Copper forgings made from purchased metals, unfinished · Michigan

Mueller Forging

Port Huron, MI · ~68 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.1
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Mueller Forging runs at 155% of its industry's injury rate - more dangerous than the typical Copper forgings made from purchased metals, unfinished workplace, earning a grade D.

Mueller Forging: 5.1 TCR = 155% of Copper forgings made from purchased metals, unfinished BLS 3.3 · 5y Form 300A (see methodology below)

Mueller Forging safety composite

Mueller Forging scores strongest on dart rate (safer than 61% of same-industry peers) and weakest on total case rate (tcr) (safer than 40%), 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).

D

50/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 5.13 per 100 workers

Safer than 40% of industry peers

DART rate
C 1.35 per 100 workers

Safer than 61% 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

−2.9

2016→2024

Mueller Forging injury rate improved

Mueller Forging's TCR fell 2.9 from 5.6 in 2016 to 2.7 in 2024. Peak filing year was 2019 at 7.2 TCR. In 2024, DART was 0.26× this establishment's average TCR (severity share of cases).

2016=5.6 · 2019=7.2 · 2022=6.3 · 2023=3.9 · 2024=2.7

OSHA ITA Form 300A scorecard

Establishment book 332112 · Port Huron, MI ABOVE-IND · SMALL

Grade D · TCR 5.1 · 155% of ind

  • DART 1.4 DART
  • RANK #4/6
  • PHOTO Sierra Alloys
  • BOOK 5y book
  • INJ 17 inj
  • SIZE ~68 FTE

Nearest TCR peer: Sierra Alloys (0.0 TCR gap)

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

Mueller Forging in the TCR neighbourhood

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

TCR

What this shows Mueller Forging averages 5.1 TCR (155% of the Copper forgings made from purchased metals, unfinished BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-09-26

Mueller Forging TCR series: 2016=5.6 · 2019=7.2 · 2022=6.3 · 2023=3.9 · 2024=2.7 · BLS 3.3

Where Mueller Forging falls in its industry

65 Copper forgings made from purc establishments

Safer than 40% of graded establishments in this industry, whose median TCR is 4.3.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 6 Copper forgings made from purc employers in Michigan.

Mueller Forging (68 employees, TCR 5.1) among 29 same-industry peers, split at the industry median of 90 employees and a TCR of 4.3 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 Mueller Forging
Mueller Forging (68 employees, TCR 5.1) among 29 same-industry peers, split at the industry median of 90 employees and a TCR of 4.3

Mueller Forging has fewer employees than the Copper forgings made from purchased meta median and a higher injury rate than the industry's median TCR of 4.3. 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
2024 2.7 1.4 2 0 0
2023 3.9 2.6 3 0 0
2022 6.3 5.0 5 0 0
2019 7.2 2.9 5 0 0
2016 5.6 2.8 2 2 0

OSHA ITA peer cross-reference

Establishment peer ledger

332112 · MI · Port Huron

65 Copper forgings made from purchased metals, unfinished 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 Sierra Alloys 5.1 TCR
NAICS-TCR Mueller Impacts 4.9 TCR
NAICS-TCR Performance Forge Inc 4.7 TCR
NAICS-TCR Schlosser Forge Company 4.7 TCR
STATE-SIZE D.E.K. Delivery LLC 68 FTE
STATE-SIZE 250980-BIRMINGHAM PO 68 FTE
STATE-SIZE Villa at the Bay 68 FTE
STATE-SIZE Steensma Lawn And Power Equipment 68 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 Pentaflex, Inc. 5.1 TCR
NAT-TCR Kenyon Plastering of Nevada, Inc. 5.1 TCR
NAT-TCR Moultrie Creek Nursing and Rehab Center 5.1 TCR
NAT-TCR Reddy Ag Service, Inc. 5.1 TCR
NAT-SIZE Devon Oaks 68 FTE
NAT-SIZE CEI 68 FTE
NAT-SIZE Janssen Ortho (Comercial) 68 FTE
NAT-SIZE IronTiger - Dublin 68 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, 2019, 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.