Metals service centers · New Hampshire

Mill Steel Corporation

Manchester, NH · ~64 workers · 6 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
4.6
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Mill Steel Corporation runs at 211% of its industry's injury rate - far more dangerous than the typical Metals service centers workplace, earning a grade F.

Mill Steel Corporation: 4.6 TCR = 211% of Metals service centers BLS 2.2 · 6y Form 300A (see methodology below)

Mill Steel Corporation safety composite

Mill Steel Corporation scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 13%), 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).

F

33/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.64 per 100 workers

Safer than 39% of industry peers

DART rate
F 6.5 per 100 workers

Safer than 13% 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

Mill Steel Corporation: 5.1 → 10.4 TCR

Peak year 2024 @ 10.4 TCR · DART/TCR 1.4× in 2024

Mill Steel Corporation's TCR rose 5.3 from 5.1 in 2019 to 10.4 in 2024. In 2024, DART was 1.4× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423510 · Manchester, NH ABOVE-IND · SMALL

Grade F · TCR 4.6 · 211% of ind

  • DART 6.5 DART
  • RANK #5/9
  • PHOTO Westfield Steel, Inc…
  • BOOK 6y book
  • INJ 20 inj
  • SIZE ~64 FTE

Nearest TCR peer: Westfield Steel, Inc. - Westfield, IN (0.0 TCR gap)

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

Mill Steel Corporation in the TCR neighbourhood

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

TCR

What this shows Mill Steel Corporation averages 4.6 TCR (211% of the Metals service centers BLS benchmark).

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

Mill Steel Corporation TCR series: 2019=5.1 · 2020=3.1 · 2021=1.1 · 2022=5.3 · 2023=2.9 · 2024=10.4 · BLS 2.2

Where Mill Steel Corporation falls in its industry

1,299 Metals service centers establishments

Safer than 39% of graded establishments in this industry, whose median TCR is 3.7.

More dangerous than peersSafer than peers

Narrower to New Hampshire alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 9 Metals service centers employers in New Hampshire.

Mill Steel Corporation (64 employees, TCR 4.6) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 3.7 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 050100150200250 05101520 Average employees Total Case Rate Mill Steel Corporation
Mill Steel Corporation (64 employees, TCR 4.6) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 3.7

Mill Steel Corporation has more employees than the Metals service centers median and a higher injury rate than the industry's median TCR of 3.7. 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
2024 10.4 6.5 4 4 0
2023 2.9 2.9 2 0 0
2022 5.3 4.2 5 0 0
2021 1.1 1.1 1 0 0
2020 3.1 3.1 3 0 0
2019 5.1 4.1 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423510 · NH · Manchester

1,299 Metals service centers employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 253 employers in Manchester, NH · 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 Westfield Steel, Inc. - Westfield, IN 4.6 TCR
NAICS-TCR Steel Technologies Eminence 4.6 TCR
NAICS-TCR CBS - Smithfield 4.6 TCR
NAICS-TCR Louisville Temtco LMS 4.6 TCR
STATE-SIZE Form-Up Foundations LLC 64 FTE
STATE-SIZE Nylon Corporation of America 64 FTE
STATE-SIZE Foxx Life Sciences 64 FTE
STATE-SIZE Henniker Location 64 FTE
CITY-NEAR Point32Health Manchester 4,440 FTE
CITY-NEAR Elliot Hospital 2,745 FTE
CITY-NEAR Catholic Medical Center 2,086 FTE
CITY-NEAR 15966 1,154 FTE
NAT-TCR Noland Hospital Tuscaloosa 4.6 TCR
NAT-TCR Txiah - Iah Gateway 4.6 TCR
NAT-TCR Faber Construction 4.6 TCR
NAT-TCR Clark Manor 4.6 TCR
NAT-SIZE 148 Cahokia 64 FTE
NAT-SIZE Peterson Farms Seed 64 FTE
NAT-SIZE Cp Feeds LLC 64 FTE
NAT-SIZE Tebbens Steel LLC 64 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. 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.