Curbing, granite and stone, manufacturing · Idaho

Rock Hard Granite

Caldwell, ID · ~43 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.1
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Rock Hard Granite runs at 246% of its industry's injury rate - far more dangerous than the typical Curbing, granite and stone, manufacturing workplace, earning a grade F.

Rock Hard Granite: 8.1 TCR = 246% of Curbing, granite and stone, manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Rock Hard Granite safety composite

Rock Hard Granite scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 25%), 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).

D

40/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.12 per 100 workers

Safer than 25% of industry peers

DART rate
D 2.71 per 100 workers

Safer than 49% 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

Rock Hard Granite: 6.9 → 10.8 TCR

Peak year 2024 @ 10.8 TCR · DART/TCR 0.33× in 2024

Rock Hard Granite's TCR rose 3.9 from 6.9 in 2022 to 10.8 in 2024. In 2024, DART was 0.33× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 327991 · Caldwell, ID ABOVE-IND · SMALL

Grade F · TCR 8.1 · 246% of ind

  • DART 2.7 DART
  • RANK #6/7
  • PHOTO VT Industries
  • BOOK 3y book
  • INJ 8 inj
  • SIZE ~43 FTE

Nearest TCR peer: VT Industries (0.0 TCR gap)

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

Rock Hard Granite in the TCR neighbourhood

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

TCR

What this shows Rock Hard Granite averages 8.1 TCR (246% of the Curbing, granite and stone, manufacturing BLS benchmark).

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

Rock Hard Granite TCR series: 2022=6.9 · 2023=6.6 · 2024=10.8 · BLS 3.3

Where Rock Hard Granite falls in its industry

313 Curbing, granite and stone, ma establishments

Safer than 25% of graded establishments in this industry, whose median TCR is 5.3.

More dangerous than peersSafer than peers

Narrower to Idaho alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 7 Curbing, granite and stone, ma employers in Idaho.

Rock Hard Granite (43 employees, TCR 8.1) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 5.3 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 050100150200 0102030 Average employees Total Case Rate Rock Hard Granite
Rock Hard Granite (43 employees, TCR 8.1) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 5.3

Rock Hard Granite has fewer employees than the Curbing, granite and stone, manufacturin median and a higher injury rate than the industry's median TCR of 5.3. 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 10.8 2.7 4 0 0
2023 6.6 0.0 2 0 0
2022 6.9 6.9 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

327991 · ID · Caldwell

313 Curbing, granite and stone, manufacturing employers nationwide with a credible TCR · 2,774 rated employers in Idaho with headcount on file · 118 employers in Caldwell, ID · 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 VT Industries 8.1 TCR
NAICS-TCR Wilmington Division 8.2 TCR
NAICS-TCR SCI Acquisitions LLC DBA Surface Center 8.2 TCR
NAICS-TCR Accent Countertops -A 8.2 TCR
STATE-SIZE Wilson Creek Cattle Feeders 43 FTE
STATE-SIZE Nampa TCA 43 FTE
STATE-SIZE Filer, ID 43 FTE
STATE-SIZE Thornton Heating 43 FTE
CITY-NEAR West Valley Medical Center 564 FTE
CITY-NEAR FG Idaho Plant - Caldwell 519 FTE
CITY-NEAR JR Simplot - Food - Idaho Plant 510 FTE
CITY-NEAR WM 2780 439 FTE
NAT-TCR Sodexo at Scsu Connecticut Hall 8.1 TCR
NAT-TCR Caza Dyy5 8.1 TCR
NAT-TCR 540-FC242 8.1 TCR
NAT-TCR Central Transport - 946 8.1 TCR
NAT-SIZE DSR Logistics Co. 43 FTE
NAT-SIZE Wpal 2015, LLC 43 FTE
NAT-SIZE Stryker JR- Sacramento, CA 43 FTE
NAT-SIZE DMWN - Petaluma 43 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. 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.