Oil burners, heating, manufacturing · Wisconsin

Rock Energy Systems

Janesville, WI · ~113 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
6.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Rock Energy Systems runs at 182% of its industry's injury rate - more dangerous than the typical Oil burners, heating, manufacturing workplace, earning a grade D.

Rock Energy Systems: 6.0 TCR = 182% of Oil burners, heating, manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

Rock Energy Systems safety composite

Rock Energy Systems scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 10%), 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

22/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.01 per 100 workers

Safer than 14% of industry peers

DART rate
F 4.82 per 100 workers

Safer than 10% of industry peers

Fatalities
D 0

Safer than 50% 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

Rock Energy Systems: 7.2 → 8.7 TCR

Peak year 2024 @ 8.7 TCR · DART/TCR 0.8× in 2024

Rock Energy Systems's TCR rose 1.5 from 7.2 in 2021 to 8.7 in 2024. In 2024, DART was 0.8× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 333414 · Janesville, WI ABOVE-IND · MID

Grade D · TCR 6.0 · 182% of ind

  • DART 4.8 DART
  • RANK #4/4
  • PHOTO Runtal North America
  • BOOK 4y book
  • INJ 25 inj
  • SIZE ~113 FTE

Nearest TCR peer: Runtal North America (0.0 TCR gap)

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

Rock Energy Systems in the TCR neighbourhood

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

TCR

What this shows Rock Energy Systems averages 6.0 TCR (182% of the Oil burners, heating, manufacturing BLS benchmark).

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

Rock Energy Systems TCR series: 2021=7.2 · 2022=4 · 2023=4.2 · 2024=8.7 · BLS 3.3

Where Rock Energy Systems falls in its industry

117 Oil burners, heating, manufact establishments

Safer than 14% 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 #4 safest of 4 Oil burners, heating, manufact employers in Wisconsin.

Rock Energy Systems (113 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 97 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 0510152025 Average employees Total Case Rate Rock Energy Systems
Rock Energy Systems (113 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 97 employees and a TCR of 3.0

Rock Energy Systems has more employees than the Oil burners, heating, manufacturing 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 8.7 4.8 9 0 0
2023 4.2 4.2 5 0 0
2022 4.0 3.2 5 0 0
2021 7.2 4.1 6 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

333414 · WI · Janesville

117 Oil burners, heating, manufacturing employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 178 employers in Janesville, 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 Runtal North America 6.0 TCR
NAICS-TCR WM STEINEN MFG CO 6.0 TCR
NAICS-TCR Modine Manufacturing Company - West Kingston 6.0 TCR
NAICS-TCR Hearthstone Quality Home Heating Products, Inc. 5.9 TCR
STATE-SIZE Sergenian's Floor Coverings, Inc. 113 FTE
STATE-SIZE Crystal Farms 113 FTE
STATE-SIZE Mondi Akrosil 113 FTE
STATE-SIZE US WI Menomonee Falls Plant 113 FTE
CITY-NEAR Service Center Operations : 0780 1,158 FTE
CITY-NEAR US - Supply Chain : 0780 1,087 FTE
CITY-NEAR 780 - JANESVILLE, WI 964 FTE
CITY-NEAR Seneca Foods Corporation 650 FTE
NAT-TCR Automated Conveyor Systems Incorporated 6.0 TCR
NAT-TCR Washington Trails Association 6.0 TCR
NAT-TCR Dorel Juvenile Group 6.0 TCR
NAT-TCR Copper River Seafoods Naknek 6.0 TCR
NAT-SIZE The Boldt Company - Rochester, MN 113 FTE
NAT-SIZE Store 1763 113 FTE
NAT-SIZE GES Orlando 113 FTE
NAT-SIZE Romedc-B5510-Afh- Romeoville Dc 113 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.