Floriculture Production · Michigan

Henry Mast Greenhouses Inc.

Byron Center, MI · ~78 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
6.1
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

Henry Mast Greenhouses Inc. runs at 135% of its industry's injury rate - more dangerous than the typical Floriculture Production workplace, earning a grade D.

Henry Mast Greenhouses Inc.: 6.1 TCR = 135% of Floriculture Production BLS 4.5 · 5y Form 300A (see methodology below)

Henry Mast Greenhouses Inc. safety composite

Henry Mast Greenhouses Inc. scores strongest on dart rate (safer than 86% of same-industry peers) and weakest on total case rate (tcr) (safer than 40%), 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

59/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 6.07 per 100 workers

Safer than 40% of industry peers

DART rate
B 0 per 100 workers

Safer than 86% of industry peers

Fatalities
D 0

Safer than 51% 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

−7.0

2020→2024

Henry Mast Greenhouses Inc. injury rate improved

Henry Mast Greenhouses Inc.'s TCR fell 7.0 from 7.0 in 2020 to 0.0 in 2024. Peak filing year was 2021 at 9.5 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2020=7.0 · 2021=9.5 · 2022=8.9 · 2023=4.9 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 111422 · Byron Center, MI ABOVE-IND · SMALL

Grade D · TCR 6.1 · 135% of ind

  • DART 0.0 DART
  • RANK #22/28
  • PHOTO Coastal Greenhouses,…
  • BOOK 5y book
  • INJ 23 inj
  • SIZE ~78 FTE

Nearest TCR peer: Coastal Greenhouses, LLC -NY (0.0 TCR gap)

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

Henry Mast Greenhouses Inc. in the TCR neighbourhood

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

TCR

What this shows Henry Mast Greenhouses Inc. averages 6.1 TCR (135% of the Floriculture Production BLS benchmark).

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

Henry Mast Greenhouses Inc. TCR series: 2020=7 · 2021=9.5 · 2022=8.9 · 2023=4.9 · 2024=0 · BLS 4.5

Where Henry Mast Greenhouses Inc. falls in its industry

166 Floriculture Production establishments

Safer than 40% of graded establishments in this industry, whose median TCR is 5.5.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #22 safest of 28 Floriculture Production employers in Michigan.

Henry Mast Greenhouses Inc. (78 employees, TCR 6.1) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 5.5 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 01,0002,0003,000 0510152025 Average employees Total Case Rate Henry Mast Greenhouses Inc.
Henry Mast Greenhouses Inc. (78 employees, TCR 6.1) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 5.5

Henry Mast Greenhouses Inc. has more employees than the Floriculture Production median and a higher injury rate than the industry's median TCR of 5.5. 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 0.0 0.0 0 0 0
2023 4.9 1.6 3 0 0
2022 8.9 5.9 6 0 0
2021 9.5 4.8 8 0 0
2020 7.0 3.5 6 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

111422 · MI · Byron Center

166 Floriculture Production employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 78 employers in Byron Center, 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 Coastal Greenhouses, LLC -NY 6.1 TCR
NAICS-TCR BATTLEFIELD FARMS INC. 6.1 TCR
NAICS-TCR TIMBUK FARMS INC 6.1 TCR
NAICS-TCR Sunlet Nursery, Inc. 6.0 TCR
STATE-SIZE St. Joseph Office and Service Center 78 FTE
STATE-SIZE Signal Restoration USA 78 FTE
STATE-SIZE National Enclosure Company, LLC 78 FTE
STATE-SIZE Niles Plant Services, LLC 78 FTE
CITY-NEAR Buist Electric 390 FTE
CITY-NEAR Lumbermen's Inc. Byron Center 344 FTE
CITY-NEAR Masterpiece Flower Company LLC 303 FTE
CITY-NEAR Van Eerden Trucking 254 FTE
NAT-TCR James Building A 6.1 TCR
NAT-TCR NFI Interactive Logistics LLC-155 TRACY ROAD 6.1 TCR
NAT-TCR Store 1208 6.1 TCR
NAT-TCR Medstar St. Mary'S Hospital 6.1 TCR
NAT-SIZE Composites : Orange, CA 78 FTE
NAT-SIZE Zampell Refractories Inc. Pennsylvania Division 78 FTE
NAT-SIZE Grove XXIII Club, Inc 78 FTE
NAT-SIZE Truck Country - North Chicago 78 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, 2021, 2020. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.