Casino hotels · California

Thunder Valley Casino Resort

Name: Thunder Valley Casino Resort Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Lincoln, CA · ~2,478 workers · 6 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 2.7
Avg TCR: 3.0
Industry avg: 0
Fatalities

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The verdict

Thunder Valley Casino Resort runs at 91% of its industry's injury rate - about level with the typical Casino hotels workplace, earning a grade C.

Thunder Valley Casino Resort: 2.7 TCR = 91% of Casino hotels BLS 3.0 · 6y Form 300A (see methodology below)

Thunder Valley Casino Resort safety composite

Thunder Valley Casino Resort scores strongest on dart rate (safer than 56% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

54/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 2.72 per 100 workers

Safer than 53% of industry peers
DART rate: C 1.56 per 100 workers

Safer than 56% 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%).

Thunder Valley Casino Resort held a steady TCR band

Thunder Valley Casino Resort's TCR held near 0.1 from 2.5 in 2017 to 2.4 in 2022. Peak filing year was 2021 at 3.2 TCR. In 2022, DART was 0.57× this establishment's average TCR (severity share of cases).

2017=2.5 · 2018=2.7 · 2019=2.8 · 2020=2.7 · 2021=3.2 · 2022=2.4

OSHA ITA Form 300A scorecard

Establishment book 721120 · Lincoln, CA AT/BELOW-IND · LARGE

Grade C · TCR 2.7 · 91% of ind

DART 1.6 DART
RANK #12/29
PHOTO Treasure Bay Casino
BOOK 6y book
INJ 278 inj
SIZE ~2,478 FTE

Nearest TCR peer: Treasure Bay Casino (0.0 TCR gap)

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This site

2.7
Treasure Bay C

2.7
Mohegan Tribe

2.7
Ameristar Casi

2.7
Isle of Capri

2.7

What this shows Thunder Valley Casino Resort averages 2.7 TCR (91% of the Casino hotels BLS benchmark).

Thunder Valley Casino Resort TCR series: 2017=2.5 · 2018=2.7 · 2019=2.8 · 2020=2.7 · 2021=3.2 · 2022=2.4 · BLS 3.0

Where Thunder Valley Casino Resort falls in its industry

381 Casino hotels establishments

Safer than 53% of graded establishments in this industry, whose median TCR is 2.9.

Grade C

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #12 safest of 29 Casino hotels employers in California.

Thunder Valley Casino Resort (2,478 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 725 employees and a TCR of 2.9

Thunder Valley Casino Resort has more employees than the Casino hotels median and a lower injury rate than the industry's median TCR of 2.9. 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	Illnesses
2022	2.4	1.6	45	2
2021	3.2	2.0	49	13
2020	2.7	2.0	31	10
2019	2.8	1.8	52	10
2018	2.7	1.8	51	9
2017	2.5	1.7	50	4

OSHA ITA peer cross-reference

Establishment peer ledger

721120 · CA · Lincoln

381 Casino hotels employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 43 employers in Lincoln, 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	Treasure Bay Casino	BILOXI, MS	2.7 TCR
NAICS-TCR	Mohegan Tribe of Indians of CT	UNCASVILLE, CT	2.7 TCR
NAICS-TCR	Ameristar Casino and Hotel Council Bluffs	COUNCIL BLUFFS, IA	2.7 TCR
NAICS-TCR	Isle of Capri Casino	WESTLAKE, LA	2.7 TCR
STATE-SIZE	Office of Field Operations - San Diego	SAN DIEGO	2,480 FTE
STATE-SIZE	Amazon Transportation Services : ONT5	SAN BERNARDINO	2,475 FTE
STATE-SIZE	Amazon.com Services LLC - OXR1	OXNARD	2,474 FTE
STATE-SIZE	DURAN CONTRACTING INC	MCFARLAND	2,468 FTE
CITY-NEAR	Western Placer Unified School District	Lincoln	716 FTE
CITY-NEAR	Sierra Pacific Industries	Lincoln	332 FTE
CITY-NEAR	JBR Inc, dba SFBGC, dba RFC	Lincoln	243 FTE
CITY-NEAR	2214 - Lincoln	Lincoln	211 FTE
NAT-TCR	Swisher Electric Cooperative, Inc.	Tulia, TX	2.7 TCR
NAT-TCR	Rutland Lumber Yard	Collins, MS	2.7 TCR
NAT-TCR	Fox Ridge Drive Plant	Fond Du Lac, WI	2.7 TCR
NAT-TCR	GSTC Logistics Muscatine Warehouse	Walford, IA	2.7 TCR
NAT-SIZE	Biogen - Cambridge	Cambridge, MA	2,478 FTE
NAT-SIZE	McLaren Flint	Flint, MI	2,477 FTE
NAT-SIZE	Johnson and Johnson Vision Care Jacksonville	Jacksonville, FL	2,479 FTE
NAT-SIZE	Primary Beef - Dodge City KS	Dodge City, KS	2,476 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: 2022, 2021, 2020, 2019, 2018, 2017. 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.