Bulk stations, petroleum · Wisconsin

Corey Oil LTD

Oconomowoc, WI · ~42 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.9
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Corey Oil LTD runs at 178% of its industry's injury rate - more dangerous than the typical Bulk stations, petroleum workplace, earning a grade D.

Corey Oil LTD: 3.9 TCR = 178% of Bulk stations, petroleum BLS 2.2 · 4y Form 300A (see methodology below)

Corey Oil LTD safety composite

Corey Oil LTD scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on dart rate (safer than 12%), 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).

F

32/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.91 per 100 workers

Safer than 36% of industry peers

DART rate
F 4.95 per 100 workers

Safer than 12% 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%).

Rising injury rate

Corey Oil LTD: 2.7 → 5.0 TCR

Peak year 2023 @ 8.0 TCR · DART/TCR 1.27× in 2024

Corey Oil LTD's TCR rose 2.2 from 2.7 in 2021 to 5.0 in 2024. Peak filing year was 2023 at 8.0 TCR. In 2024, DART was 1.27× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 424710 · Oconomowoc, WI ABOVE-IND · SMALL

Grade D · TCR 3.9 · 178% of ind

  • DART 5.0 DART
  • RANK #6/8
  • PHOTO Estes Equipment Comp…
  • BOOK 4y book
  • INJ 6 inj
  • SIZE ~42 FTE

Nearest TCR peer: Estes Equipment Company, INC (0.0 TCR gap)

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

Corey Oil LTD in the TCR neighbourhood

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

TCR

What this shows Corey Oil LTD averages 3.9 TCR (178% of the Bulk stations, petroleum BLS benchmark).

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

Corey Oil LTD TCR series: 2021=2.7 · 2022=0 · 2023=8 · 2024=5 · BLS 2.2

Where Corey Oil LTD falls in its industry

275 Bulk stations, petroleum establishments

Safer than 36% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 8 Bulk stations, petroleum employers in Wisconsin.

Corey Oil LTD (42 employees, TCR 3.9) among 29 same-industry peers, split at the industry median of 40 employees and a TCR of 3.0 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 0200400600800 051015 Average employees Total Case Rate Corey Oil LTD
Corey Oil LTD (42 employees, TCR 3.9) among 29 same-industry peers, split at the industry median of 40 employees and a TCR of 3.0

Corey Oil LTD has more employees than the Bulk stations, petroleum median and a higher injury rate than the industry's median TCR of 3.0. 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 5.0 5.0 2 0 0
2023 8.0 8.0 3 0 0
2022 0.0 0.0 0 0 0
2021 2.7 2.7 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

424710 · WI · Oconomowoc

275 Bulk stations, petroleum employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 76 employers in Oconomowoc, WI · 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 Estes Equipment Company, INC 3.9 TCR
NAICS-TCR Buffalo Office 3.9 TCR
NAICS-TCR Convington Terminal 4.0 TCR
NAICS-TCR Yoder Oil Co. Inc 3.9 TCR
STATE-SIZE Port Washington Generating Station 42 FTE
STATE-SIZE Sterling Water, Inc 42 FTE
STATE-SIZE Roberts Irrigation Co 42 FTE
STATE-SIZE Bielinski Homes 42 FTE
CITY-NEAR 0557 - Oconomowoc WI DC 1,575 FTE
CITY-NEAR Aurora Medical Center Summit 1,352 FTE
CITY-NEAR 0557 - Oconomowoc DC 1,119 FTE
CITY-NEAR 01-Oconomowoc 850 FTE
NAT-TCR Carriage Inn of Steubenville 3.9 TCR
NAT-TCR Wagner Houses 3.9 TCR
NAT-TCR Farragut Houses 3.9 TCR
NAT-TCR Bo Lacey Construction 3.9 TCR
NAT-SIZE Asta 42 FTE
NAT-SIZE Grace Inspired Ministries 42 FTE
NAT-SIZE Steris - VHP 42 FTE
NAT-SIZE AAW - South Windsor 42 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. 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.