWINGTON #209 111 FTE
CITY-NEAR AffinEco, LLC 1,740 FTE
CITY-NEAR SMG 1,487 FTE
CITY-NEAR SSC, Inc. 820 FTE
CITY-NEAR Lockheed Martin Corporation US CT Shelton Far Mill Crossng (5223) 655 FTE
NAT-TCR Advanced Workzone Services 1.5 TCR
NAT-TCR Tri Pointe Homes Orange County-Los Angeles 1.5 TCR
NAT-TCR Minnesota State University Moorhead 1.5 TCR
NAT-TCR City of Dallas Center 1.5 TCR
NAT-SIZE Somerby Franklin 111 FTE
NAT-SIZE Swoboda, Inc. 111 FTE
NAT-SIZE Valley International Cold Storage, LLC 111 FTE
NAT-SIZE Aztec Powerline Services 111 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, 2021, 2020, 2019, 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.