Boiler, heating, installation · Pennsylvania

HSA Mechanical Services LLC

Allentown, PA · ~37 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.8
Avg TCR
2.8
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

HSA Mechanical Services LLC runs at 278% of its industry's injury rate - far more dangerous than the typical Boiler, heating, installation workplace, earning a grade F.

HSA Mechanical Services LLC: 7.8 TCR = 278% of Boiler, heating, installation BLS 2.8 · 2y Form 300A (see methodology below)

HSA Mechanical Services LLC safety composite

HSA Mechanical Services LLC 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 7.78 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

−1.1

2023→2024

HSA Mechanical Services LLC injury rate improved

HSA Mechanical Services LLC's TCR fell 1.1 from 8.3 in 2023 to 7.2 in 2024. Peak filing year was 2023 at 8.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2023=8.3 · 2024=7.2

OSHA ITA Form 300A scorecard

Establishment book 238220 · Allentown, PA ABOVE-IND · SMALL

Grade F · TCR 7.8 · 278% of ind

  • DART 0.0 DART
  • RANK #212/268
  • PHOTO Plumb Tech Inc.
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~37 FTE

Nearest TCR peer: Plumb Tech Inc. (0.0 TCR gap)

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

HSA Mechanical Services LLC in the TCR neighbourhood

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

TCR

What this shows HSA Mechanical Services LLC averages 7.8 TCR (278% of the Boiler, heating, installation BLS benchmark).

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

HSA Mechanical Services LLC TCR series: 2023=8.3 · 2024=7.2 · BLS 2.8

Where HSA Mechanical Services LLC falls in its industry

5,793 Boiler, heating, installation establishments

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

More dangerous than peersSafer than peers

Narrower to Pennsylvania alone (the establishments it most directly competes with for workers and contracts): ranked #212 safest of 268 Boiler, heating, installation employers in Pennsylvania.

HSA Mechanical Services LLC (37 employees, TCR 7.8) 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 HSA Mechanical Services LLC
HSA Mechanical Services LLC (37 employees, TCR 7.8) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

HSA Mechanical Services LLC has fewer employees than the Boiler, heating, installation 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 7.2 0.0 2 1 0
2023 8.3 0.0 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · PA · Allentown

5,793 Boiler, heating, installation employers nationwide with a credible TCR · 22,692 rated employers in Pennsylvania with headcount on file · 447 employers in Allentown, PA · 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 Plumb Tech Inc. 7.8 TCR
NAICS-TCR MAJOR MECHANICAL LLC 7.8 TCR
NAICS-TCR Fluid Mechanical, LLC 7.8 TCR
NAICS-TCR THOMAS COMPANY INC 7.8 TCR
STATE-SIZE Packing 37 FTE
STATE-SIZE Packing House 37 FTE
STATE-SIZE Adams Electric Cooperative Inc. Headquarters Office 37 FTE
STATE-SIZE Claverack REC - Wysox 37 FTE
CITY-NEAR Lehigh Valley Hospital 9,463 FTE
CITY-NEAR 1200SCC 6,531 FTE
CITY-NEAR Air Products and Chemicals Inc.- Main Campus 2,118 FTE
CITY-NEAR LOCATION 48042 1,728 FTE
NAT-TCR Pine Cove Inc. 7.8 TCR
NAT-TCR Good Samaritan Hospital 7.8 TCR
NAT-TCR J. Iverson Riddle Developmental Center 7.8 TCR
NAT-TCR Brighton Post Acute 7.8 TCR
NAT-SIZE City Hall 37 FTE
NAT-SIZE Edward Homes 37 FTE
NAT-SIZE Die Co., Inc 37 FTE
NAT-SIZE Town - Police and Animal Control 37 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.