Construction · Arizona

National Powerline LLC - National Powerline

Glendale, AZ · ~113 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.3
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

National Powerline LLC - National Powerline runs at 46% of its industry's injury rate - far safer than the typical Construction workplace, earning a grade A.

National Powerline LLC - National Powerline: 1.3 TCR = 46% of Construction BLS 2.8 · 2y Form 300A (see methodology below)

National Powerline LLC - National Powerline safety composite

National Powerline LLC - National Powerline scores strongest on total case rate (tcr) (safer than 66% of same-industry peers) and weakest on dart rate (safer than 47%), 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

56/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.3 per 100 workers

Safer than 66% of industry peers

DART rate
D 0.57 per 100 workers

Safer than 47% 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

−1.5

2023→2024

National Powerline LLC - National Powerline injury rate improved

National Powerline LLC - National Powerline's TCR fell 1.5 from 2.0 in 2023 to 0.6 in 2024. Peak filing year was 2023 at 2.0 TCR. In 2024, DART was 0.44× this establishment's average TCR (severity share of cases).

2023=2.0 · 2024=0.6

OSHA ITA Form 300A scorecard

Establishment book 237130 · Glendale, AZ AT/BELOW-IND · MID

Grade A · TCR 1.3 · 46% of ind

  • DART 0.6 DART
  • RANK #16/47
  • PHOTO Southeast Power Corp…
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~113 FTE

Nearest TCR peer: Southeast Power Corporation (0.0 TCR gap)

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

National Powerline LLC - National Powerline in the TCR neighbourhood

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

TCR

What this shows National Powerline LLC - National Powerline averages 1.3 TCR (46% of the Construction BLS benchmark).

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

National Powerline LLC - National Powerline TCR series: 2023=2 · 2024=0.6 · BLS 2.8

Where National Powerline LLC - National Powerline falls in its industry

1,605 Construction establishments

Safer than 66% of graded establishments in this industry, whose median TCR is 2.0.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #16 safest of 47 Construction employers in Arizona.

National Powerline LLC - National Powerline (113 employees, TCR 1.3) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 2.0 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 0100200300400500 05101520 Average employees Total Case Rate National Powerline LLC - National Powerline
National Powerline LLC - National Powerline (113 employees, TCR 1.3) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 2.0

National Powerline LLC - National Powerline has more employees than the Construction median and a lower injury rate than the industry's median TCR of 2.0. 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 0.6 0.6 1 0 0
2023 2.0 0.7 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237130 · AZ · Glendale

1,605 Construction employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 313 employers in Glendale, AZ · 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 Southeast Power Corporation 1.3 TCR
NAICS-TCR K Construction LLC DBA K CON 1.3 TCR
NAICS-TCR JDH Contracting, Inc 1.3 TCR
NAICS-TCR Legacy Telecommunications 1.3 TCR
STATE-SIZE Paradise Valley 113 FTE
STATE-SIZE Tohono Oddham Utility Authority 113 FTE
STATE-SIZE Mesa Greenfield Water Treatment Plant 113 FTE
STATE-SIZE Combs Construction Company Inc. 113 FTE
CITY-NEAR 730 ABRAZO ARROWHEAD CAMPUS 1,429 FTE
CITY-NEAR Glendale Elementary School District 1,201 FTE
CITY-NEAR 4701-730 1,051 FTE
CITY-NEAR Ono-515 910 FTE
NAT-TCR Lindbergh Elementary 1.3 TCR
NAT-TCR Jvn Restoration Inc. 1.3 TCR
NAT-TCR Frick Hospital 1.3 TCR
NAT-TCR Legacy Telecommunications 1.3 TCR
NAT-SIZE Fire Stations 1-6 113 FTE
NAT-SIZE Carter Component Plant 540 113 FTE
NAT-SIZE East Glen 113 FTE
NAT-SIZE Walnut Village 113 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. 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.