Electric power generation, fossil fuel (e.g., coal, oil, gas) · Oklahoma

Seminole Power Plant

Name: Seminole Power Plant Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Konawa, OK · ~61 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 2.2
Avg TCR: 1.2
Industry avg: 0
Fatalities

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The verdict

Seminole Power Plant runs at 184% of its industry's injury rate - more dangerous than the typical Electric power generation, fossil fuel (e.g., coal, oil, gas) workplace, earning a grade D.

Seminole Power Plant: 2.2 TCR = 184% of Electric power generation, fossil fuel (e.g., coal, oil, gas) BLS 1.2 · 3y Form 300A (see methodology below)

Seminole Power Plant safety composite

Seminole Power Plant scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 20%), 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).

33/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 2.21 per 100 workers

Safer than 32% of industry peers
DART rate: F 1.76 per 100 workers

Safer than 20% 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%).

Seminole Power Plant held a steady TCR band

Seminole Power Plant's TCR held near 0.2 from 1.5 in 2016 to 1.8 in 2021. Peak filing year was 2020 at 3.3 TCR. In 2021, DART was 0.8× this establishment's average TCR (severity share of cases).

2016=1.5 · 2020=3.3 · 2021=1.8

OSHA ITA Form 300A scorecard

Establishment book 221112 · Konawa, OK ABOVE-IND · SMALL

Grade D · TCR 2.2 · 184% of ind

DART 1.8 DART
RANK #20/33
PHOTO NRG - Greens Bayou
BOOK 3y book
INJ 1 inj
SIZE ~61 FTE

Nearest TCR peer: NRG - Greens Bayou (0.0 TCR gap)

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

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2.2
NRG - Greens B

2.2
Hummel Station

2.2
Basin Electric

2.2
Milton R. Youn

2.2

What this shows Seminole Power Plant averages 2.2 TCR (184% of the Electric power generation, fossil fuel (e.g., coal, oil, gas) BLS benchmark).

Seminole Power Plant TCR series: 2016=1.5 · 2020=3.3 · 2021=1.8 · BLS 1.2

Where Seminole Power Plant falls in its industry

846 Electric power generation, fos establishments

Safer than 32% of graded establishments in this industry, whose median TCR is 1.5.

Grade D

More dangerous than peersSafer than peers

Narrower to Oklahoma alone (the establishments it most directly competes with for workers and contracts): ranked #20 safest of 33 Electric power generation, fos employers in Oklahoma.

Seminole Power Plant (61 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 59 employees and a TCR of 1.5

Seminole Power Plant has more employees than the Electric power generation, fossil fuel ( median and a higher 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
2021	1.8	1.8	1	0
2020	3.3	0.0	0	2
2016	1.5	0.0	0	1

OSHA ITA peer cross-reference

Establishment peer ledger

221112 · OK · Konawa

846 Electric power generation, fossil fuel (e.g., coal, oil, gas) employers nationwide with a credible TCR · 5,320 rated employers in Oklahoma with headcount on file · 3 employers in Konawa, OK · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	NRG - Greens Bayou	HOUSTON, TX	2.2 TCR
NAICS-TCR	Hummel Station	SHAMOKIN DAM, PA	2.2 TCR
NAICS-TCR	Basin Electric Power Cooperative - Leland Olds Station	STANTON, ND	2.2 TCR
NAICS-TCR	Milton R. Young Station	CENTER, ND	2.2 TCR
STATE-SIZE	SEABOARD FOODS LP CELL 2/4 LOADOUT	GUYMON	61 FTE
STATE-SIZE	Seminole PP; EGX Gath/Trans	KONAWA	61 FTE
STATE-SIZE	OG&E-Ardmore Service Center	ARDMORE	61 FTE
STATE-SIZE	North Service Center	OKLAHOMA CITY	61 FTE
CITY-NEAR	OG&E-Seminole PP; EGX Gath/Trans	Konawa	60 FTE
NAT-TCR	338101-Newark Insp Svc	Newark, NJ	2.2 TCR
NAT-TCR	108204-Washington Dc Insp Svc Division	Columbia, MD	2.2 TCR
NAT-TCR	Hamilton-Elles, Inc	Memphis, TN	2.2 TCR
NAT-TCR	Columbus EM/Rental	Fortson, GA	2.2 TCR
NAT-SIZE	Tri-Miss Services	Jackson, MS	61 FTE
NAT-SIZE	Main	Orlando, FL	61 FTE
NAT-SIZE	253294-Flt-Northeast Br	Burton, MI	61 FTE
NAT-SIZE	054524-Los Altos Po	Los Altos, CA	61 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: 2021, 2020, 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.