Marine construction · Louisiana

Couvillion Group, LLC

Belle Chasse, LA · ~48 workers · 7 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Couvillion Group, LLC runs at 7% of its industry's injury rate - far safer than the typical Marine construction workplace, earning a grade A.

Couvillion Group, LLC: 0.2 TCR = 7% of Marine construction BLS 2.8 · 7y Form 300A (see methodology below)

Couvillion Group, LLC safety composite

Couvillion Group, LLC scores strongest on total case rate (tcr) (safer than 93% of same-industry peers) and weakest on fatalities (safer than 52%), 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).

B

76/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.2 per 100 workers

Safer than 93% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% 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%).

TCR Δ

−1.4

2018→2024

Couvillion Group, LLC injury rate improved

Couvillion Group, LLC's TCR fell 1.4 from 1.4 in 2018 to 0.0 in 2024. Peak filing year was 2018 at 1.4 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2018=1.4 · 2019=0.0 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 237990 · Belle Chasse, LA AT/BELOW-IND · SMALL

Grade A · TCR 0.2 · 7% of ind

  • DART 0.0 DART
  • RANK #19/110
  • PHOTO Lyondell Basell CVO S
  • BOOK 7y book
  • INJ 1 inj
  • SIZE ~48 FTE

Nearest TCR peer: Lyondell Basell CVO S (0.0 TCR gap)

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

Couvillion Group, LLC in the TCR neighbourhood

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

TCR

What this shows Couvillion Group, LLC averages 0.2 TCR (7% of the Marine construction BLS benchmark).

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

Couvillion Group, LLC TCR series: 2018=1.4 · 2019=0 · 2020=0 · 2021=0 · 2022=0 · 2023=0 · 2024=0 · BLS 2.8

Where Couvillion Group, LLC falls in its industry

932 Marine construction establishments

Safer than 93% of graded establishments in this industry, whose median TCR is 1.5.

More dangerous than peersSafer than peers

Narrower to Louisiana alone (the establishments it most directly competes with for workers and contracts): ranked #19 safest of 110 Marine construction employers in Louisiana.

Couvillion Group, LLC (48 employees, TCR 0.2) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 1.5 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 05001,0001,500 051015 Average employees Total Case Rate Couvillion Group, LLC
Couvillion Group, LLC (48 employees, TCR 0.2) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 1.5

Couvillion Group, LLC has fewer employees than the Marine construction median and a lower injury rate than the industry's median TCR of 1.5. 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 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 1.4 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237990 · LA · Belle Chasse

932 Marine construction employers nationwide with a credible TCR · 6,723 rated employers in Louisiana with headcount on file · 35 employers in Belle Chasse, LA · 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 Lyondell Basell CVO S 0.2 TCR
NAICS-TCR Navajo Refining Artesia 0.2 TCR
NAICS-TCR Turner at CTCI McDermott Integrated Gregory TX 0.2 TCR
NAICS-TCR Turner at Occidental (OxyChem) Geismar LA 0.2 TCR
STATE-SIZE Martco, L.L.C. (Forestry) 48 FTE
STATE-SIZE CenterPoint Energy - Lake Charles 48 FTE
STATE-SIZE Entergy Magnolia St. LA 48 FTE
STATE-SIZE Buquet and Leblanc Inc. 48 FTE
CITY-NEAR Alliance Refinery 455 FTE
CITY-NEAR Downstream & Chemicals - Belle Chasse, LA Plant 408 FTE
CITY-NEAR Chevron Oronite Company LLC - Oak Point Plant 396 FTE
CITY-NEAR BrandSafway, LLC - P66 Alliance Refinery - Belle Chasse 203 FTE
NAT-TCR Plant Services inc. 0.2 TCR
NAT-TCR Lockheed Martin Corporation US PA King of Prussia Geerdes (4055) 0.2 TCR
NAT-TCR SC Voc Rehab DDS Charleston 0.2 TCR
NAT-TCR Equix Energy Services, LLC - Ft Lauderdale 0.2 TCR
NAT-SIZE Bigfork Schools 48 FTE
NAT-SIZE Fastening Solutions - Montgomery 48 FTE
NAT-SIZE Artis Senior Living of South Hills 48 FTE
NAT-SIZE Levante Brewing Company 48 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. 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.