Automobile parking garages or lots · Washington

Diamond Parking - Downtown Location

Seattle, WA · ~46 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
5.5
Avg TCR
2.1
Industry avg
0
Fatalities
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The verdict

Diamond Parking - Downtown Location runs at 261% of its industry's injury rate - far more dangerous than the typical Automobile parking garages or lots workplace, earning a grade F.

Diamond Parking - Downtown Location: 5.5 TCR = 261% of Automobile parking garages or lots BLS 2.1 · 2y Form 300A (see methodology below)

Diamond Parking - Downtown Location safety composite

Diamond Parking - Downtown Location scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 23%), 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

35/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.48 per 100 workers

Safer than 23% of industry peers

DART rate
D 2.47 per 100 workers

Safer than 37% 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

−6.0

2022→2023

Diamond Parking - Downtown Location injury rate improved

Diamond Parking - Downtown Location's TCR fell 6.0 from 8.5 in 2022 to 2.5 in 2023. Peak filing year was 2022 at 8.5 TCR. In 2023, DART was 0.45× this establishment's average TCR (severity share of cases).

2022=8.5 · 2023=2.5

OSHA ITA Form 300A scorecard

Establishment book 812930 · Seattle, WA ABOVE-IND · SMALL

Grade F · TCR 5.5 · 261% of ind

  • DART 2.5 DART
  • RANK #4/5
  • PHOTO LAZ Parking Californ…
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~46 FTE

Nearest TCR peer: LAZ Parking California, LLC (0.0 TCR gap)

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

Diamond Parking - Downtown Location in the TCR neighbourhood

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

TCR

What this shows Diamond Parking - Downtown Location averages 5.5 TCR (261% of the Automobile parking garages or lots BLS benchmark).

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

Diamond Parking - Downtown Location TCR series: 2022=8.5 · 2023=2.5 · BLS 2.1

Where Diamond Parking - Downtown Location falls in its industry

95 Automobile parking garages or establishments

Safer than 23% of graded establishments in this industry, whose median TCR is 3.6.

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 5 Automobile parking garages or employers in Washington.

Diamond Parking - Downtown Location (46 employees, TCR 5.5) among 29 same-industry peers, split at the industry median of 134 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 01,0002,0003,0004,0005,000 02468 Average employees Total Case Rate Diamond Parking - Downtown Location
Diamond Parking - Downtown Location (46 employees, TCR 5.5) among 29 same-industry peers, split at the industry median of 134 employees and a TCR of 3.6

Diamond Parking - Downtown Location has fewer employees than the Automobile parking garages or lots median and a higher 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
2023 2.5 2.5 1 0 0
2022 8.5 2.8 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

812930 · WA · Seattle

95 Automobile parking garages or lots employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 1,279 employers in Seattle, 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 LAZ Parking California, LLC 5.5 TCR
NAICS-TCR Beach Ops (Parking & Camping) 5.6 TCR
NAICS-TCR St. Petersburg-Clearwater International Airport 5.3 TCR
NAICS-TCR Edison Parkfast #100 5.3 TCR
STATE-SIZE JR Simplot-Pasco Farm 46 FTE
STATE-SIZE Badass Farming 46 FTE
STATE-SIZE Lewis County PUD - Chehalis Operations 46 FTE
STATE-SIZE JayMarc Homes 46 FTE
CITY-NEAR UW Seattle 32,378 FTE
CITY-NEAR The United States of America 25,000 FTE
CITY-NEAR Starz Entertainment 25,000 FTE
CITY-NEAR UW Medical Center - Montlake and NW 11,307 FTE
NAT-TCR Yellow Medicine County 5.5 TCR
NAT-TCR Pitt Ohio - Toledo 5.5 TCR
NAT-TCR Millwork Shop 5.5 TCR
NAT-TCR Casa Dorinda 5.5 TCR
NAT-SIZE JEMCO Erectors Inc 46 FTE
NAT-SIZE S07328 - Downtown Diversion 46 FTE
NAT-SIZE Barden Assembly - Trim 46 FTE
NAT-SIZE S03833 - WM of NH - Tree (Turnkey) 46 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, 2022. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.