Beverages, wines and brandies, manufacturing · California

Louis M. Martini Winery

Name: Louis M. Martini Winery Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

St. Helena, CA · ~49 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 4.6
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Louis M. Martini Winery runs at 138% of its industry's injury rate - more dangerous than the typical Beverages, wines and brandies, manufacturing workplace, earning a grade D.

Louis M. Martini Winery: 4.6 TCR = 138% of Beverages, wines and brandies, manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

Louis M. Martini Winery safety composite

Louis M. Martini Winery scores strongest on total case rate (tcr) (safer than 54% of same-industry peers) and weakest on dart rate (safer than 13%), 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).

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 4.56 per 100 workers

Safer than 54% of industry peers
DART rate: F 7.91 per 100 workers

Safer than 13% 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

Louis M. Martini Winery: 2.6 → 7.9 TCR

Peak year 2021 @ 7.9 TCR · DART/TCR 1.73× in 2021

Louis M. Martini Winery's TCR rose 5.3 from 2.6 in 2018 to 7.9 in 2021. In 2021, DART was 1.73× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 312130 · St. Helena, CA ABOVE-IND · SMALL

Grade D · TCR 4.6 · 138% of ind

DART 7.9 DART
RANK #104/224
PHOTO Greenfield
BOOK 4y book
INJ 7 inj
SIZE ~49 FTE

Nearest TCR peer: Greenfield (0.0 TCR gap)

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

This site

4.6
Greenfield

4.6
Paraduxx Winer

4.6
Canoe Ridge Es

4.5
Rutherford win

4.5

What this shows Louis M. Martini Winery averages 4.6 TCR (138% of the Beverages, wines and brandies, manufacturing BLS benchmark).

Louis M. Martini Winery TCR series: 2018=2.6 · 2019=2.7 · 2020=5.1 · 2021=7.9 · BLS 3.3

Where Louis M. Martini Winery falls in its industry

309 Beverages, wines and brandies, establishments

Safer than 54% of graded establishments in this industry, whose median TCR is 4.9.

Grade D

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #104 safest of 224 Beverages, wines and brandies, employers in California.

Louis M. Martini Winery (49 employees, TCR 4.6) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 4.9

Louis M. Martini Winery has fewer employees than the Beverages, wines and brandies, manufactu median and a lower injury rate than the industry's median TCR of 4.9. 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
2021	7.9	7.9	1
2020	5.1	3.8	4
2019	2.7	0.0	1
2018	2.6	0.0	1

OSHA ITA peer cross-reference

Establishment peer ledger

312130 · CA · St. Helena

309 Beverages, wines and brandies, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 26 employers in St. Helena, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Greenfield	GREENFIELD, CA	4.6 TCR
NAICS-TCR	Canoe Ridge Estate	PATERSON, WA	4.5 TCR
NAICS-TCR	Paraduxx Winery	NAPA, CA	4.6 TCR
NAICS-TCR	Rutherford wine company	ST. HELENA, CA	4.5 TCR
STATE-SIZE	LAJES FARMS INC	RIVERDALE	49 FTE
STATE-SIZE	Sunview Shandon	DELANO	49 FTE
STATE-SIZE	Rawah-Napa County	NAPA	49 FTE
STATE-SIZE	Central Farms	OXNARD	49 FTE
CITY-NEAR	Boisset Collection	St. Helena	287 FTE
CITY-NEAR	Alila Napa Valley	St. Helena	142 FTE
CITY-NEAR	Nissen Vineyard Services Inc.	St. Helena	134 FTE
CITY-NEAR	Servin-Lopez Vineyard Management, Inc	St. Helena	94 FTE
NAT-TCR	Roche Bros. Supermarkets - West Roxbury	West Roxbury, MA	4.6 TCR
NAT-TCR	PHNX-FC Phoenix-AZ SDO	Tolleson, AZ	4.6 TCR
NAT-TCR	Gulf Cable	Milton, FL	4.6 TCR
NAT-TCR	Decatur General	Decatur, AL	4.6 TCR
NAT-SIZE	CHRISTUS Dubuis Hospital of Hot Springs	Hot Springs, AR	49 FTE
NAT-SIZE	4769-6181-Williams Sonoma	Seattle, WA	49 FTE
NAT-SIZE	Appalachian Insulation Supply, Inc.	Elizabethtown, PA	49 FTE
NAT-SIZE	43431a - Harlingen Dc	Harlingen, TX	49 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: 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.