Electric power control · California

California Independent System Operator

Folsom, CA · ~608 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.5
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

California Independent System Operator runs at 38% of its industry's injury rate - far safer than the typical Electric power control workplace, earning a grade A.

California Independent System Operator: 0.5 TCR = 38% of Electric power control BLS 1.2 · 2y Form 300A (see methodology below)

California Independent System Operator safety composite

California Independent System Operator scores strongest on total case rate (tcr) (safer than 87% of same-industry peers) and weakest on dart rate (safer than 48%), 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

65/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.46 per 100 workers

Safer than 87% of industry peers

DART rate
D 0.53 per 100 workers

Safer than 48% 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%).

California Independent System Operator held a steady TCR band

California Independent System Operator's TCR held near 0.2 from 0.4 in 2018 to 0.5 in 2019. In 2019, DART was 1.15× this establishment's average TCR (severity share of cases).

2018=0.4 · 2019=0.5

OSHA ITA Form 300A scorecard

Establishment book 221121 · Folsom, CA AT/BELOW-IND · MID

Grade A · TCR 0.5 · 38% of ind

  • DART 0.5 DART
  • RANK #4/69
  • PHOTO Anadarko HQ
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~608 FTE

Nearest TCR peer: Anadarko HQ (0.0 TCR gap)

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

California Independent System Operator in the TCR neighbourhood

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

TCR

What this shows California Independent System Operator averages 0.5 TCR (38% of the Electric power control BLS benchmark).

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

California Independent System Operator TCR series: 2018=0.4 · 2019=0.5 · BLS 1.2

Where California Independent System Operator falls in its industry

263 Electric power control establishments

Safer than 87% of graded establishments in this industry, whose median TCR is 2.2.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 69 Electric power control employers in California.

California Independent System Operator (608 employees, TCR 0.5) among 29 same-industry peers, split at the industry median of 71 employees and a TCR of 2.2 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 0246810 Average employees Total Case Rate California Independent System Operator
California Independent System Operator (608 employees, TCR 0.5) among 29 same-industry peers, split at the industry median of 71 employees and a TCR of 2.2

California Independent System Operator has more employees than the Electric power control median and a lower injury rate than the industry's median TCR of 2.2. 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
2019 0.5 0.5 3 0 0
2018 0.4 0.4 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

221121 · CA · Folsom

263 Electric power control employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 103 employers in Folsom, 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 Anadarko HQ 0.5 TCR
NAICS-TCR CA-Pomona TSD - SCE 10 0.4 TCR
NAICS-TCR ISO New England Inc. 0.5 TCR
NAICS-TCR Southwest Tennessee EMC - Brownsville 0.4 TCR
STATE-SIZE Eastern Municipal Water District 608 FTE
STATE-SIZE General Atomics - Rancho Bernardo - G92 608 FTE
STATE-SIZE Chino Distribution Center 608 FTE
STATE-SIZE RMZ Farm Labor Services 609 FTE
CITY-NEAR Folsom Campus 6,164 FTE
CITY-NEAR Mountain F. Enterprises, Inc. 1,009 FTE
CITY-NEAR 6403-64030162 813 FTE
CITY-NEAR City of Folsom 735 FTE
NAT-TCR Roberts Hawaii Tours Inc. 0.5 TCR
NAT-TCR Waterloo Fisher 0.5 TCR
NAT-TCR Sunland Field Services, inc. 0.5 TCR
NAT-TCR KM Plant Services, Inc. 0.5 TCR
NAT-SIZE NDT 608 FTE
NAT-SIZE EMD Serono Research And Development Institute 608 FTE
NAT-SIZE Louisville - LOU 608 FTE
NAT-SIZE Hooper Corporation 608 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: 2019, 2018. 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.