Pistons and piston rings manufacturing · Tennessee

MAHLE Engine Components USA, INC. - Morristown

Morristown, TN · ~928 workers · 6 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
2.3
Avg TCR
5.4
Industry avg
0
Fatalities
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The verdict

MAHLE Engine Components USA, INC. - Morristown runs at 43% of its industry's injury rate - far safer than the typical Pistons and piston rings manufacturing workplace, earning a grade A.

MAHLE Engine Components USA, INC. - Morristown: 2.3 TCR = 43% of Pistons and piston rings manufacturing BLS 5.4 · 6y Form 300A (see methodology below)

MAHLE Engine Components USA, INC. - Morristown safety composite

MAHLE Engine Components USA, INC. - Morristown scores strongest on dart rate (safer than 65% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

C

60/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.31 per 100 workers

Safer than 63% of industry peers

DART rate
C 0.81 per 100 workers

Safer than 65% of industry peers

Fatalities
D 0

Safer than 50% 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

−0.8

2016→2021

MAHLE Engine Components USA, INC. - Morristown injury rate improved

MAHLE Engine Components USA, INC. - Morristown's TCR fell 0.8 from 2.4 in 2016 to 1.6 in 2021. Peak filing year was 2020 at 3.0 TCR. In 2021, DART was 0.35× this establishment's average TCR (severity share of cases).

2016=2.4 · 2017=2.7 · 2018=2.2 · 2019=1.9 · 2020=3.0 · 2021=1.6

OSHA ITA Form 300A scorecard

Establishment book 336310 · Morristown, TN AT/BELOW-IND · MID

Grade A · TCR 2.3 · 43% of ind

  • DART 0.8 DART
  • RANK #10/21
  • PHOTO Dapco Industries
  • BOOK 6y book
  • INJ 135 inj
  • SIZE ~928 FTE

Nearest TCR peer: Dapco Industries (0.0 TCR gap)

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

MAHLE Engine Components USA, INC. - Morristown in the TCR neighbourhood

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

TCR

What this shows MAHLE Engine Components USA, INC. - Morristown averages 2.3 TCR (43% of the Pistons and piston rings manufacturing BLS benchmark).

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

MAHLE Engine Components USA, INC. - Morristown TCR series: 2016=2.4 · 2017=2.7 · 2018=2.2 · 2019=1.9 · 2020=3 · 2021=1.6 · BLS 5.4

Where MAHLE Engine Components USA, INC. - Morristown falls in its industry

221 Pistons and piston rings manuf establishments

Safer than 63% of graded establishments in this industry, whose median TCR is 2.9.

More dangerous than peersSafer than peers

Narrower to Tennessee alone (the establishments it most directly competes with for workers and contracts): ranked #10 safest of 21 Pistons and piston rings manuf employers in Tennessee.

MAHLE Engine Components USA, INC. - Morristown (928 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 165 employees and a TCR of 2.9 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 02004006008001,000 05101520 Average employees Total Case Rate MAHLE Engine Components USA, INC. - Morristown
MAHLE Engine Components USA, INC. - Morristown (928 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 165 employees and a TCR of 2.9

MAHLE Engine Components USA, INC. - Morristown has more employees than the Pistons and piston rings manufacturing median and a lower injury rate than the industry's median TCR of 2.9. 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
2021 1.6 0.8 12 0 0
2020 3.0 1.2 20 0 0
2019 1.9 1.1 20 0 0
2018 2.2 1.1 26 1 0
2017 2.7 2.3 29 1 0
2016 2.4 0.9 28 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

336310 · TN · Morristown

221 Pistons and piston rings manufacturing employers nationwide with a credible TCR · 10,743 rated employers in Tennessee with headcount on file · 123 employers in Morristown, TN · 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 Dapco Industries 2.3 TCR
NAICS-TCR Schaefffler Group USA Inc. - Fort Mill 2 2.3 TCR
NAICS-TCR Federal-Mogul Powertrain Systems, LLC, dba Tenneco 2.3 TCR
NAICS-TCR 1898 LKQ CVC 2.3 TCR
STATE-SIZE Cameron Hill Bldg. 1-5, Garage - VSHP 929 FTE
STATE-SIZE NASHVILLE HUB (TNMAS) 930 FTE
STATE-SIZE TN - Knoxville - 3109 Water Plant Rd - Keurig Green Mountain Inc 931 FTE
STATE-SIZE TN - Knoxville - 3109 Plant Water Rd - Keurig Green Mountain Inc 922 FTE
CITY-NEAR Howmet - Morristown M1 892 FTE
CITY-NEAR Howmet - Morristown 1 747 FTE
CITY-NEAR Team Technologies, Inc. Morristown, TN 729 FTE
CITY-NEAR Howmet - Morristown 724 FTE
NAT-TCR Consolidated Carpet Workroom LLC 2.3 TCR
NAT-TCR National Powerline 2.3 TCR
NAT-TCR FE Moran 2.3 TCR
NAT-TCR Roman Electric Inc 2.3 TCR
NAT-SIZE CentraCare Health Plaza 928 FTE
NAT-SIZE Woodland Prime 400 928 FTE
NAT-SIZE Irvin Plant 928 FTE
NAT-SIZE Central Ohio Gaming Ventures LLC DBA Hollywood Casino Columbus 928 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: 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.