Plumbing and heating contractors · Kentucky

Maeser Heating and Air

Louisville, KY · ~64 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
20.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Maeser Heating and Air runs at 714% of its industry's injury rate - far more dangerous than the typical Plumbing and heating contractors workplace, earning a grade F.

Maeser Heating and Air: 20.0 TCR = 714% of Plumbing and heating contractors BLS 2.8 · 2y Form 300A (see methodology below)

Maeser Heating and Air safety composite

Maeser Heating and Air scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (safer than 1%), 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

41/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 19.98 per 100 workers

Safer than 1% 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

−17.4

2021→2022

Maeser Heating and Air injury rate improved

Maeser Heating and Air's TCR fell 17.4 from 28.7 in 2021 to 11.3 in 2022. Peak filing year was 2021 at 28.7 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2021=28.7 · 2022=11.3

OSHA ITA Form 300A scorecard

Establishment book 238220 · Louisville, KY ABOVE-IND · SMALL

Grade F · TCR 20.0 · 714% of ind

  • DART 0.0 DART
  • RANK #77/79
  • PHOTO Feller Heating
  • BOOK 2y book
  • INJ 10 inj
  • SIZE ~64 FTE

Nearest TCR peer: Feller Heating (0.1 TCR gap)

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

Maeser Heating and Air in the TCR neighbourhood

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

TCR

What this shows Maeser Heating and Air averages 20.0 TCR (714% 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

Maeser Heating and Air TCR series: 2021=28.7 · 2022=11.3 · BLS 2.8

Where Maeser Heating and Air falls in its industry

5,793 Plumbing and heating contracto establishments

Safer than 1% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Kentucky alone (the establishments it most directly competes with for workers and contracts): ranked #77 safest of 79 Plumbing and heating contracto employers in Kentucky.

Maeser Heating and Air (64 employees, TCR 20.0) 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 0510152025 Average employees Total Case Rate Maeser Heating and Air
Maeser Heating and Air (64 employees, TCR 20.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Maeser Heating and Air 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 11.3 0.0 6 0 0
2021 28.7 0.0 4 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · KY · Louisville

5,793 Plumbing and heating contractors employers nationwide with a credible TCR · 7,805 rated employers in Kentucky with headcount on file · 1,638 employers in Louisville, KY · 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 Feller Heating 19.9 TCR
NAICS-TCR Aero Heating & Ventilating 19.9 TCR
NAICS-TCR Lansing 20.0 TCR
NAICS-TCR GIBSON'S HEATING & PLUMBING, INC 19.9 TCR
STATE-SIZE Kentucky Hatchery (CV) 64 FTE
STATE-SIZE INTER-COUNTY ENERGY COOPERATIVE 64 FTE
STATE-SIZE South Service Center 64 FTE
STATE-SIZE Scott, Murphy and Daniel 64 FTE
CITY-NEAR Jefferson County Public Schools 18,524 FTE
CITY-NEAR KYGRA - WORLDPORT 11,933 FTE
CITY-NEAR WORLDPORT (KYGRA) 9,667 FTE
CITY-NEAR KTKY TRUCK 8,757 FTE
NAT-TCR 6458-ZSLI 20.0 TCR
NAT-TCR Laser Exhibitor Servs, Inc. (SO, CA.) 20.0 TCR
NAT-TCR RDSI 20.0 TCR
NAT-TCR South Salt Lake #142 20.0 TCR
NAT-SIZE 4795-AA-MKE-MILWAUKEE-MKE-TRML 64 FTE
NAT-SIZE San Joaquin 43130 64 FTE
NAT-SIZE Wylie & Son, Inc Manufacturing 64 FTE
NAT-SIZE Alandale Knitting LLC 64 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. 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.