Rustproofing shops, automotive · Michigan

Ground Effects, LLC - Warren 1919

Warren, MI · ~64 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.0
Avg TCR
2.1
Industry avg
0
Fatalities
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The verdict

Ground Effects, LLC - Warren 1919 runs at 145% of its industry's injury rate - more dangerous than the typical Rustproofing shops, automotive workplace, earning a grade D.

Ground Effects, LLC - Warren 1919: 3.0 TCR = 145% of Rustproofing shops, automotive BLS 2.1 · 3y Form 300A (see methodology below)

Ground Effects, LLC - Warren 1919 safety composite

Ground Effects, LLC - Warren 1919 scores strongest on total case rate (tcr) (safer than 80% 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

67/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 3.04 per 100 workers

Safer than 80% of industry peers

DART rate
C 2.83 per 100 workers

Safer than 63% 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

Ground Effects, LLC - Warren 1919: 0.0 → 2.8 TCR

Peak year 2022 @ 6.3 TCR · DART/TCR 0.93× in 2023

Ground Effects, LLC - Warren 1919's TCR rose 2.8 from 0.0 in 2021 to 2.8 in 2023. Peak filing year was 2022 at 6.3 TCR. In 2023, DART was 0.93× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 811198 · Warren, MI ABOVE-IND · SMALL

Grade D · TCR 3.0 · 145% of ind

  • DART 2.8 DART
  • RANK #5/21
  • PHOTO Tempcor
  • BOOK 3y book
  • INJ 7 inj
  • SIZE ~64 FTE

Nearest TCR peer: Tempcor (0.0 TCR gap)

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Ground Effects, LLC - Warren 1919 in the TCR neighbourhood

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

TCR

What this shows Ground Effects, LLC - Warren 1919 averages 3.0 TCR (145% of the Rustproofing shops, automotive BLS benchmark).

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

Ground Effects, LLC - Warren 1919 TCR series: 2021=0 · 2022=6.3 · 2023=2.8 · BLS 2.1

Where Ground Effects, LLC - Warren 1919 falls in its industry

66 Rustproofing shops, automotive establishments

Safer than 80% of graded establishments in this industry, whose median TCR is 6.0.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 21 Rustproofing shops, automotive employers in Michigan.

Ground Effects, LLC - Warren 1919 (64 employees, TCR 3.0) among 29 same-industry peers, split at the industry median of 95 employees and a TCR of 6.0 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 051015 Average employees Total Case Rate Ground Effects, LLC - Warren 1919
Ground Effects, LLC - Warren 1919 (64 employees, TCR 3.0) among 29 same-industry peers, split at the industry median of 95 employees and a TCR of 6.0

Ground Effects, LLC - Warren 1919 has fewer employees than the Rustproofing shops, automotive median and a lower injury rate than the industry's median TCR of 6.0. 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
2023 2.8 2.8 2 0 0
2022 6.3 6.3 5 0 0
2021 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

811198 · MI · Warren

66 Rustproofing shops, automotive employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 290 employers in Warren, MI · 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 Tempcor 3.1 TCR
NAICS-TCR Conlan Tire- Orlando 2.9 TCR
NAICS-TCR Ground Effects Wentzville 3.3 TCR
NAICS-TCR Ground Effects, LLC - Warren 1990 Facility 2.6 TCR
STATE-SIZE Lapeer Service Center 64 FTE
STATE-SIZE Gas Construction Royal Oak 64 FTE
STATE-SIZE First Contracting, Inc. 64 FTE
STATE-SIZE Premiere Property Services, LLC 64 FTE
CITY-NEAR Warren Technical Center 22,693 FTE
CITY-NEAR GM Global Technical Center 21,000 FTE
CITY-NEAR Warren Truck Assembly Plant 3,804 FTE
CITY-NEAR 1855-MIDET153 1,903 FTE
NAT-TCR 55427 United Shuttle 3.0 TCR
NAT-TCR St. Bernard Soap 3.0 TCR
NAT-TCR Blanc Vineyards, LLC 3.0 TCR
NAT-TCR Renewable Energy Facility 3.0 TCR
NAT-SIZE Negociado Maritimo - Muelles ABC y D 64 FTE
NAT-SIZE C6-NC 64 FTE
NAT-SIZE Aireko Energy Solutions Us LLC 64 FTE
NAT-SIZE General Communications, Inc. 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: 2023, 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.