Copper compounds, not specified elsewhere by process, manufacturing · Michigan

Koppers Hubbell

Hubbell, MI · ~56 workers · 9 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.9
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Koppers Hubbell runs at 56% of its industry's injury rate - safer than the typical Copper compounds, not specified elsewhere by process, manufacturing workplace, earning a grade B.

Koppers Hubbell: 1.9 TCR = 56% of Copper compounds, not specified elsewhere by process, manufacturing BLS 3.3 · 9y Form 300A (see methodology below)

Koppers Hubbell safety composite

Koppers Hubbell scores strongest on dart rate (safer than 75% of same-industry peers) and weakest on total case rate (tcr) (safer than 51%), 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

59/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 1.86 per 100 workers

Safer than 51% of industry peers

DART rate
B 0 per 100 workers

Safer than 75% 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%).

Rising injury rate

Koppers Hubbell: 0.0 → 1.6 TCR

Peak year 2018 @ 5.1 TCR · DART/TCR 0× in 2024

Koppers Hubbell's TCR rose 1.6 from 0.0 in 2016 to 1.6 in 2024. Peak filing year was 2018 at 5.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 325180 · Hubbell, MI AT/BELOW-IND · SMALL

Grade B · TCR 1.9 · 56% of ind

  • DART 0.0 DART
  • RANK P51
  • PHOTO Birla Carbon North B…
  • BOOK 9y book
  • INJ 10 inj
  • SIZE ~56 FTE

Nearest TCR peer: Birla Carbon North Bend Plant (0.0 TCR gap)

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

Koppers Hubbell in the TCR neighbourhood

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

TCR

What this shows Koppers Hubbell averages 1.9 TCR (56% of the Copper compounds, not specified elsewhere by process, manufacturing BLS benchmark).

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

Koppers Hubbell TCR series: 2016=0 · 2017=0 · 2018=5.1 · 2019=3.4 · 2020=5 · 2021=0 · 2022=0 · 2023=1.6 · 2024=1.6 · BLS 3.3

Where Koppers Hubbell falls in its industry

418 Copper compounds, not specifie establishments

Safer than 51% of graded establishments in this industry, whose median TCR is 1.9.

More dangerous than peersSafer than peers
Koppers Hubbell (56 employees, TCR 1.9) among 29 same-industry peers, split at the industry median of 61 employees and a TCR of 1.9 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 0246810 Average employees Total Case Rate Koppers Hubbell
Koppers Hubbell (56 employees, TCR 1.9) among 29 same-industry peers, split at the industry median of 61 employees and a TCR of 1.9

Koppers Hubbell has fewer employees than the Copper compounds, not specified elsewher median and a lower injury rate than the industry's median TCR of 1.9. 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 1.6 0.0 1 0 0
2023 1.6 1.6 1 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 5.0 1.7 3 0 0
2019 3.4 1.7 2 0 0
2018 5.1 0.0 3 0 0
2017 0.0 0.0 0 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

325180 · MI · Hubbell

418 Copper compounds, not specified elsewhere by process, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 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 Birla Carbon North Bend Plant 1.9 TCR
NAICS-TCR Johnson Matthey Process Technologies Savannah 1.9 TCR
NAICS-TCR Continental Carbon Company Sunray 1.9 TCR
NAICS-TCR Chemtrade Solutions LLC AUG 1.9 TCR
STATE-SIZE John B Schaendorf Dairy 56 FTE
STATE-SIZE Hamtramck Energy Services 56 FTE
STATE-SIZE A. Lindberg & Sons Inc. 56 FTE
STATE-SIZE Cipparrone Contracting Inc 56 FTE
NAT-TCR Denver - BMD 1.9 TCR
NAT-TCR Easton, PA 1.9 TCR
NAT-TCR Alliance BNSF - AAW 1.9 TCR
NAT-TCR Mosser Construction Inc. 1.9 TCR
NAT-SIZE CB 56 FTE
NAT-SIZE Humphrey Mechanical, Inc. 56 FTE
NAT-SIZE Advantage Tank Lines 20316 - Rockford 56 FTE
NAT-SIZE Green Tree 56 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, 2020, 2019, 2018, 2017, 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.