Transmission and distribution line construction · Washington

Substation_Potelco

Sumner, WA · ~36 workers · 5 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.5
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Substation_Potelco runs at 19% of its industry's injury rate - far safer than the typical Transmission and distribution line construction workplace, earning a grade A.

Substation_Potelco: 0.5 TCR = 19% of Transmission and distribution line construction BLS 2.8 · 5y Form 300A (see methodology below)

Substation_Potelco safety composite

Substation_Potelco 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).

B

76/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.54 per 100 workers

Safer than 89% of industry peers

DART rate
B 0 per 100 workers

Safer than 78% 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%).

Substation_Potelco held a steady TCR band

Substation_Potelco's TCR held near 0.0 from 0.0 in 2020 to 0.0 in 2024. Peak filing year was 2021 at 2.7 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2020=0.0 · 2021=2.7 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 237130 · Sumner, WA AT/BELOW-IND · SMALL

Grade A · TCR 0.5 · 19% of ind

  • DART 0.0 DART
  • RANK #5/49
  • PHOTO ITC Operations-219
  • BOOK 5y book
  • INJ 1 inj
  • SIZE ~36 FTE

Nearest TCR peer: ITC Operations-219 (0.0 TCR gap)

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

Substation_Potelco in the TCR neighbourhood

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

TCR

What this shows Substation_Potelco averages 0.5 TCR (19% of the Transmission and distribution line construction BLS benchmark).

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

Substation_Potelco TCR series: 2020=0 · 2021=2.7 · 2022=0 · 2023=0 · 2024=0 · BLS 2.8

Where Substation_Potelco falls in its industry

1,605 Transmission and distribution establishments

Safer than 89% of graded establishments in this industry, whose median TCR is 2.0.

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 49 Transmission and distribution employers in Washington.

Substation_Potelco (36 employees, TCR 0.5) 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 Substation_Potelco
Substation_Potelco (36 employees, TCR 0.5) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 2.0

Substation_Potelco has fewer employees than the Transmission and distribution line const 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 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 2.7 2.7 1 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237130 · WA · Sumner

1,605 Transmission and distribution line construction employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 120 employers in Sumner, WA · 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 ITC Operations-219 0.5 TCR
NAICS-TCR Bellingham_Potelco 0.5 TCR
NAICS-TCR Li-Cycle 0.5 TCR
NAICS-TCR Jacobs Telecommunications 0.5 TCR
STATE-SIZE Skyridge Farms 36 FTE
STATE-SIZE J&K Dairy, LLC 36 FTE
STATE-SIZE Friesland Dairy LLC 36 FTE
STATE-SIZE FV Blue North 36 FTE
CITY-NEAR AMZL : DSE7 887 FTE
CITY-NEAR Yusen Logistics (Americas) Inc - Sumner 490 FTE
CITY-NEAR WA - Sumner 438 FTE
CITY-NEAR Sumner Distribution Center 422 FTE
NAT-TCR Howmet Global Fasteners 0.5 TCR
NAT-TCR 40071 Capstone - Staples Lm Levittown Pa 0.5 TCR
NAT-TCR 30401 Capstone - Dollar General South Boston Va 0.5 TCR
NAT-TCR Concentric Greensboro 0.5 TCR
NAT-SIZE Edgars Over Broad 36 FTE
NAT-SIZE 11784 - Kearsarge 36 FTE
NAT-SIZE Grocery Outlet of Gresham 36 FTE
NAT-SIZE Daewon America #3 36 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, 2021, 2020. 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.