Lessors of self storage units · Colorado

National Storage Affiliates

Greenwood Village, CO · ~215 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
2.2
Avg TCR
1.4
Industry avg
0
Fatalities
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The verdict

National Storage Affiliates runs at 155% of its industry's injury rate - more dangerous than the typical Lessors of self storage units workplace, earning a grade D.

National Storage Affiliates: 2.2 TCR = 155% of Lessors of self storage units BLS 1.4 · 2y Form 300A (see methodology below)

National Storage Affiliates safety composite

National Storage Affiliates scores strongest on dart rate (safer than 77% of same-industry peers) and weakest on fatalities (safer than 52%), 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).

C

69/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.17 per 100 workers

Safer than 73% of industry peers

DART rate
B 0 per 100 workers

Safer than 77% of industry peers

Fatalities
D 0

Safer than 52% 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

National Storage Affiliates: 0.0 → 4.3 TCR

Peak year 2018 @ 4.3 TCR · DART/TCR 0× in 2018

National Storage Affiliates's TCR rose 4.3 from 0.0 in 2017 to 4.3 in 2018. In 2018, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 531130 · Greenwood Village, CO ABOVE-IND · MID

Grade D · TCR 2.2 · 155% of ind

  • DART 0.0 DART
  • RANK P73
  • PHOTO MYRTLE BEACH AIRPORT
  • BOOK 2y book
  • INJ 11 inj
  • SIZE ~215 FTE

Nearest TCR peer: MYRTLE BEACH AIRPORT (0.0 TCR gap)

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National Storage Affiliates in the TCR neighbourhood

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

TCR

What this shows National Storage Affiliates averages 2.2 TCR (155% of the Lessors of self storage units BLS benchmark).

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

National Storage Affiliates TCR series: 2017=0 · 2018=4.3 · BLS 1.4

Where National Storage Affiliates falls in its industry

64 Lessors of self storage units establishments

Safer than 73% of graded establishments in this industry, whose median TCR is 3.7.

More dangerous than peersSafer than peers
National Storage Affiliates (215 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 110 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 02004006008001,000 051015 Average employees Total Case Rate National Storage Affiliates
National Storage Affiliates (215 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 110 employees and a TCR of 3.7

National Storage Affiliates has more employees than the Lessors of self storage units median and a lower 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
2018 4.3 0.0 11 1 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

531130 · CO · Greenwood Village

64 Lessors of self storage units employers nationwide with a credible TCR · 9,007 rated employers in Colorado with headcount on file · 100 employers in Greenwood Village, CO · 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 MYRTLE BEACH AIRPORT 2.1 TCR
NAICS-TCR Storage Express Management LLC 2.1 TCR
NAICS-TCR Securlock Storage 2.0 TCR
NAICS-TCR Building 30 2.4 TCR
STATE-SIZE BROWN BROTHERS ASPHALT & CONCRETE 215 FTE
STATE-SIZE Foodservice Denver - 1024 215 FTE
STATE-SIZE 301 Colorado Foods Warehouse 215 FTE
STATE-SIZE KBJC - Broomfield, CO 215 FTE
CITY-NEAR CO_Greenwood Village_6175 S Willow Dr_21111001 1,414 FTE
CITY-NEAR 12867 900 FTE
CITY-NEAR 5800 S Quebec St 628 FTE
CITY-NEAR 12522 498 FTE
NAT-TCR Atrium Post Acute Care of Chilton 2.2 TCR
NAT-TCR Custom-Crete, San Antonio 2.2 TCR
NAT-TCR Spartanburg Sheet Plant 2.2 TCR
NAT-TCR 23rd Street 2.2 TCR
NAT-SIZE TampaShip LLC 215 FTE
NAT-SIZE Husqvarna Plastics 215 FTE
NAT-SIZE Manor Care Health Services - Easton 215 FTE
NAT-SIZE Goodrich Aerostructures 215 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: 2018, 2017. 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.