Insulating glass, sealed units, made from purchased glass · Arizona

Northwestern Industries

Yuma, AZ · ~112 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
10.4
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Northwestern Industries runs at 315% of its industry's injury rate - far more dangerous than the typical Insulating glass, sealed units, made from purchased glass workplace, earning a grade F.

Northwestern Industries: 10.4 TCR = 315% of Insulating glass, sealed units, made from purchased glass BLS 3.3 · 2y Form 300A (see methodology below)

Northwestern Industries safety composite

Northwestern Industries scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 7%), 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

20/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 10.41 per 100 workers

Safer than 7% of industry peers

DART rate
F 5.65 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

Northwestern Industries: 8.6 → 12.3 TCR

Peak year 2019 @ 12.3 TCR · DART/TCR 0.54× in 2019

Northwestern Industries's TCR rose 3.7 from 8.6 in 2017 to 12.3 in 2019. In 2019, DART was 0.54× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 327215 · Yuma, AZ ABOVE-IND · MID

Grade F · TCR 10.4 · 315% of ind

  • DART 5.7 DART
  • RANK #15/15
  • PHOTO Glass Enterprises
  • BOOK 2y book
  • INJ 23 inj
  • SIZE ~112 FTE

Nearest TCR peer: Glass Enterprises (0.1 TCR gap)

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

Northwestern Industries in the TCR neighbourhood

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

TCR

What this shows Northwestern Industries averages 10.4 TCR (315% of the Insulating glass, sealed units, made from purchased glass BLS benchmark).

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

Northwestern Industries TCR series: 2017=8.6 · 2019=12.3 · BLS 3.3

Where Northwestern Industries falls in its industry

441 Insulating glass, sealed units establishments

Safer than 7% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #15 safest of 15 Insulating glass, sealed units employers in Arizona.

Northwestern Industries (112 employees, TCR 10.4) among 29 same-industry peers, split at the industry median of 94 employees and a TCR of 3.3 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 0100200300400500 051015 Average employees Total Case Rate Northwestern Industries
Northwestern Industries (112 employees, TCR 10.4) among 29 same-industry peers, split at the industry median of 94 employees and a TCR of 3.3

Northwestern Industries has more employees than the Insulating glass, sealed units, made fro median and a higher injury rate than the industry's median TCR of 3.3. 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
2019 12.3 5.7 13 0 0
2017 8.6 3.4 10 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

327215 · AZ · Yuma

441 Insulating glass, sealed units, made from purchased glass employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 274 employers in Yuma, AZ · 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 Glass Enterprises 10.5 TCR
NAICS-TCR GLAZ-TECH ALBUQUERQUE 10.1 TCR
NAICS-TCR Intigral Twinsburg 10.1 TCR
NAICS-TCR Commercial Insulating Glass Company, Sarasota, FL 11.0 TCR
STATE-SIZE Sunsolar Solutions Inc. 112 FTE
STATE-SIZE Intel Ocotillo 112 FTE
STATE-SIZE Hylan West Inc. 112 FTE
STATE-SIZE JX Nippon Mining & Metals USA 112 FTE
CITY-NEAR Primetime Harvesting Inc 2,271 FTE
CITY-NEAR Foothill Packing- Arizona 2,175 FTE
CITY-NEAR Yuma Regional Medical Center 1,757 FTE
CITY-NEAR PGM PACKING INC 1,423 FTE
NAT-TCR Jamestown Metal Products, LLC 10.4 TCR
NAT-TCR Northbridge Health Care Center Inc 10.4 TCR
NAT-TCR Meadow Gold Great Falls - Great Falls 10.4 TCR
NAT-TCR Oregon Plant 902 10.4 TCR
NAT-SIZE Funk and Company Office 112 FTE
NAT-SIZE 77 - Wheaton 112 FTE
NAT-SIZE 190 - Stroudsburg 112 FTE
NAT-SIZE 336 - Goshen 112 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: 2019, 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.