Warehouse, commercial and institutional, construction · Iowa

Dahl Air Conditioning & Heating LLC

De Soto, IA · ~44 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.4
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

Dahl Air Conditioning & Heating LLC runs at 187% of its industry's injury rate - more dangerous than the typical Warehouse, commercial and institutional, construction workplace, earning a grade D.

Dahl Air Conditioning & Heating LLC: 5.4 TCR = 187% of Warehouse, commercial and institutional, construction BLS 2.9 · 2y Form 300A (see methodology below)

Dahl Air Conditioning & Heating LLC safety composite

Dahl Air Conditioning & Heating LLC scores strongest on dart rate (safer than 73% of same-industry peers) and weakest on total case rate (tcr) (safer than 20%), 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 5.42 per 100 workers

Safer than 20% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% 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%).

Rising injury rate

Dahl Air Conditioning & Heating LLC: 2.8 → 8.0 TCR

Peak year 2024 @ 8.0 TCR · DART/TCR 0× in 2024

Dahl Air Conditioning & Heating LLC's TCR rose 5.2 from 2.8 in 2023 to 8.0 in 2024. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 236220 · De Soto, IA ABOVE-IND · SMALL

Grade D · TCR 5.4 · 187% of ind

  • DART 0.0 DART
  • RANK #55/75
  • PHOTO Harvestland Construc…
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~44 FTE

Nearest TCR peer: Harvestland Constructors, Inc. (0.0 TCR gap)

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

Dahl Air Conditioning & Heating LLC in the TCR neighbourhood

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

TCR

What this shows Dahl Air Conditioning & Heating LLC averages 5.4 TCR (187% of the Warehouse, commercial and institutional, construction BLS benchmark).

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

Dahl Air Conditioning & Heating LLC TCR series: 2023=2.8 · 2024=8 · BLS 2.9

Where Dahl Air Conditioning & Heating LLC falls in its industry

4,692 Warehouse, commercial and inst establishments

Safer than 20% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #55 safest of 75 Warehouse, commercial and inst employers in Iowa.

Dahl Air Conditioning & Heating LLC (44 employees, TCR 5.4) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3 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 0100200300400500 02468 Average employees Total Case Rate Dahl Air Conditioning & Heating LLC
Dahl Air Conditioning & Heating LLC (44 employees, TCR 5.4) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Dahl Air Conditioning & Heating LLC has fewer employees than the Warehouse, commercial and institutional, median and a higher injury rate than the industry's median TCR of 2.3. 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 8.0 0.0 4 0 0
2023 2.8 2.8 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · IA · De Soto

4,692 Warehouse, commercial and institutional, construction employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 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 Harvestland Constructors, Inc. 5.4 TCR
NAICS-TCR United Building Contractors 5.4 TCR
NAICS-TCR RPR Construction Co., Inc. 5.4 TCR
NAICS-TCR Wagner General Contractors, Inc., AR 5.4 TCR
STATE-SIZE Centrum Valley Farms East 44 FTE
STATE-SIZE GAC 44 FTE
STATE-SIZE 2511-Beaman, IA (Monsanto Co.) 44 FTE
STATE-SIZE 2050-Clarion, IA (Monsanto Co.) 44 FTE
NAT-TCR Mitay - Taylor 5.4 TCR
NAT-TCR Houston Methodist Specialty Physician Group 5.4 TCR
NAT-TCR Andy Mast Greenhouses 5.4 TCR
NAT-TCR LindenGrove Communities LLC - Waukesha 5.4 TCR
NAT-SIZE Hyatt Place Secaucus Meadowlands 44 FTE
NAT-SIZE Calak - Lakeport Center 44 FTE
NAT-SIZE Nehas - Hastings 44 FTE
NAT-SIZE Nmhob - Hobbs Center 44 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.
Data sourced from official public datasets. See our methodology for details.