Septic tanks, plastics or fiberglass, manufacturing · Wisconsin

Premold Corp

Oconomowoc, WI · ~46 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
6.2
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Premold Corp runs at 187% of its industry's injury rate - more dangerous than the typical Septic tanks, plastics or fiberglass, manufacturing workplace, earning a grade D.

Premold Corp: 6.2 TCR = 187% of Septic tanks, plastics or fiberglass, manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

Premold Corp safety composite

Premold Corp scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 18%), 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).

F

28/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.17 per 100 workers

Safer than 23% of industry peers

DART rate
F 4.76 per 100 workers

Safer than 18% 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

−0.7

2016→2024

Premold Corp injury rate improved

Premold Corp's TCR fell 0.7 from 7.8 in 2016 to 7.1 in 2024. Peak filing year was 2021 at 8.3 TCR. In 2024, DART was 0.77× this establishment's average TCR (severity share of cases).

2016=7.8 · 2018=7.6 · 2021=8.3 · 2022=0.0 · 2024=7.1

OSHA ITA Form 300A scorecard

Establishment book 326199 · Oconomowoc, WI ABOVE-IND · SMALL

Grade D · TCR 6.2 · 187% of ind

  • DART 4.8 DART
  • RANK #139/166
  • PHOTO Poly Processing Comp…
  • BOOK 5y book
  • INJ 16 inj
  • SIZE ~46 FTE

Nearest TCR peer: Poly Processing Company, LLC Winchester (0.0 TCR gap)

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

Premold Corp in the TCR neighbourhood

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

TCR

What this shows Premold Corp averages 6.2 TCR (187% of the Septic tanks, plastics or fiberglass, manufacturing BLS benchmark).

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

Premold Corp TCR series: 2016=7.8 · 2018=7.6 · 2021=8.3 · 2022=0 · 2024=7.1 · BLS 3.3

Where Premold Corp falls in its industry

2,838 Septic tanks, plastics or fibe establishments

Safer than 23% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #139 safest of 166 Septic tanks, plastics or fibe employers in Wisconsin.

Premold Corp (46 employees, TCR 6.2) among 29 same-industry peers, split at the industry median of 101 employees and a TCR of 3.5 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 0100200300400 05101520 Average employees Total Case Rate Premold Corp
Premold Corp (46 employees, TCR 6.2) among 29 same-industry peers, split at the industry median of 101 employees and a TCR of 3.5

Premold Corp has fewer employees than the Septic tanks, plastics or fiberglass, ma median and a higher injury rate than the industry's median TCR of 3.5. 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 7.1 4.8 3 0 0
2022 0.0 0.0 0 0 0
2021 8.3 3.3 5 0 0
2018 7.6 3.8 4 0 0
2016 7.8 5.8 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

326199 · WI · Oconomowoc

2,838 Septic tanks, plastics or fiberglass, manufacturing employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 76 employers in Oconomowoc, 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 Poly Processing Company, LLC Winchester 6.2 TCR
NAICS-TCR Vision Plastics, inc. 6.2 TCR
NAICS-TCR Brentwood Industries 6.2 TCR
NAICS-TCR Brentwood Industries 621 6.2 TCR
STATE-SIZE Farmland Management Services - Wisconsin 46 FTE
STATE-SIZE Baraboo Operations 46 FTE
STATE-SIZE Schuh General Construction 46 FTE
STATE-SIZE Holtz Builders, Inc. 46 FTE
CITY-NEAR 0557 - Oconomowoc WI DC 1,575 FTE
CITY-NEAR Aurora Medical Center Summit 1,352 FTE
CITY-NEAR 0557 - Oconomowoc DC 1,119 FTE
CITY-NEAR 01-Oconomowoc 850 FTE
NAT-TCR Brentwood Industries 6.2 TCR
NAT-TCR Carlton Electric 6.2 TCR
NAT-TCR Segale Bros. Wood Products Inc. 6.2 TCR
NAT-TCR Ridgway Roof Truss Co Inc 6.2 TCR
NAT-SIZE Lithia Kia of Anchorage 46 FTE
NAT-SIZE Bmw of Anchorage 46 FTE
NAT-SIZE LNK02 46 FTE
NAT-SIZE Don Bell Signs, LLC 46 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, 2022, 2021, 2018, 2016. 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.