Employer · Idaho

Winspear Construction LLC

Boise, ID · ~34 workers · 4 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.4
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Winspear Construction LLC runs at 50% of its industry's injury rate - safer than the typical industry workplace, earning a grade B.

Winspear Construction LLC: 1.4 TCR = 50% of industry BLS 2.8 · 4y Form 300A (see methodology below)

Winspear Construction LLC safety composite

Winspear Construction LLC scores strongest on dart rate (safer than 73% of same-industry peers) and weakest on total case rate (tcr) (safer than 52%), 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 1.41 per 100 workers

Safer than 52% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% 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%).

Rising injury rate

Winspear Construction LLC: 0.0 → 1.3 TCR

Peak year 2019 @ 4.4 TCR · DART/TCR 0× in 2024

Winspear Construction LLC's TCR rose 1.3 from 0.0 in 2018 to 1.3 in 2024. Peak filing year was 2019 at 4.4 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237990 · Boise, ID AT/BELOW-IND · SMALL

Grade B · TCR 1.4 · 50% of ind

  • DART 0.0 DART
  • RANK #5/6
  • PHOTO ZA Construction - MS
  • BOOK 4y book
  • INJ 2 inj
  • SIZE ~34 FTE

Nearest TCR peer: ZA Construction - MS (0.0 TCR gap)

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

Winspear Construction LLC in the TCR neighbourhood

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

TCR

What this shows Winspear Construction LLC averages 1.4 TCR (50% of the industry BLS benchmark).

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

Winspear Construction LLC TCR series: 2018=0 · 2019=4.4 · 2020=0 · 2024=1.3 · BLS 2.8

Where Winspear Construction LLC falls in its industry

932 industry establishments

Safer than 52% of graded establishments in this industry, whose median TCR is 1.5.

More dangerous than peersSafer than peers

Narrower to Idaho alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 6 industry employers in Idaho.

Winspear Construction LLC (34 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 1.5 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 05001,0001,500 051015 Average employees Total Case Rate Winspear Construction LLC
Winspear Construction LLC (34 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 1.5

Winspear Construction LLC has fewer employees than the industry median and a lower injury rate than the industry's median TCR of 1.5. 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 1.3 0.0 1 0 0
2020 0.0 0.0 0 0 0
2019 4.4 4.4 1 0 0
2018 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237990 · ID · Boise

932 industry employers nationwide with a credible TCR · 2,774 rated employers in Idaho with headcount on file · 581 employers in Boise, 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 ZA Construction - MS 1.4 TCR
NAICS-TCR D&D Project 1.4 TCR
NAICS-TCR 1474_3013 1.4 TCR
NAICS-TCR Barnard Construction 262 1.4 TCR
STATE-SIZE SRCTL-SRCTL-SNAKE RIVER CATTLE 34 FTE
STATE-SIZE BVFDR-BVFDR-BOISE VALLEY FEEDERS 34 FTE
STATE-SIZE Logging 34 FTE
STATE-SIZE Walters Produce 2.0 LLC 34 FTE
CITY-NEAR St. Luke's Boise Medical Center (Including MSTI) 10,034 FTE
CITY-NEAR 1-Boise Main Site 6,035 FTE
CITY-NEAR Micron Boise Site 5,184 FTE
CITY-NEAR Saint Alphonsus Regional Medical Center 3,869 FTE
NAT-TCR Brett Construction 1.4 TCR
NAT-TCR Covenant House Michigan 1.4 TCR
NAT-TCR EAC 6264 Northeast Paving Company Earth 1.4 TCR
NAT-TCR Anclote Fossil Plant 1.4 TCR
NAT-SIZE Lathrop Electric Incorporated 34 FTE
NAT-SIZE G. Fazio Construction Co., Inc 34 FTE
NAT-SIZE 1681 Rpb88 34 FTE
NAT-SIZE 1797 Swn9 34 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, 2020, 2019, 2018. 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.