Sewage treatment plant construction · Indiana

Thieneman Construction, Inc.

Westfield, IN · ~180 workers · 4 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.4
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Thieneman Construction, Inc. runs at 85% of its industry's injury rate - about level with the typical Sewage treatment plant construction workplace, earning a grade C.

Thieneman Construction, Inc.: 2.4 TCR = 85% of Sewage treatment plant construction BLS 2.8 · 4y Form 300A (see methodology below)

Thieneman Construction, Inc. safety composite

Thieneman Construction, Inc. scores strongest on total case rate (tcr) (safer than 60% of same-industry peers) and weakest on dart rate (safer than 44%), 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

52/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.37 per 100 workers

Safer than 60% of industry peers

DART rate
D 1.46 per 100 workers

Safer than 44% 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

Thieneman Construction, Inc.: 0.8 → 2.9 TCR

Peak year 2020 @ 4.9 TCR · DART/TCR 0.62× in 2024

Thieneman Construction, Inc.'s TCR rose 2.1 from 0.8 in 2019 to 2.9 in 2024. Peak filing year was 2020 at 4.9 TCR. In 2024, DART was 0.62× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237110 · Westfield, IN AT/BELOW-IND · MID

Grade C · TCR 2.4 · 85% of ind

  • DART 1.5 DART
  • RANK #10/25
  • PHOTO Walters-Morgan Const…
  • BOOK 4y book
  • INJ 12 inj
  • SIZE ~180 FTE

Nearest TCR peer: Walters-Morgan Construction, Inc. (0.0 TCR gap)

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

Thieneman Construction, Inc. in the TCR neighbourhood

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

TCR

What this shows Thieneman Construction, Inc. averages 2.4 TCR (85% of the Sewage treatment plant construction BLS benchmark).

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

Thieneman Construction, Inc. TCR series: 2019=0.8 · 2020=4.9 · 2021=0.8 · 2024=2.9 · BLS 2.8

Where Thieneman Construction, Inc. falls in its industry

1,614 Sewage treatment plant constru establishments

Safer than 60% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Indiana alone (the establishments it most directly competes with for workers and contracts): ranked #10 safest of 25 Sewage treatment plant constru employers in Indiana.

Thieneman Construction, Inc. (180 employees, TCR 2.4) 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 Thieneman Construction, Inc.
Thieneman Construction, Inc. (180 employees, TCR 2.4) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

Thieneman Construction, Inc. has more employees than the Sewage treatment plant construction median and a lower 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 2.9 1.5 4 0 0
2021 0.8 0.8 1 0 0
2020 4.9 3.3 6 0 0
2019 0.8 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · IN · Westfield

1,614 Sewage treatment plant construction employers nationwide with a credible TCR · 12,750 rated employers in Indiana with headcount on file · 50 employers in Westfield, IN · 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 Walters-Morgan Construction, Inc. 2.4 TCR
NAICS-TCR Marlon Dunn Contracting, Inc 2.4 TCR
NAICS-TCR T Lowell Construction Inc 2.4 TCR
NAICS-TCR Stayton Oregon Office 2.4 TCR
STATE-SIZE Heartland Petfood Manufacturing Indiana, LLC 180 FTE
STATE-SIZE Heartland Pet Food Manufacturing Indiana LLC 180 FTE
STATE-SIZE Newport Mill 180 FTE
STATE-SIZE FXI, Inc 180 FTE
CITY-NEAR 319 - Westfield 258 FTE
CITY-NEAR 021-00970 219 FTE
CITY-NEAR SH NorthPoint 193 FTE
CITY-NEAR Custom Concrete Co, Inc. 189 FTE
NAT-TCR T Lowell Construction Inc 2.4 TCR
NAT-TCR Franklin I 2.4 TCR
NAT-TCR LightPath Technologies, Inc. 2.4 TCR
NAT-TCR Conair LLC 2.4 TCR
NAT-SIZE Otis Elevator Company- OECF Bristol Research Center 180 FTE
NAT-SIZE Five Rivers Medical Center 180 FTE
NAT-SIZE Kings Card Club/WestLane Card Room/Kings Kitchen and Bar 180 FTE
NAT-SIZE Pinnacle Home Care - Orlando 180 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, 2021, 2020, 2019. 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.