Asphalt roof shingle installation · Texas

Mammoth Contracting LLC

Boerne, TX · ~16 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.8
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Mammoth Contracting LLC runs at 241% of its industry's injury rate - far more dangerous than the typical Asphalt roof shingle installation workplace, earning a grade F.

Mammoth Contracting LLC: 6.8 TCR = 241% of Asphalt roof shingle installation BLS 2.8 · 4y Form 300A (see methodology below)

Mammoth Contracting LLC safety composite

Mammoth Contracting LLC scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 16%), 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

28/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.75 per 100 workers

Safer than 25% of industry peers

DART rate
F 6.41 per 100 workers

Safer than 16% 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

−2.3

2021→2024

Mammoth Contracting LLC injury rate improved

Mammoth Contracting LLC's TCR fell 2.3 from 8.7 in 2021 to 6.4 in 2024. Peak filing year was 2021 at 8.7 TCR. In 2024, DART was 0.95× this establishment's average TCR (severity share of cases).

2021=8.7 · 2022=6.7 · 2023=5.2 · 2024=6.4

OSHA ITA Form 300A scorecard

Establishment book 238160 · Boerne, TX ABOVE-IND · SMALL

Grade F · TCR 6.8 · 241% of ind

  • DART 6.4 DART
  • RANK #81/98
  • PHOTO Weathercraft of Cham…
  • BOOK 4y book
  • INJ 6 inj
  • SIZE ~16 FTE

Nearest TCR peer: Weathercraft of Chamberlain (0.0 TCR gap)

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

Mammoth Contracting LLC in the TCR neighbourhood

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

TCR

What this shows Mammoth Contracting LLC averages 6.8 TCR (241% of the Asphalt roof shingle installation BLS benchmark).

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

Mammoth Contracting LLC TCR series: 2021=8.7 · 2022=6.7 · 2023=5.2 · 2024=6.4 · BLS 2.8

Where Mammoth Contracting LLC falls in its industry

1,723 Asphalt roof shingle installat establishments

Safer than 25% of graded establishments in this industry, whose median TCR is 3.7.

More dangerous than peersSafer than peers

Narrower to Texas alone (the establishments it most directly competes with for workers and contracts): ranked #81 safest of 98 Asphalt roof shingle installat employers in Texas.

Mammoth Contracting LLC (16 employees, TCR 6.8) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 3.7 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 050100150 0102030 Average employees Total Case Rate Mammoth Contracting LLC
Mammoth Contracting LLC (16 employees, TCR 6.8) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 3.7

Mammoth Contracting LLC has fewer employees than the Asphalt roof shingle installation median and a higher injury rate than the industry's median TCR of 3.7. 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
2024 6.4 6.4 1 0 0
2023 5.2 5.2 2 0 0
2022 6.7 6.7 1 0 0
2021 8.7 0.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238160 · TX · Boerne

1,723 Asphalt roof shingle installation employers nationwide with a credible TCR · 38,394 rated employers in Texas with headcount on file · 61 employers in Boerne, TX · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Weathercraft of Chamberlain 6.8 TCR
NAICS-TCR Harness Roofing MN 6.8 TCR
NAICS-TCR Roofs, Inc. 6.7 TCR
NAICS-TCR A. W. Farrell & Son, Inc. - Dunkirk 6.7 TCR
STATE-SIZE 205 W.Expressway 83 16 FTE
STATE-SIZE TX-DJF-TEXAS 16 FTE
STATE-SIZE The Gin @ Palacios 16 FTE
STATE-SIZE Lakeview Coop Gin 16 FTE
CITY-NEAR WM 1126 268 FTE
CITY-NEAR 1126 259 FTE
CITY-NEAR Boerne Facility 231 FTE
CITY-NEAR AEC BOE OPS 223 FTE
NAT-TCR Ncede - Edenton Center 6.8 TCR
NAT-TCR Mepre - Presque Isle 6.8 TCR
NAT-TCR Hayward 10541 6.8 TCR
NAT-TCR Quick-Way, Inc. 6.8 TCR

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. 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.