Tire dealers, automotive · Tennessee

Porter's Tire Store

Morristown, TN · ~93 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.2
Avg TCR
3.4
Industry avg
0
Fatalities
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The verdict

Porter's Tire Store runs at 211% of its industry's injury rate - far more dangerous than the typical Tire dealers, automotive workplace, earning a grade F.

Porter's Tire Store: 7.2 TCR = 211% of Tire dealers, automotive BLS 3.4 · 3y Form 300A (see methodology below)

Porter's Tire Store safety composite

Porter's Tire Store scores strongest on total case rate (tcr) (safer than 58% of same-industry peers) and weakest on dart rate (safer than 39%), 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

49/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 7.17 per 100 workers

Safer than 58% of industry peers

DART rate
D 6.09 per 100 workers

Safer than 39% 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%).

Rising injury rate

Porter's Tire Store: 2.5 → 11.2 TCR

Peak year 2024 @ 11.2 TCR · DART/TCR 0.85× in 2024

Porter's Tire Store's TCR rose 8.7 from 2.5 in 2022 to 11.2 in 2024. In 2024, DART was 0.85× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 441320 · Morristown, TN ABOVE-IND · SMALL

Grade F · TCR 7.2 · 211% of ind

  • DART 6.1 DART
  • RANK #8/32
  • PHOTO CAN039
  • BOOK 3y book
  • INJ 20 inj
  • SIZE ~93 FTE

Nearest TCR peer: CAN039 (0.0 TCR gap)

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

Porter's Tire Store in the TCR neighbourhood

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

TCR

What this shows Porter's Tire Store averages 7.2 TCR (211% of the Tire dealers, automotive BLS benchmark).

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

Porter's Tire Store TCR series: 2022=2.5 · 2023=7.9 · 2024=11.2 · BLS 3.4

Where Porter's Tire Store falls in its industry

1,416 Tire dealers, automotive establishments

Safer than 58% of graded establishments in this industry, whose median TCR is 8.2.

More dangerous than peersSafer than peers

Narrower to Tennessee alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 32 Tire dealers, automotive employers in Tennessee.

Porter's Tire Store (93 employees, TCR 7.2) among 29 same-industry peers, split at the industry median of 24 employees and a TCR of 8.2 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 0100200300 0510152025 Average employees Total Case Rate Porter's Tire Store
Porter's Tire Store (93 employees, TCR 7.2) among 29 same-industry peers, split at the industry median of 24 employees and a TCR of 8.2

Porter's Tire Store has more employees than the Tire dealers, automotive median and a lower injury rate than the industry's median TCR of 8.2. 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 11.2 6.1 11 0 0
2023 7.9 3.4 7 0 0
2022 2.5 2.5 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

441320 · TN · Morristown

1,416 Tire dealers, automotive 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 CAN039 7.2 TCR
NAICS-TCR ILC018 7.2 TCR
NAICS-TCR NVL016 7.2 TCR
NAICS-TCR TFT #575 SEABROOK NH 7.2 TCR
STATE-SIZE Aerostar SES LLC 93 FTE
STATE-SIZE Healthcare 93 FTE
STATE-SIZE Southern Constructors, Inc 93 FTE
STATE-SIZE Acuff Enterprises, Inc 93 FTE
CITY-NEAR MAHLE Engine Components USA, INC. - Morristown 928 FTE
CITY-NEAR Howmet - Morristown M1 892 FTE
CITY-NEAR Howmet - Morristown 1 747 FTE
CITY-NEAR Team Technologies, Inc. Morristown, TN 729 FTE
NAT-TCR Richmond 7.2 TCR
NAT-TCR Rescue Squad 7.2 TCR
NAT-TCR Contemporary Cabinetry East 7.2 TCR
NAT-TCR Cives Steel Company North-West Division 7.2 TCR
NAT-SIZE Ignite Medical Resort Bartlesville LLC 93 FTE
NAT-SIZE Cumberland County ABC Board 93 FTE
NAT-SIZE Rosemount Elementary School 93 FTE
NAT-SIZE Gator Ford 93 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, 2022. 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.