Aluminum die-castings, unfinished, manufacturing · Michigan

Port City Castings Corp

Muskegon, MI · ~142 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.5
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Port City Castings Corp runs at 138% of its industry's injury rate - more dangerous than the typical Aluminum die-castings, unfinished, manufacturing workplace, earning a grade D.

Port City Castings Corp: 4.5 TCR = 138% of Aluminum die-castings, unfinished, manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

Port City Castings Corp safety composite

Port City Castings Corp scores strongest on dart rate (safer than 87% 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).

C

64/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.55 per 100 workers

Safer than 52% of industry peers

DART rate
B 0 per 100 workers

Safer than 87% 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%).

TCR Δ

−3.3

2016→2019

Port City Castings Corp injury rate improved

Port City Castings Corp's TCR fell 3.3 from 6.2 in 2016 to 2.9 in 2019. Peak filing year was 2016 at 6.2 TCR. In 2019, DART was 0× this establishment's average TCR (severity share of cases).

2016=6.2 · 2017=5.1 · 2018=4.1 · 2019=2.9

OSHA ITA Form 300A scorecard

Establishment book 331523 · Muskegon, MI ABOVE-IND · MID

Grade D · TCR 4.5 · 138% of ind

  • DART 0.0 DART
  • RANK #17/32
  • PHOTO OptiMIM LLC
  • BOOK 4y book
  • INJ 31 inj
  • SIZE ~142 FTE

Nearest TCR peer: OptiMIM LLC (0.0 TCR gap)

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

Port City Castings Corp in the TCR neighbourhood

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

TCR

What this shows Port City Castings Corp averages 4.5 TCR (138% of the Aluminum die-castings, unfinished, manufacturing BLS benchmark).

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

Port City Castings Corp TCR series: 2016=6.2 · 2017=5.1 · 2018=4.1 · 2019=2.9 · BLS 3.3

Where Port City Castings Corp falls in its industry

221 Aluminum die-castings, unfinis establishments

Safer than 52% of graded establishments in this industry, whose median TCR is 4.7.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #17 safest of 32 Aluminum die-castings, unfinis employers in Michigan.

Port City Castings Corp (142 employees, TCR 4.5) among 29 same-industry peers, split at the industry median of 97 employees and a TCR of 4.7 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 02004006008001,000 05101520 Average employees Total Case Rate Port City Castings Corp
Port City Castings Corp (142 employees, TCR 4.5) among 29 same-industry peers, split at the industry median of 97 employees and a TCR of 4.7

Port City Castings Corp has more employees than the Aluminum die-castings, unfinished, manuf median and a lower injury rate than the industry's median TCR of 4.7. 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
2019 2.9 0.0 3 0 0
2018 4.1 0.0 6 0 0
2017 5.1 1.0 10 0 0
2016 6.2 4.7 12 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

331523 · MI · Muskegon

221 Aluminum die-castings, unfinished, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 230 employers in Muskegon, 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 OptiMIM LLC 4.5 TCR
NAICS-TCR General Motors Bedford 4.5 TCR
NAICS-TCR AFL Bristol 4.6 TCR
NAICS-TCR Spartan Light Metal Products 4.5 TCR
STATE-SIZE LGC FM Global Energy 142 FTE
STATE-SIZE Moore Electrical Service, Inc. 142 FTE
STATE-SIZE Allied Electric, Inc 142 FTE
STATE-SIZE Butterball Farms, Inc. 142 FTE
CITY-NEAR Mercy Health Partners - Sherman Campus 3,461 FTE
CITY-NEAR Mercy Health Partners-1500 E Sherman BLVD-MH-MI 2,598 FTE
CITY-NEAR Mercy Health Partners - Hackley 1,329 FTE
CITY-NEAR Mercy Health Arena 861 FTE
NAT-TCR Sun Pacific Farming | Citrus Farming | Liberty Bell 4.5 TCR
NAT-TCR Clegg's Pest Control - Raleigh 4.5 TCR
NAT-TCR Byesville, OH 4.5 TCR
NAT-TCR Dave's Fresh Marketplace of West Shore Road, Inc 4.5 TCR
NAT-SIZE Keystone Plant 41 142 FTE
NAT-SIZE Manchester 142 FTE
NAT-SIZE Pike's Waterfront Lodge 142 FTE
NAT-SIZE Gateway Savannah GA 142 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: 2019, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.