Automotive parts and supply stores · Virginia

7100504 - ALT Olympus Chantilly

Chantilly, VA · ~35 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.0
Avg TCR
3.4
Industry avg
0
Fatalities
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The verdict

7100504 - ALT Olympus Chantilly runs at 147% of its industry's injury rate - more dangerous than the typical Automotive parts and supply stores workplace, earning a grade D.

7100504 - ALT Olympus Chantilly: 5.0 TCR = 147% of Automotive parts and supply stores BLS 3.4 · 3y Form 300A (see methodology below)

7100504 - ALT Olympus Chantilly safety composite

7100504 - ALT Olympus Chantilly scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 4%), 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).

F

31/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 5.01 per 100 workers

Safer than 43% of industry peers

DART rate
F 12.01 per 100 workers

Safer than 4% 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

7100504 - ALT Olympus Chantilly: 0.0 → 12.0 TCR

Peak year 2018 @ 12.0 TCR · DART/TCR 2.4× in 2018

7100504 - ALT Olympus Chantilly's TCR rose 12.0 from 0.0 in 2016 to 12.0 in 2018. In 2018, DART was 2.4× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 441310 · Chantilly, VA ABOVE-IND · SMALL

Grade D · TCR 5.0 · 147% of ind

  • DART 12.0 DART
  • RANK #40/60
  • PHOTO PBY PA Reading
  • BOOK 3y book
  • INJ 5 inj
  • SIZE ~35 FTE

Nearest TCR peer: PBY PA Reading (0.0 TCR gap)

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

7100504 - ALT Olympus Chantilly in the TCR neighbourhood

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

TCR

What this shows 7100504 - ALT Olympus Chantilly averages 5.0 TCR (147% of the Automotive parts and supply stores BLS benchmark).

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

7100504 - ALT Olympus Chantilly TCR series: 2016=0 · 2017=3 · 2018=12 · BLS 3.4

Where 7100504 - ALT Olympus Chantilly falls in its industry

1,258 Automotive parts and supply st establishments

Safer than 43% of graded establishments in this industry, whose median TCR is 4.4.

More dangerous than peersSafer than peers

Narrower to Virginia alone (the establishments it most directly competes with for workers and contracts): ranked #40 safest of 60 Automotive parts and supply st employers in Virginia.

7100504 - ALT Olympus Chantilly (35 employees, TCR 5.0) among 29 same-industry peers, split at the industry median of 30 employees and a TCR of 4.4 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 05001,0001,500 05101520 Average employees Total Case Rate 7100504 - ALT Olympus Chantilly
7100504 - ALT Olympus Chantilly (35 employees, TCR 5.0) among 29 same-industry peers, split at the industry median of 30 employees and a TCR of 4.4

7100504 - ALT Olympus Chantilly has more employees than the Automotive parts and supply stores median and a higher injury rate than the industry's median TCR of 4.4. 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
2018 12.0 12.0 4 0 0
2017 3.0 3.0 1 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

441310 · VA · Chantilly

1,258 Automotive parts and supply stores employers nationwide with a credible TCR · 12,673 rated employers in Virginia with headcount on file · 140 employers in Chantilly, VA · 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 PBY PA Reading 5.0 TCR
NAICS-TCR Store 4640 - Conover 5.0 TCR
NAICS-TCR Ames Performance Engineering (02035) 5.0 TCR
NAICS-TCR Store 9021 - Potomac Run Plaza 5.0 TCR
STATE-SIZE R S Coleman Lumber Company Inc 35 FTE
STATE-SIZE Clinch River 35 FTE
STATE-SIZE Fieldale Office 35 FTE
STATE-SIZE Shenandoah Division 35 FTE
CITY-NEAR Dulles (Chantilly) 1,670 FTE
CITY-NEAR GCD 1,670 FTE
CITY-NEAR AMERICAN SYSTEMS 1,404 FTE
CITY-NEAR VADUL - DULLES 996 FTE
NAT-TCR Burlington Plant 5.0 TCR
NAT-TCR Oahu Construction Operations 5.0 TCR
NAT-TCR 2073-ASA-20730100-IF 5.0 TCR
NAT-TCR BSL Norwood Development LLC 5.0 TCR
NAT-SIZE TMCo Inc 35 FTE
NAT-SIZE AER Sales, L. P. 35 FTE
NAT-SIZE SMC Electric Joplin 35 FTE
NAT-SIZE Dallas (Carrollton) Dc 35 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: 2018, 2017, 2016. 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.