Flagstone mining or quarrying · Ohio

MGQ, Inc.

Tiffin, OH · ~66 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
2.6
Avg TCR
1.9
Industry avg
0
Fatalities
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The verdict

MGQ, Inc. runs at 137% of its industry's injury rate - more dangerous than the typical Flagstone mining or quarrying workplace, earning a grade D.

MGQ, Inc.: 2.6 TCR = 137% of Flagstone mining or quarrying BLS 1.9 · 5y Form 300A (see methodology below)

MGQ, Inc. safety composite

MGQ, Inc. scores strongest on dart rate (safer than 78% 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)
C 2.61 per 100 workers

Safer than 67% of industry peers

DART rate
B 0 per 100 workers

Safer than 78% 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

−1.1

2019→2023

MGQ, Inc. injury rate improved

MGQ, Inc.'s TCR fell 1.1 from 3.8 in 2019 to 2.7 in 2023. Peak filing year was 2021 at 3.8 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2019=3.8 · 2020=1.3 · 2021=3.8 · 2022=1.4 · 2023=2.7

OSHA ITA Form 300A scorecard

Establishment book 212311 · Tiffin, OH ABOVE-IND · SMALL

Grade D · TCR 2.6 · 137% of ind

  • DART 0.0 DART
  • RANK P67
  • PHOTO Redding Cement
  • BOOK 5y book
  • INJ 8 inj
  • SIZE ~66 FTE

Nearest TCR peer: Redding Cement (0.1 TCR gap)

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

MGQ, Inc. in the TCR neighbourhood

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

TCR

What this shows MGQ, Inc. averages 2.6 TCR (137% of the Flagstone mining or quarrying BLS benchmark).

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

MGQ, Inc. TCR series: 2019=3.8 · 2020=1.3 · 2021=3.8 · 2022=1.4 · 2023=2.7 · BLS 1.9

Where MGQ, Inc. falls in its industry

27 Flagstone mining or quarrying establishments

Safer than 67% of graded establishments in this industry, whose median TCR is 4.6.

More dangerous than peersSafer than peers
MGQ, Inc. (66 employees, TCR 2.6) among 16 same-industry peers, split at the industry median of 48 employees and a TCR of 4.6 2×2 strategic matrix plotting 17 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 20406080100120 05101520 Average employees Total Case Rate MGQ, Inc.
MGQ, Inc. (66 employees, TCR 2.6) among 16 same-industry peers, split at the industry median of 48 employees and a TCR of 4.6

MGQ, Inc. has more employees than the Flagstone mining or quarrying median and a lower injury rate than the industry's median TCR of 4.6. 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 2.7 0.0 2 0 0
2022 1.4 0.0 1 0 0
2021 3.8 3.8 3 0 0
2020 1.3 1.3 1 0 0
2019 3.8 0.0 1 2 0

OSHA ITA peer cross-reference

Establishment peer ledger

212311 · OH · Tiffin

27 Flagstone mining or quarrying employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 66 employers in Tiffin, OH · 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 Redding Cement 2.7 TCR
NAICS-TCR Materials Division 2.5 TCR
NAICS-TCR Rogers Administration Inc 2.2 TCR
NAICS-TCR Lake Herman Quarry 2.1 TCR
STATE-SIZE Poultry Service Associates Inc. 66 FTE
STATE-SIZE Bowling Green 66 FTE
STATE-SIZE ENGIE North America - OSU 66 FTE
STATE-SIZE Quasar Energy Group LLC 66 FTE
CITY-NEAR Mercy Tiffin Hospital 427 FTE
CITY-NEAR Mercy Health Tiffin Hospital 411 FTE
CITY-NEAR Tiffin Hospital 397 FTE
CITY-NEAR National Machinery LLC 396 FTE
NAT-TCR Rocky Mountain Contractors, Main Office 2.6 TCR
NAT-TCR PIPCO 2.6 TCR
NAT-TCR West Chester Mechanical Contractors 2.6 TCR
NAT-TCR Isaac heating and air conditioning Twin Tiers 2.6 TCR
NAT-SIZE Brookdale Madison West 66 FTE
NAT-SIZE Performance Chemical Company 66 FTE
NAT-SIZE Renova Health LLC 66 FTE
NAT-SIZE Howard Custom Transfers, Inc. 66 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, 2020, 2019. 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.