Plumbing and heating contractors · Iowa

Midwestern Mechanical-Sioux City

Sioux City, IA · ~25 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Midwestern Mechanical-Sioux City runs at 275% of its industry's injury rate - far more dangerous than the typical Plumbing and heating contractors workplace, earning a grade F.

Midwestern Mechanical-Sioux City: 7.7 TCR = 275% of Plumbing and heating contractors BLS 2.8 · 2y Form 300A (see methodology below)

Midwestern Mechanical-Sioux City safety composite

Midwestern Mechanical-Sioux City scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (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).

D

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.71 per 100 workers

Safer than 18% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% of industry peers

Fatalities
D 0

Safer than 51% 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

−0.8

2023→2024

Midwestern Mechanical-Sioux City injury rate improved

Midwestern Mechanical-Sioux City's TCR fell 0.8 from 8.1 in 2023 to 7.3 in 2024. Peak filing year was 2023 at 8.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2023=8.1 · 2024=7.3

OSHA ITA Form 300A scorecard

Establishment book 238220 · Sioux City, IA ABOVE-IND · SMALL

Grade F · TCR 7.7 · 275% of ind

  • DART 0.0 DART
  • RANK #76/94
  • PHOTO Com-Tech Mechanical,…
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~25 FTE

Nearest TCR peer: Com-Tech Mechanical, Inc. (0.0 TCR gap)

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

Midwestern Mechanical-Sioux City in the TCR neighbourhood

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

TCR

What this shows Midwestern Mechanical-Sioux City averages 7.7 TCR (275% of the Plumbing and heating contractors BLS benchmark).

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

Midwestern Mechanical-Sioux City TCR series: 2023=8.1 · 2024=7.3 · BLS 2.8

Where Midwestern Mechanical-Sioux City falls in its industry

5,793 Plumbing and heating contracto establishments

Safer than 18% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #76 safest of 94 Plumbing and heating contracto employers in Iowa.

Midwestern Mechanical-Sioux City (25 employees, TCR 7.7) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 050100150200250 05101520 Average employees Total Case Rate Midwestern Mechanical-Sioux City
Midwestern Mechanical-Sioux City (25 employees, TCR 7.7) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Midwestern Mechanical-Sioux City has fewer employees than the Plumbing and heating contractors median and a higher injury rate than the industry's median TCR of 3.3. 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 7.3 0.0 2 0 0
2023 8.1 0.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · IA · Sioux City

5,793 Plumbing and heating contractors employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 259 employers in Sioux City, IA · 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 Com-Tech Mechanical, Inc. 7.7 TCR
NAICS-TCR Monk Heating & Air Conditioning, Incorporated 7.7 TCR
NAICS-TCR Aggressive Mechanical Contractors 7.7 TCR
NAICS-TCR Nasseff Mechanical Contractors, Inc 7.7 TCR
STATE-SIZE WCT-Crystal Lake 25 FTE
STATE-SIZE Oskaloosa Service Center 25 FTE
STATE-SIZE Midland Power 25 FTE
STATE-SIZE Consumers Energy 25 FTE
CITY-NEAR Seaboard Triumph Foods 2,375 FTE
CITY-NEAR SeaboardTriumph Foods 1,896 FTE
CITY-NEAR St. Luke's Regional Medical Center 1,201 FTE
CITY-NEAR Smithfield Packaged Meats Corp 691 FTE
NAT-TCR Mulehead Growers LLC 7.7 TCR
NAT-TCR Njnwk - Newark 7.7 TCR
NAT-TCR Wabash Moreno Valley 7.7 TCR
NAT-TCR Encompass Health Rehabilitation Hospital of Tallahassee 7.7 TCR
NAT-SIZE Metalcrafters of Albuquerque 25 FTE
NAT-SIZE Agri Supply of Lumberton 25 FTE
NAT-SIZE Anson Mechanical Piping Inc 25 FTE
NAT-SIZE ABF Freight 335 25 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. 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.