Lumber, Plywood, Millwork · Wisconsin

Amerhart SP

Sun Prairie, WI · ~27 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
9.8
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Amerhart SP runs at 445% of its industry's injury rate - far more dangerous than the typical Lumber, Plywood, Millwork workplace, earning a grade F.

Amerhart SP: 9.8 TCR = 445% of Lumber, Plywood, Millwork BLS 2.2 · 3y Form 300A (see methodology below)

Amerhart SP safety composite

Amerhart SP scores strongest on dart rate (safer than 82% of same-industry peers) and weakest on total case rate (tcr) (safer than 12%), 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).

D

46/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 9.78 per 100 workers

Safer than 12% of industry peers

DART rate
B 0 per 100 workers

Safer than 82% 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%).

TCR Δ

−3.3

2022→2024

Amerhart SP injury rate improved

Amerhart SP's TCR fell 3.3 from 3.3 in 2022 to 0.0 in 2024. Peak filing year was 2023 at 26.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2022=3.3 · 2023=26.1 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 423310 · Sun Prairie, WI ABOVE-IND · SMALL

Grade F · TCR 9.8 · 445% of ind

  • DART 0.0 DART
  • RANK #38/46
  • PHOTO C&B National Millwor…
  • BOOK 3y book
  • INJ 8 inj
  • SIZE ~27 FTE

Nearest TCR peer: C&B National Millwork, Denton, TX 381 (0.0 TCR gap)

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

Amerhart SP in the TCR neighbourhood

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

TCR

What this shows Amerhart SP averages 9.8 TCR (445% of the Lumber, Plywood, Millwork BLS benchmark).

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

Amerhart SP TCR series: 2022=3.3 · 2023=26.1 · 2024=0 · BLS 2.2

Where Amerhart SP falls in its industry

1,225 Lumber, Plywood, Millwork establishments

Safer than 12% of graded establishments in this industry, whose median TCR is 4.2.

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #38 safest of 46 Lumber, Plywood, Millwork employers in Wisconsin.

Amerhart SP (27 employees, TCR 9.8) among 29 same-industry peers, split at the industry median of 41 employees and a TCR of 4.2 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 020406080100120 05101520 Average employees Total Case Rate Amerhart SP
Amerhart SP (27 employees, TCR 9.8) among 29 same-industry peers, split at the industry median of 41 employees and a TCR of 4.2

Amerhart SP has fewer employees than the Lumber, Plywood, Millwork median and a higher 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 Illnesses Fatalities
2024 0.0 0.0 0 0 0
2023 26.1 14.9 7 0 0
2022 3.3 3.3 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423310 · WI · Sun Prairie

1,225 Lumber, Plywood, Millwork employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 69 employers in Sun Prairie, WI · 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 C&B National Millwork, Denton, TX 381 9.8 TCR
NAICS-TCR Capitol - Marietta 9.7 TCR
NAICS-TCR OrePac Building Products - Tacoma 9.7 TCR
NAICS-TCR 2406 9.7 TCR
STATE-SIZE Lake Mills Corporate Office 27 FTE
STATE-SIZE Chilton Dairy, LLC 27 FTE
STATE-SIZE Cooperative Resources International - Distribution Center 27 FTE
STATE-SIZE Steam Service Headquarters 27 FTE
CITY-NEAR Sun Prairie Location 290 FTE
CITY-NEAR WM 1267 286 FTE
CITY-NEAR SUN PRAIRIE GENERAL OFC 278 FTE
CITY-NEAR CB Sun Prairie 275 FTE
NAT-TCR Brewster Parke 9.8 TCR
NAT-TCR Grace Medical Center 9.8 TCR
NAT-TCR Laredo South Nursing and Rehabilitation Center 9.8 TCR
NAT-TCR APX York Sheet Metal, Inc. 9.8 TCR
NAT-SIZE Smt Austin 27 FTE
NAT-SIZE Chesapeake Climate Control, LLC. 27 FTE
NAT-SIZE Dothan warehouse Cold Storage 27 FTE
NAT-SIZE Bone Dry Roofing Company 27 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. 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.