Power generation, fossil fuel (e.g., coal, gas, oil), electric · California

Segs Harper Lake Solar Plant

Hinkley, CA · ~30 workers · 3 years of OSHA Injury Tracking Application data.

B
Good Safety Record
0.8
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Segs Harper Lake Solar Plant runs at 64% of its industry's injury rate - safer than the typical Power generation, fossil fuel (e.g., coal, gas, oil), electric workplace, earning a grade B.

Segs Harper Lake Solar Plant: 0.8 TCR = 64% of Power generation, fossil fuel (e.g., coal, gas, oil), electric BLS 1.2 · 3y Form 300A (see methodology below)

Segs Harper Lake Solar Plant safety composite

Segs Harper Lake Solar Plant scores strongest on total case rate (tcr) (safer than 76% of same-industry peers) and weakest on fatalities (safer than 51%), 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

68/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.77 per 100 workers

Safer than 76% of industry peers

DART rate
C 0 per 100 workers

Safer than 71% 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

−2.3

2016→2018

Segs Harper Lake Solar Plant injury rate improved

Segs Harper Lake Solar Plant's TCR fell 2.3 from 2.3 in 2016 to 0.0 in 2018. Peak filing year was 2016 at 2.3 TCR. In 2018, DART was 0× this establishment's average TCR (severity share of cases).

2016=2.3 · 2017=0.0 · 2018=0.0

OSHA ITA Form 300A scorecard

Establishment book 221112 · Hinkley, CA AT/BELOW-IND · SMALL

Grade B · TCR 0.8 · 64% of ind

  • DART 0.0 DART
  • RANK #8/41
  • PHOTO Russell City Energy …
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~30 FTE

Nearest TCR peer: Russell City Energy Center (0.0 TCR gap)

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

Segs Harper Lake Solar Plant in the TCR neighbourhood

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

TCR

What this shows Segs Harper Lake Solar Plant averages 0.8 TCR (64% of the Power generation, fossil fuel (e.g., coal, gas, oil), electric BLS benchmark).

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

Segs Harper Lake Solar Plant TCR series: 2016=2.3 · 2017=0 · 2018=0 · BLS 1.2

Where Segs Harper Lake Solar Plant falls in its industry

846 Power generation, fossil fuel establishments

Safer than 76% of graded establishments in this industry, whose median TCR is 1.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 41 Power generation, fossil fuel employers in California.

Segs Harper Lake Solar Plant (30 employees, TCR 0.8) among 29 same-industry peers, split at the industry median of 59 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 0200400600800 051015 Average employees Total Case Rate Segs Harper Lake Solar Plant
Segs Harper Lake Solar Plant (30 employees, TCR 0.8) among 29 same-industry peers, split at the industry median of 59 employees and a TCR of 1.5

Segs Harper Lake Solar Plant has fewer employees than the Power generation, fossil fuel (e.g., coa 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
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0
2016 2.3 2.3 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

221112 · CA · Hinkley

846 Power generation, fossil fuel (e.g., coal, gas, oil), electric employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 5 employers in Hinkley, 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 Russell City Energy Center 0.8 TCR
NAICS-TCR Acadia Power Station 0.8 TCR
NAICS-TCR Enchanted Rock 0.8 TCR
NAICS-TCR Klamath Energy LLC 0.8 TCR
STATE-SIZE BZNUR 30 FTE
STATE-SIZE 1780 San Juan Rd. 30 FTE
STATE-SIZE Charter Oaks 30 FTE
STATE-SIZE Greenfields Turf, Inc. 30 FTE
CITY-NEAR Mojave Solar LLC 79 FTE
CITY-NEAR HINKLEY COMPRESSOR STATION 33 FTE
CITY-NEAR Terra-Gen Operating Company 27 FTE
CITY-NEAR SEGS Harper Lake 22 FTE
NAT-TCR South Customer Service Center 0.8 TCR
NAT-TCR Fravert Services Inc. 0.8 TCR
NAT-TCR County Market #511 0.8 TCR
NAT-TCR Cummins Power Systems Fridley 0.8 TCR
NAT-SIZE Brookdale Rocky Mount 30 FTE
NAT-SIZE Tecta Hanover 30 FTE
NAT-SIZE Lange-Stegmann Co. 30 FTE
NAT-SIZE Cenveo Amarillo 30 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: 2018, 2017, 2016. 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.