Machine shops · Michigan

Black River Manufacturing, Inc.

Port Huron, MI · ~41 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.9
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Black River Manufacturing, Inc. runs at 28% of its industry's injury rate - far safer than the typical Machine shops workplace, earning a grade A.

Black River Manufacturing, Inc.: 0.9 TCR = 28% of Machine shops BLS 3.3 · 3y Form 300A (see methodology below)

Black River Manufacturing, Inc. safety composite

Black River Manufacturing, Inc. scores strongest on total case rate (tcr) (safer than 91% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

B

75/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.94 per 100 workers

Safer than 91% of industry peers

DART rate
B 0 per 100 workers

Safer than 75% 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%).

Black River Manufacturing, Inc. held a steady TCR band

Black River Manufacturing, Inc.'s TCR held near 0.0 from 0.0 in 2021 to 0.0 in 2023. Peak filing year was 2022 at 2.8 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2021=0.0 · 2022=2.8 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 332710 · Port Huron, MI AT/BELOW-IND · SMALL

Grade A · TCR 0.9 · 28% of ind

  • DART 0.0 DART
  • RANK #6/111
  • PHOTO S & S TOOL AND MACHI…
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~41 FTE

Nearest TCR peer: S & S TOOL AND MACHINE CO (0.0 TCR gap)

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

Black River Manufacturing, Inc. in the TCR neighbourhood

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

TCR

What this shows Black River Manufacturing, Inc. averages 0.9 TCR (28% of the Machine shops BLS benchmark).

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

Black River Manufacturing, Inc. TCR series: 2021=0 · 2022=2.8 · 2023=0 · BLS 3.3

Where Black River Manufacturing, Inc. falls in its industry

1,821 Machine shops establishments

Safer than 91% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 111 Machine shops employers in Michigan.

Black River Manufacturing, Inc. (41 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5 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 050100150200250 051015 Average employees Total Case Rate Black River Manufacturing, Inc.
Black River Manufacturing, Inc. (41 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5

Black River Manufacturing, Inc. has fewer employees than the Machine shops median and a lower injury rate than the industry's median TCR of 3.5. 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 Fatalities
2023 0.0 0.0 0 0 0
2022 2.8 2.8 1 0 0
2021 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332710 · MI · Port Huron

1,821 Machine shops employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 87 employers in Port Huron, MI · 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 S & S TOOL AND MACHINE CO 0.9 TCR
NAICS-TCR Hartsgrove Machine, Inc. 0.9 TCR
NAICS-TCR Hansen's Welding, Inc. 0.9 TCR
NAICS-TCR Plant 1 0.9 TCR
STATE-SIZE Otsego 41 FTE
STATE-SIZE Ypsilanti Community Utilities Authority - Service Center 41 FTE
STATE-SIZE Zolman Restoration, LLC 41 FTE
STATE-SIZE Nugent Builders, Inc. 41 FTE
CITY-NEAR MCLAREN PORT HURON 1,384 FTE
CITY-NEAR McLaren Port Huron Hospital 1,333 FTE
CITY-NEAR County of St. Clair 861 FTE
CITY-NEAR Lake Huron Medical Center 688 FTE
NAT-TCR Gereral Government 0.9 TCR
NAT-TCR Texas Children's Hospital - Meyer 0.9 TCR
NAT-TCR Market Basket #86 0.9 TCR
NAT-TCR Hattiesburg Treasure Hunt 0.9 TCR
NAT-SIZE UFP Site Built, LLC (dba Atlantic Prefab) 41 FTE
NAT-SIZE Home Towne Electric, Inc 41 FTE
NAT-SIZE Associated Painting Co 41 FTE
NAT-SIZE Sturgeon 41 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.