Sewer main, pipe and connection, construction · Wisconsin

Haas Son's Inc.

Thorp, WI · ~286 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.4
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Haas Son's Inc. runs at 156% of its industry's injury rate - more dangerous than the typical Sewer main, pipe and connection, construction workplace, earning a grade D.

Haas Son's Inc.: 4.4 TCR = 156% of Sewer main, pipe and connection, construction BLS 2.8 · 4y Form 300A (see methodology below)

Haas Son's Inc. safety composite

Haas Son's Inc. scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on dart rate (safer than 28%), 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

35/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 4.38 per 100 workers

Safer than 31% of industry peers

DART rate
F 2.86 per 100 workers

Safer than 28% of industry peers

Fatalities
D 0

Safer than 52% 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

Haas Son's Inc.: 2.1 → 5.0 TCR

Peak year 2023 @ 6.0 TCR · DART/TCR 0.65× in 2024

Haas Son's Inc.'s TCR rose 2.9 from 2.1 in 2021 to 5.0 in 2024. Peak filing year was 2023 at 6.0 TCR. In 2024, DART was 0.65× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237110 · Thorp, WI ABOVE-IND · MID

Grade D · TCR 4.4 · 156% of ind

  • DART 2.9 DART
  • RANK #21/41
  • PHOTO PCI Construction, Inc.
  • BOOK 4y book
  • INJ 46 inj
  • SIZE ~286 FTE

Nearest TCR peer: PCI Construction, Inc. (0.0 TCR gap)

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

Haas Son's Inc. in the TCR neighbourhood

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

TCR

What this shows Haas Son's Inc. averages 4.4 TCR (156% of the Sewer main, pipe and connection, construction BLS benchmark).

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

Haas Son's Inc. TCR series: 2021=2.1 · 2022=4.4 · 2023=6 · 2024=5 · BLS 2.8

Where Haas Son's Inc. falls in its industry

1,614 Sewer main, pipe and connectio establishments

Safer than 31% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #21 safest of 41 Sewer main, pipe and connectio employers in Wisconsin.

Haas Son's Inc. (286 employees, TCR 4.4) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0 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 0100200300400500 051015 Average employees Total Case Rate Haas Son's Inc.
Haas Son's Inc. (286 employees, TCR 4.4) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

Haas Son's Inc. has more employees than the Sewer main, pipe and connection, constru median and a higher injury rate than the industry's median TCR of 3.0. 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 5.0 2.9 14 0 0
2023 6.0 4.9 16 0 0
2022 4.4 3.6 11 0 0
2021 2.1 1.3 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · WI · Thorp

1,614 Sewer main, pipe and connection, construction employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 10 employers in Thorp, 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 PCI Construction, Inc. 4.4 TCR
NAICS-TCR Elcor Construction 4.4 TCR
NAICS-TCR Dale Moody 4.4 TCR
NAICS-TCR VALLEY PUMP ARMONA 4.4 TCR
STATE-SIZE 1000 Badger Circle 286 FTE
STATE-SIZE Kapco Metal Stamping 286 FTE
STATE-SIZE Morgan Truck Body LLC MWI 286 FTE
STATE-SIZE EO Johnson Business Technologies 286 FTE
CITY-NEAR WB Manufacturing LLC 342 FTE
CITY-NEAR Haas Sons, Inc. 202 FTE
CITY-NEAR Thorp Equipment Inc 117 FTE
CITY-NEAR Haas Transport, Inc. 95 FTE
NAT-TCR MacKay Manufacturing 4.4 TCR
NAT-TCR Alta Enterprises LLC- Northwood 4.4 TCR
NAT-TCR Axenics 4.4 TCR
NAT-TCR SNA-ITP 4.4 TCR
NAT-SIZE Cabinetworks Group Mount Jackson 286 FTE
NAT-SIZE 296 - McCordsville IN 286 FTE
NAT-SIZE Fayetteville Sales Office 286 FTE
NAT-SIZE Katmai Resource Management, LLC 286 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, 2021. 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.