Spillway, floodwater, construction · Idaho

McMillen, Inc.

Boise, ID · ~203 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.3
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

McMillen, Inc. runs at 11% of its industry's injury rate - far safer than the typical Spillway, floodwater, construction workplace, earning a grade A.

McMillen, Inc.: 0.3 TCR = 11% of Spillway, floodwater, construction BLS 2.8 · 3y Form 300A (see methodology below)

McMillen, Inc. safety composite

McMillen, Inc. scores strongest on total case rate (tcr) (safer than 89% of same-industry peers) and weakest on fatalities (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

74/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.32 per 100 workers

Safer than 89% 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

McMillen, Inc.: 0.0 → 0.5 TCR

Peak year 2024 @ 0.5 TCR · DART/TCR 0× in 2024

McMillen, Inc.'s TCR rose 0.5 from 0.0 in 2022 to 0.5 in 2024. 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 · MID

Grade A · TCR 0.3 · 11% of ind

  • DART 0.0 DART
  • RANK #1/6
  • PHOTO Phillips 66 Borger
  • BOOK 3y book
  • INJ 2 inj
  • SIZE ~203 FTE

Nearest TCR peer: Phillips 66 Borger (0.0 TCR gap)

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

McMillen, Inc. in the TCR neighbourhood

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

TCR

What this shows McMillen, Inc. averages 0.3 TCR (11% of the Spillway, floodwater, construction BLS benchmark).

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

McMillen, Inc. TCR series: 2022=0 · 2023=0.5 · 2024=0.5 · BLS 2.8

Where McMillen, Inc. falls in its industry

932 Spillway, floodwater, construc establishments

Safer than 89% 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 #1 safest of 6 Spillway, floodwater, construc employers in Idaho.

McMillen, Inc. (203 employees, TCR 0.3) 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 McMillen, Inc.
McMillen, Inc. (203 employees, TCR 0.3) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 1.5

McMillen, Inc. has more employees than the Spillway, floodwater, construction 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 0.5 0.0 1 0 0
2023 0.5 0.5 1 0 0
2022 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237990 · ID · Boise

932 Spillway, floodwater, construction 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 Phillips 66 Borger 0.3 TCR
NAICS-TCR G & R Minerial Services 0.3 TCR
NAICS-TCR Rubicon LLC Geismar LA 0.3 TCR
NAICS-TCR Mid-American Group 0.3 TCR
STATE-SIZE ON Semiconductor Nampa 203 FTE
STATE-SIZE 701-00226 203 FTE
STATE-SIZE 2576-546 203 FTE
STATE-SIZE Zoroco Packaging--Frozen 202 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 CIR Electrical Construction Corporation 0.3 TCR
NAT-TCR Dover Precision Components 0.3 TCR
NAT-TCR Malouf Construction LLC 0.3 TCR
NAT-TCR OG&E-Metro Service Center 0.3 TCR
NAT-SIZE Estates of Huntley/Courts 203 FTE
NAT-SIZE 1209 - Gilbert Val Vista 203 FTE
NAT-SIZE 1021 - Greenbrier 203 FTE
NAT-SIZE UT Health East Texas Jacksonville 203 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.