Aluminum plate made in integrated secondary smelting and flat rolling mills · Washington

Kaiser Trentwood

Spokane Valley, WA · ~829 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.3
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Kaiser Trentwood runs at 71% of its industry's injury rate - safer than the typical Aluminum plate made in integrated secondary smelting and flat rolling mills workplace, earning a grade B.

Kaiser Trentwood: 2.3 TCR = 71% of Aluminum plate made in integrated secondary smelting and flat rolling mills BLS 3.3 · 2y Form 300A (see methodology below)

Kaiser Trentwood safety composite

Kaiser Trentwood scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 45%), 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

49/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 2.33 per 100 workers

Safer than 50% of industry peers

DART rate
D 0.99 per 100 workers

Safer than 45% 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%).

TCR Δ

−0.5

2020→2023

Kaiser Trentwood injury rate improved

Kaiser Trentwood's TCR fell 0.5 from 2.6 in 2020 to 2.1 in 2023. Peak filing year was 2020 at 2.6 TCR. In 2023, DART was 0.42× this establishment's average TCR (severity share of cases).

2020=2.6 · 2023=2.1

OSHA ITA Form 300A scorecard

Establishment book 331315 · Spokane Valley, WA AT/BELOW-IND · MID

Grade B · TCR 2.3 · 71% of ind

  • DART 1.0 DART
  • RANK P50
  • PHOTO JW Aluminum - St. Lo…
  • BOOK 2y book
  • INJ 38 inj
  • SIZE ~829 FTE

Nearest TCR peer: JW Aluminum - St. Louis (0.1 TCR gap)

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

Kaiser Trentwood in the TCR neighbourhood

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

TCR

What this shows Kaiser Trentwood averages 2.3 TCR (71% of the Aluminum plate made in integrated secondary smelting and flat rolling mills BLS benchmark).

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

Kaiser Trentwood TCR series: 2020=2.6 · 2023=2.1 · BLS 3.3

Where Kaiser Trentwood falls in its industry

70 Aluminum plate made in integra establishments

Safer than 50% of graded establishments in this industry, whose median TCR is 2.4.

More dangerous than peersSafer than peers
Kaiser Trentwood (829 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 208 employees and a TCR of 2.4 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 05001,0001,500 0510152025 Average employees Total Case Rate Kaiser Trentwood
Kaiser Trentwood (829 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 208 employees and a TCR of 2.4

Kaiser Trentwood has more employees than the Aluminum plate made in integrated second median and a lower injury rate than the industry's median TCR of 2.4. 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 2.1 1.0 19 0 0
2020 2.6 1.9 19 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

331315 · WA · Spokane Valley

70 Aluminum plate made in integrated secondary smelting and flat rolling mills employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 176 employers in Spokane Valley, WA · 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 JW Aluminum - St. Louis 2.3 TCR
NAICS-TCR Kaiser Aluminum - Trentwood 2.4 TCR
NAICS-TCR Arconic 2.4 TCR
NAICS-TCR Granges Americas Inc. - Huntingdon 2.4 TCR
STATE-SIZE 46180001-461801 FRANCISCAN HEALTH ST ANTHONY HOSPITAL 828 FTE
STATE-SIZE BP Cherry Point Refinery 832 FTE
STATE-SIZE WASPO - SPOKANE HUB CENTERS 833 FTE
STATE-SIZE Safeway Distribution Center, Auburn WA 825 FTE
CITY-NEAR Trentwood 777 FTE
CITY-NEAR MultiCare Valley Hospital 776 FTE
CITY-NEAR Amazon.com Services LLC - GEG2 772 FTE
CITY-NEAR MultiCare Valley Hospital (Company 22) 751 FTE
NAT-TCR Alcon Precision Device - West 2.3 TCR
NAT-TCR Clariant Corporation 2.3 TCR
NAT-TCR Greif (IP Kernersville - Tube) 2.3 TCR
NAT-TCR WCR IL (loc code: WCRIL1) 2.3 TCR
NAT-SIZE Founders National Golf, LLC 829 FTE
NAT-SIZE Superior Construction - SE 829 FTE
NAT-SIZE Fleet Feet Sports Development Company 829 FTE
NAT-SIZE Sunshine Cleaning Systems Inc. 829 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, 2020. 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.