Tree services (e.g., bracing, planting, pruning, removal, spraying, surgery, trimming) · California
Mariposa Tree Management Inc.
Irwindale, CA · ~44 workers · 3 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 21.1
- Avg TCR
- 4.5
- Industry avg
- 0
- Fatalities
The verdict
Mariposa Tree Management Inc. runs at 468% of its industry's injury rate - far more dangerous than the typical Tree services (e.g., bracing, planting, pruning, removal, spraying, surgery, trimming) workplace, earning a grade F.
Mariposa Tree Management Inc.: 21.1 TCR = 468% of Tree services (e.g., bracing, planting, pruning, removal, spraying, surgery, trimming) BLS 4.5 · 3y Form 300A (see methodology below)
Mariposa Tree Management Inc. safety composite
Mariposa Tree Management Inc. scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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).
18/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 21.08 per 100 workers
Safer than 2% of industry peers
- DART rate
- F 8.57 per 100 workers
Safer than 13% of industry peers
- Fatalities
- D 0
Safer than 52% 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
−15.4
2021→2023
Mariposa Tree Management Inc. injury rate improved
Mariposa Tree Management Inc.'s TCR fell 15.4 from 29.7 in 2021 to 14.3 in 2023. Peak filing year was 2021 at 29.7 TCR. In 2023, DART was 0.41× this establishment's average TCR (severity share of cases).
2021=29.7 · 2022=19.2 · 2023=14.3
OSHA ITA Form 300A scorecard
Establishment book 561730 · Irwindale, CA ABOVE-IND · SMALL
Grade F · TCR 21.1 · 468% of ind
- DART 8.6 DART
- RANK #432/448
- PHOTO Madison Earth Care S…
- BOOK 3y book
- INJ 26 inj
- SIZE ~44 FTE
Nearest TCR peer: Madison Earth Care Service Inc (0.1 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Mariposa Tree Management Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Mariposa Tree Management Inc.
21.1 TCR
- Madison Earth
Madison Earth Care Service Inc
21 TCR
- Nature Scapes,
Nature Scapes, Inc
21 TCR
- WM Salt Lake C
WM Salt Lake City, LLC
20.9 TCR
- City of Burban
City of Burbank - Parks and Recreation - Landscape Maintenance II (Park)
20.9 TCR
What this shows Mariposa Tree Management Inc. averages 21.1 TCR (468% of the Tree services (e.g., bracing, planting, pruning, removal, spraying, surgery, trimming) BLS benchmark).
Mariposa Tree Management Inc. TCR series: 2021=29.7 · 2022=19.2 · 2023=14.3 · BLS 4.5
Where Mariposa Tree Management Inc. falls in its industry
2,875 Tree services (e.g., bracing, establishmentsSafer than 2% of graded establishments in this industry, whose median TCR is 4.7.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #432 safest of 448 Tree services (e.g., bracing, employers in California.
Mariposa Tree Management Inc. has fewer employees than the Tree services (e.g., bracing, planting, median and a higher injury rate than the industry's median TCR of 4.7. 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 | 14.3 | 8.6 | 5 | 0 | 0 |
| 2022 | 19.2 | 16.8 | 8 | 0 | 0 |
| 2021 | 29.7 | 16.0 | 13 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
561730 · CA · Irwindale
2,875 Tree services (e.g., bracing, planting, pruning, removal, spraying, surgery, trimming) employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 84 employers in Irwindale, CA · 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 | Madison Earth Care Service Inc | 21.0 TCR |
| NAICS-TCR | Nature Scapes, Inc | 21.0 TCR |
| NAICS-TCR | WM Salt Lake City, LLC | 20.9 TCR |
| NAICS-TCR | City of Burbank - Parks and Recreation - Landscape Maintenance II (Park) | 20.9 TCR |
| STATE-SIZE | Firebaugh | 44 FTE |
| STATE-SIZE | Boutonnet Farms | 44 FTE |
| STATE-SIZE | Central Coast Vineyards | 44 FTE |
| STATE-SIZE | FESTIVAL FARMS | 44 FTE |
| CITY-NEAR | Haynes Building Service, LLC | 635 FTE |
| CITY-NEAR | Biosense Irwindale | 486 FTE |
| CITY-NEAR | CA-Irwindale Business Center | 473 FTE |
| CITY-NEAR | MillerCoors Irwindale Brewery | 473 FTE |
| NAT-TCR | Construction Products, LLC of Tennessee | 21.1 TCR |
| NAT-TCR | Epworth Healthcare and Rehabilitation Center | 21.1 TCR |
| NAT-TCR | Ng - Britton Panel and Admin | 21.1 TCR |
| NAT-TCR | 4795-PD-ILM-WILMINGTON-PD | 21.1 TCR |
| NAT-SIZE | Kerry - Red Arrow | 44 FTE |
| NAT-SIZE | Rpm, Inc. | 44 FTE |
| NAT-SIZE | Normandy Park Assisted Living and Memory Care | 44 FTE |
| NAT-SIZE | Land N' Sea - Norfolk | 44 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.