Structural assemblies, prefabricated wood, merchant wholesalers · Tennessee

Diamond Hill Plywood-Knoxville

Name: Diamond Hill Plywood-Knoxville Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Knoxville, TN · ~17 workers · 6 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 1.1
Avg TCR: 2.2
Industry avg: 0
Fatalities

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The verdict

Diamond Hill Plywood-Knoxville runs at 52% of its industry's injury rate - safer than the typical Structural assemblies, prefabricated wood, merchant wholesalers workplace, earning a grade B.

Diamond Hill Plywood-Knoxville: 1.1 TCR = 52% of Structural assemblies, prefabricated wood, merchant wholesalers BLS 2.2 · 6y Form 300A (see methodology below)

Diamond Hill Plywood-Knoxville safety composite

Diamond Hill Plywood-Knoxville scores strongest on total case rate (tcr) (safer than 93% of same-industry peers) and weakest on dart rate (safer than 16%), 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).

55/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 1.14 per 100 workers

Safer than 93% of industry peers
DART rate: F 6.84 per 100 workers

Safer than 16% 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

Diamond Hill Plywood-Knoxville: 0.0 → 6.8 TCR

Peak year 2022 @ 6.8 TCR · DART/TCR 6× in 2022

Diamond Hill Plywood-Knoxville's TCR rose 6.8 from 0.0 in 2017 to 6.8 in 2022. In 2022, DART was 6× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423310 · Knoxville, TN AT/BELOW-IND · SMALL

Grade B · TCR 1.1 · 52% of ind

DART 6.8 DART
RANK #4/29
PHOTO Baltimore - BMD
BOOK 6y book
INJ 1 inj
SIZE ~17 FTE

Nearest TCR peer: Baltimore - BMD (0.0 TCR gap)

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

This site

1.1
Baltimore - BM

1.1
Indianapolis

1.1
Lawrenceville

1.1
901

1.1

What this shows Diamond Hill Plywood-Knoxville averages 1.1 TCR (52% of the Structural assemblies, prefabricated wood, merchant wholesalers BLS benchmark).

Diamond Hill Plywood-Knoxville TCR series: 2017=0 · 2018=0 · 2019=0 · 2020=0 · 2021=0 · 2022=6.8 · BLS 2.2

Where Diamond Hill Plywood-Knoxville falls in its industry

1,225 Structural assemblies, prefabr establishments

Safer than 93% of graded establishments in this industry, whose median TCR is 4.2.

Grade B

More dangerous than peersSafer than peers

Narrower to Tennessee alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 29 Structural assemblies, prefabr employers in Tennessee.

Diamond Hill Plywood-Knoxville (17 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 41 employees and a TCR of 4.2

Diamond Hill Plywood-Knoxville has fewer employees than the Structural assemblies, prefabricated woo median and a lower injury rate than the industry's median TCR of 4.2. 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
2022	6.8	6.8	1
2021	0.0	0.0	0
2020	0.0	0.0	0
2019	0.0	0.0	0
2018	0.0	0.0	0
2017	0.0	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

423310 · TN · Knoxville

1,225 Structural assemblies, prefabricated wood, merchant wholesalers employers nationwide with a credible TCR · 10,743 rated employers in Tennessee with headcount on file · 747 employers in Knoxville, TN · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Baltimore - BMD	BALTIMORE, MD	1.1 TCR
NAICS-TCR	Indianapolis	TIPTON, IN	1.1 TCR
NAICS-TCR	Lawrenceville Masonite	LAWRENCEVILLE, GA	1.1 TCR
NAICS-TCR	901	OKLAHOMA CITY, OK	1.1 TCR
STATE-SIZE	JJ TN Warehouse	WHITE PINE	17 FTE
STATE-SIZE	377 RIVERSIDE DR FRANKLIN TN	FRANKLIN	17 FTE
STATE-SIZE	Champion Window Company of Memphis, LLC	MEMPHIS	17 FTE
STATE-SIZE	VENTURE CONSTRUCTION COMPANY - MEMPHIS	BARTLETT	17 FTE
CITY-NEAR	Cellular Sales Services Group LLC	Knoxville	6,387 FTE
CITY-NEAR	University Health System, Inc	Knoxville	5,215 FTE
CITY-NEAR	Functional Pathways of TN LLC	Knoxville	2,258 FTE
CITY-NEAR	HES Facilities Services K-12	Knoxville	2,157 FTE
NAT-TCR	HG773	Erie, PA	1.1 TCR
NAT-TCR	Polymettalurgical	North Attleboro, MA	1.1 TCR
NAT-TCR	697 - Sherwood-AR	Sherwood, AR	1.1 TCR
NAT-TCR	T&G Controls, Inc.	Norcross, GA	1.1 TCR

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.