Zinc refining, primary · Tennessee

US Zinc Millington Plant

Millington, TN · ~30 workers · 3 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

US Zinc Millington Plant runs at 60% of its industry's injury rate - safer than the typical Zinc refining, primary workplace, earning a grade B.

US Zinc Millington Plant: 2.0 TCR = 60% of Zinc refining, primary BLS 3.3 · 3y Form 300A (see methodology below)

US Zinc Millington Plant safety composite

US Zinc Millington Plant scores strongest on total case rate (tcr) (safer than 74% of same-industry peers) and weakest on dart rate (safer than 17%), 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

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.99 per 100 workers

Safer than 74% of industry peers

DART rate
F 5.96 per 100 workers

Safer than 17% 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

US Zinc Millington Plant: 0.0 → 6.0 TCR

Peak year 2021 @ 6.0 TCR · DART/TCR 2.99× in 2021

US Zinc Millington Plant's TCR rose 6.0 from 0.0 in 2019 to 6.0 in 2021. In 2021, DART was 2.99× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 331410 · Millington, TN AT/BELOW-IND · SMALL

Grade B · TCR 2.0 · 60% of ind

  • DART 6.0 DART
  • RANK P74
  • PHOTO Freeport McMoRan Inc.
  • BOOK 3y book
  • INJ 2 inj
  • SIZE ~30 FTE

Nearest TCR peer: Freeport McMoRan Inc. (0.1 TCR gap)

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

US Zinc Millington Plant in the TCR neighbourhood

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

TCR

What this shows US Zinc Millington Plant averages 2.0 TCR (60% of the Zinc refining, primary BLS benchmark).

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

US Zinc Millington Plant TCR series: 2019=0 · 2020=0 · 2021=6 · BLS 3.3

Where US Zinc Millington Plant falls in its industry

57 Zinc refining, primary establishments

Safer than 74% of graded establishments in this industry, whose median TCR is 3.6.

More dangerous than peersSafer than peers
US Zinc Millington Plant (30 employees, TCR 2.0) among 29 same-industry peers, split at the industry median of 102 employees and a TCR of 3.6 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 051015 Average employees Total Case Rate US Zinc Millington Plant
US Zinc Millington Plant (30 employees, TCR 2.0) among 29 same-industry peers, split at the industry median of 102 employees and a TCR of 3.6

US Zinc Millington Plant has fewer employees than the Zinc refining, primary median and a lower injury rate than the industry's median TCR of 3.6. 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
2021 6.0 6.0 2 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

331410 · TN · Millington

57 Zinc refining, primary employers nationwide with a credible TCR · 10,743 rated employers in Tennessee with headcount on file · 44 employers in Millington, TN · 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 Freeport McMoRan Inc. 2.1 TCR
NAICS-TCR Florence Recycling Center 2.2 TCR
NAICS-TCR ATI Millersburg Operations 1.8 TCR
NAICS-TCR Kennecott Refinery 1.8 TCR
STATE-SIZE Waynes Knoxville 30 FTE
STATE-SIZE Cornerstone Restoration Services, LLC 30 FTE
STATE-SIZE W.E. O'Neil Construction Co. of Tennessee 30 FTE
STATE-SIZE KCS 30 FTE
CITY-NEAR USML, Ingram Micro Millington, TN 717 FTE
CITY-NEAR Ingram Micro Millington, TN 632 FTE
CITY-NEAR WM 94 393 FTE
CITY-NEAR 94 358 FTE
NAT-TCR BHE - Pueblo S Victoria Ave (CO010) 2.0 TCR
NAT-TCR Nursery 2.0 TCR
NAT-TCR K&E Fabricating Co., Inc. 2.0 TCR
NAT-TCR Waltco 2.0 TCR
NAT-SIZE NA-US-CA-Chico-Huss 30 FTE
NAT-SIZE Matsui International Company 30 FTE
NAT-SIZE Impact Winsted 30 FTE
NAT-SIZE GUI Main Office 30 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: 2021, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.