Hydroelectric Power Generation · Wisconsin

Hydro Maintenance Bldg Wissota-1Z

Chippewa Falls, WI · ~26 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
1.4
Avg TCR
1.2
Industry avg
1
Fatality
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The verdict

Hydro Maintenance Bldg Wissota-1Z runs at 118% of its industry's injury rate - about level with the typical Hydroelectric Power Generation workplace, earning a grade C.

Hydro Maintenance Bldg Wissota-1Z: 1.4 TCR = 118% of Hydroelectric Power Generation BLS 1.2 · 3y Form 300A (see methodology below)

Hydro Maintenance Bldg Wissota-1Z safety composite

Hydro Maintenance Bldg Wissota-1Z scores strongest on dart rate (safer than 76% of same-industry peers) and weakest on fatalities (safer than 2%), 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

57/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.41 per 100 workers

Safer than 74% of industry peers

DART rate
B 0 per 100 workers

Safer than 76% of industry peers

Fatalities
F 1

Safer than 2% 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

−4.2

2021→2023

Hydro Maintenance Bldg Wissota-1Z injury rate improved

Hydro Maintenance Bldg Wissota-1Z's TCR fell 4.2 from 4.2 in 2021 to 0.0 in 2023. Peak filing year was 2021 at 4.2 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2021=4.2 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 221111 · Chippewa Falls, WI ABOVE-IND · SMALL

Grade C · TCR 1.4 · 118% of ind

  • DART 0.0 DART
  • RANK #3/8
  • PHOTO Rocky Mountain
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~26 FTE

Nearest TCR peer: Rocky Mountain (0.0 TCR gap)

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

Hydro Maintenance Bldg Wissota-1Z in the TCR neighbourhood

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

TCR

What this shows Hydro Maintenance Bldg Wissota-1Z averages 1.4 TCR (118% of the Hydroelectric Power Generation BLS benchmark).

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

Hydro Maintenance Bldg Wissota-1Z TCR series: 2021=4.2 · 2022=0 · 2023=0 · BLS 1.2

Where Hydro Maintenance Bldg Wissota-1Z falls in its industry

129 Hydroelectric Power Generation establishments

Safer than 74% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 8 Hydroelectric Power Generation employers in Wisconsin.

Hydro Maintenance Bldg Wissota-1Z (26 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 3.3 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 0100200300400500 051015 Average employees Total Case Rate Hydro Maintenance Bldg Wissota-1Z
Hydro Maintenance Bldg Wissota-1Z (26 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 3.3

Hydro Maintenance Bldg Wissota-1Z has fewer employees than the Hydroelectric Power Generation median and a lower injury rate than the industry's median TCR of 3.3. 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
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 4.2 0.0 1 0 1

OSHA ITA peer cross-reference

Establishment peer ledger

221111 · WI · Chippewa Falls

129 Hydroelectric Power Generation employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 112 employers in Chippewa Falls, 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 Rocky Mountain 1.4 TCR
NAICS-TCR CA-Big Creek 1 PH 1.4 TCR
NAICS-TCR Ludington Pump Storage 1.5 TCR
NAICS-TCR RG&E Scottsville Rd 1.6 TCR
STATE-SIZE WORZELLA & SONS, INC. 26 FTE
STATE-SIZE Spring Grove Dairy 26 FTE
STATE-SIZE Ross Soil Service LLC 26 FTE
STATE-SIZE ABS 26 FTE
CITY-NEAR TTM Technologies Chippewa Falls 649 FTE
CITY-NEAR WM 5373 528 FTE
CITY-NEAR River Country Co-op 499 FTE
CITY-NEAR TTM Technologies 457 FTE
NAT-TCR American Battery Ft Lauderdale 1.4 TCR
NAT-TCR Unit #2521 1.4 TCR
NAT-TCR Unit #2428 1.4 TCR
NAT-TCR Courtyard by Marriott Thousand Oaks Ventura County 1.4 TCR
NAT-SIZE Borger Service Center-132 26 FTE
NAT-SIZE Winona Service Center-FB 26 FTE
NAT-SIZE Riverside Gen Plant-TK 26 FTE
NAT-SIZE McCoys Building Supply-El Paso 26 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: 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.