Plumbing and heating contractors · Illinois

Black Diamond-McHenry

Mchenry, IL · ~116 workers · 7 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
11.5
Avg TCR
2.8
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Black Diamond-McHenry runs at 411% of its industry's injury rate - far more dangerous than the typical Plumbing and heating contractors workplace, earning a grade F.

Black Diamond-McHenry: 11.5 TCR = 411% of Plumbing and heating contractors BLS 2.8 · 7y Form 300A (see methodology below)

Black Diamond-McHenry safety composite

Black Diamond-McHenry scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 6%), 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

18/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 11.52 per 100 workers

Safer than 7% of industry peers

DART rate
F 8.87 per 100 workers

Safer than 6% 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

−2.0

2016→2022

Black Diamond-McHenry injury rate improved

Black Diamond-McHenry's TCR fell 2.0 from 13.5 in 2016 to 11.5 in 2022. Peak filing year was 2017 at 698.8 TCR. In 2022, DART was 0.77× this establishment's average TCR (severity share of cases).

2016=13.5 · 2017=698.8 · 2018=10.0 · 2019=10.3 · 2020=10.7 · 2021=13.1 · 2022=11.5

OSHA ITA Form 300A scorecard

Establishment book 238220 · Mchenry, IL ABOVE-IND · MID

Grade F · TCR 11.5 · 411% of ind

  • DART 8.9 DART
  • RANK #222/230
  • PHOTO White Plumbing Co Inc
  • BOOK 7y book
  • INJ 85 inj
  • SIZE ~116 FTE

Nearest TCR peer: White Plumbing Co Inc (0.0 TCR gap)

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

Black Diamond-McHenry in the TCR neighbourhood

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

TCR

What this shows Black Diamond-McHenry averages 11.5 TCR (411% 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

Black Diamond-McHenry TCR series: 2016=13.5 · 2017=698.8 · 2018=10 · 2019=10.3 · 2020=10.7 · 2021=13.1 · 2022=11.5 · BLS 2.8

Where Black Diamond-McHenry falls in its industry

5,793 Plumbing and heating contracto establishments

Safer than 7% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #222 safest of 230 Plumbing and heating contracto employers in Illinois.

Black Diamond-McHenry (116 employees, TCR 11.5) 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 Black Diamond-McHenry
Black Diamond-McHenry (116 employees, TCR 11.5) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Black Diamond-McHenry has more 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
2022 11.5 8.9 13 0 0
2021 13.1 10.3 13 1 0
2020 10.7 5.8 11 0 0
2019 10.3 7.2 13 0 0
2018 10.0 7.5 12 0 0
2017 698.8 155.3 9 0 0
2016 13.5 9.6 14 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · IL · Mchenry

5,793 Plumbing and heating contractors employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 67 employers in Mchenry, IL · 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 White Plumbing Co Inc 11.5 TCR
NAICS-TCR Baths For Less LLC dba Jacuzzi Bath Remodel of Atlanta 11.5 TCR
NAICS-TCR Alcyone Plumbing Co. Inc. 11.5 TCR
NAICS-TCR 5 Star Plumbing 11.5 TCR
STATE-SIZE Joliet Reporting Center 116 FTE
STATE-SIZE Allied Power Services - Exelon, Dresden Station 116 FTE
STATE-SIZE 124 - Walsh - Flour Design Build Team 116 FTE
STATE-SIZE Concrete Structures of the Midwest, Inc. 116 FTE
CITY-NEAR Northern Illinois Medical Center 2,452 FTE
CITY-NEAR Medcor, Inc 1,271 FTE
CITY-NEAR McHenry 609 FTE
CITY-NEAR MDC 530 FTE
NAT-TCR 1025 Anchorage 11.5 TCR
NAT-TCR 4795-Aa-Sfo-San Francisco-Sfo-Trml 11.5 TCR
NAT-TCR HDS-Zanesville 11.5 TCR
NAT-TCR 050465-Bak-Brundage Sta 11.5 TCR
NAT-SIZE West Las Vegas 39080 116 FTE
NAT-SIZE IMC Life Flight Operations 116 FTE
NAT-SIZE NIC 116 FTE
NAT-SIZE Tri-Con Services, Inc 116 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: 2022, 2021, 2020, 2019, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.