Electric Power Distribution · California

Ladwp 18721 Parthenia

Northridge, CA · ~25 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
4.0
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Ladwp 18721 Parthenia runs at 338% of its industry's injury rate - far more dangerous than the typical Electric Power Distribution workplace, earning a grade F.

Ladwp 18721 Parthenia: 4.0 TCR = 338% of Electric Power Distribution BLS 1.2 · 2y Form 300A (see methodology below)

Ladwp 18721 Parthenia safety composite

Ladwp 18721 Parthenia scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on total case rate (tcr) (safer than 29%), 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

52/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 4.05 per 100 workers

Safer than 29% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% of industry peers

Fatalities
D 0

Safer than 51% 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

−8.1

2021→2022

Ladwp 18721 Parthenia injury rate improved

Ladwp 18721 Parthenia's TCR fell 8.1 from 8.1 in 2021 to 0.0 in 2022. Peak filing year was 2021 at 8.1 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2021=8.1 · 2022=0.0

OSHA ITA Form 300A scorecard

Establishment book 221122 · Northridge, CA ABOVE-IND · SMALL

Grade F · TCR 4.0 · 338% of ind

  • DART 0.0 DART
  • RANK #127/260
  • PHOTO Eversource - Nashua
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~25 FTE

Nearest TCR peer: Eversource - Nashua (0.0 TCR gap)

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

Ladwp 18721 Parthenia in the TCR neighbourhood

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

TCR

What this shows Ladwp 18721 Parthenia averages 4.0 TCR (338% of the Electric Power Distribution BLS benchmark).

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

Ladwp 18721 Parthenia TCR series: 2021=8.1 · 2022=0 · BLS 1.2

Where Ladwp 18721 Parthenia falls in its industry

2,958 Electric Power Distribution establishments

Safer than 29% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #127 safest of 260 Electric Power Distribution employers in California.

Ladwp 18721 Parthenia (25 employees, TCR 4.0) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 2.5 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 05001,0001,5002,000 051015 Average employees Total Case Rate Ladwp 18721 Parthenia
Ladwp 18721 Parthenia (25 employees, TCR 4.0) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 2.5

Ladwp 18721 Parthenia has fewer employees than the Electric Power Distribution median and a higher injury rate than the industry's median TCR of 2.5. 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
2022 0.0 0.0 0 0 0
2021 8.1 4.0 1 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

221122 · CA · Northridge

2,958 Electric Power Distribution employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 84 employers in Northridge, CA · 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 Eversource - Nashua 4.0 TCR
NAICS-TCR Southern Operations Center 4.0 TCR
NAICS-TCR Kalispell Headquarters 4.0 TCR
NAICS-TCR Laurel Office MPC3301 4.0 TCR
STATE-SIZE Conservation Farms Ranches 25 FTE
STATE-SIZE GM Ag Services, Inc. 25 FTE
STATE-SIZE Farm Shop 25 FTE
STATE-SIZE Dougherty Brothers 25 FTE
CITY-NEAR Medtronic MiniMed 2,884 FTE
CITY-NEAR 6403-64030341 1,948 FTE
CITY-NEAR 64030341-341001 NORTHRIDGE HOSPITAL MEDICAL CENTER 1,901 FTE
CITY-NEAR 2643-64030341-341001 1,742 FTE
NAT-TCR Berridge - San Antonio 4.0 TCR
NAT-TCR 1180 Shawnee 4.0 TCR
NAT-TCR St. Mary Medical Center 4.0 TCR
NAT-TCR Price Less Foods #585 4.0 TCR
NAT-SIZE Gayle Frerichs Trucking LLC 25 FTE
NAT-SIZE Lampert Lumber - Fargo 25 FTE
NAT-SIZE Oshkosh Wi Depot 25 FTE
NAT-SIZE Daniels Wv Depot 25 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: 2022, 2021. 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.