Air system balancing and testing · Illinois
Mendel Plumbing & Heating
St. Charles, IL · ~67 workers · 5 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 11.1
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Mendel Plumbing & Heating runs at 398% of its industry's injury rate - far more dangerous than the typical Air system balancing and testing workplace, earning a grade F.
Mendel Plumbing & Heating: 11.1 TCR = 398% of Air system balancing and testing BLS 2.8 · 5y Form 300A (see methodology below)
Mendel Plumbing & Heating safety composite
Mendel Plumbing & Heating scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 8%), 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).
19/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 11.13 per 100 workers
Safer than 8% of industry peers
- DART rate
- F 7.89 per 100 workers
Safer than 8% 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
−5.8
2019→2024
Mendel Plumbing & Heating injury rate improved
Mendel Plumbing & Heating's TCR fell 5.8 from 13.7 in 2019 to 7.9 in 2024. Peak filing year was 2019 at 13.7 TCR. In 2024, DART was 0.71× this establishment's average TCR (severity share of cases).
2019=13.7 · 2020=12.3 · 2022=13.3 · 2023=8.5 · 2024=7.9
OSHA ITA Form 300A scorecard
Establishment book 238220 · St. Charles, IL ABOVE-IND · SMALL
Grade F · TCR 11.1 · 398% of ind
- DART 7.9 DART
- RANK #220/230
- PHOTO Nexair Mechanical Co…
- BOOK 5y book
- INJ 31 inj
- SIZE ~67 FTE
Nearest TCR peer: Nexair Mechanical Corporation (0.0 TCR gap)
Read with this employer → · Industry book → · Illinois employers → · Look up another →
Mendel Plumbing & Heating in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Mendel Plumbing & Heating
11.1 TCR
- Nexair Mechani
Nexair Mechanical Corporation
11.1 TCR
- R&L Plumbing-1
R&L Plumbing-12th Street
11.1 TCR
- Certified Mech
Certified Mechanical Co., LLC
11.1 TCR
- Green's Plumbi
Green's Plumbing & Modern Heating
11.1 TCR
What this shows Mendel Plumbing & Heating averages 11.1 TCR (398% of the Air system balancing and testing BLS benchmark).
Mendel Plumbing & Heating TCR series: 2019=13.7 · 2020=12.3 · 2022=13.3 · 2023=8.5 · 2024=7.9 · BLS 2.8
Where Mendel Plumbing & Heating falls in its industry
5,793 Air system balancing and testi establishmentsSafer than 8% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #220 safest of 230 Air system balancing and testi employers in Illinois.
Mendel Plumbing & Heating has more employees than the Air system balancing and testing 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 | 7.9 | 7.9 | 5 | 0 | 0 |
| 2023 | 8.5 | 5.1 | 5 | 0 | 0 |
| 2022 | 13.3 | 5.0 | 8 | 0 | 0 |
| 2020 | 12.3 | 6.1 | 6 | 0 | 0 |
| 2019 | 13.7 | 9.8 | 7 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · IL · St. Charles
5,793 Air system balancing and testing employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 87 employers in St. Charles, 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 | Nexair Mechanical Corporation | 11.1 TCR |
| NAICS-TCR | R&L Plumbing-12th Street | 11.1 TCR |
| NAICS-TCR | Certified Mechanical Co., LLC | 11.1 TCR |
| NAICS-TCR | Green's Plumbing & Modern Heating | 11.1 TCR |
| STATE-SIZE | Decatur Cogeneration | 67 FTE |
| STATE-SIZE | SWECO - Chicago | 67 FTE |
| STATE-SIZE | AMEREN ILLINOIS - Galesburg | 67 FTE |
| STATE-SIZE | 75G - Western S - IL Gas Ops | 67 FTE |
| CITY-NEAR | Rukel Management, LLC. | 607 FTE |
| CITY-NEAR | Omron Automotive Electronics, Inc. (OEDC) | 572 FTE |
| CITY-NEAR | Nidec Mobility of America Corporation | 454 FTE |
| CITY-NEAR | Nidec Mobility America Corporation | 439 FTE |
| NAT-TCR | Summit Contracting | 11.1 TCR |
| NAT-TCR | RDF Builders Co | 11.1 TCR |
| NAT-TCR | Tulley Steel and Supplies | 11.1 TCR |
| NAT-TCR | City of Le Center | 11.1 TCR |
| NAT-SIZE | EC Constructors, Inc. | 67 FTE |
| NAT-SIZE | Lubrication Specialties | 67 FTE |
| NAT-SIZE | Machine Specialty & Manufacturing, Inc. - Youngsville | 67 FTE |
| NAT-SIZE | Universal Blanchers, dba Olam Edible Nuts Blakely Facility | 67 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.