Well casings (e.g., heavy riveted, lock joint, welded, wrought) made from purchased iron or steel · Missouri

Permalok, a Northwest Pipe Company

St Louis, MO · ~31 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
6.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Permalok, a Northwest Pipe Company runs at 182% of its industry's injury rate - more dangerous than the typical Well casings (e.g., heavy riveted, lock joint, welded, wrought) made from purchased iron or steel workplace, earning a grade D.

Permalok, a Northwest Pipe Company: 6.0 TCR = 182% of Well casings (e.g., heavy riveted, lock joint, welded, wrought) made from purchased iron or steel BLS 3.3 · 3y Form 300A (see methodology below)

Permalok, a Northwest Pipe Company safety composite

Permalok, a Northwest Pipe Company scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 28%), 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

37/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 6.02 per 100 workers

Safer than 35% of industry peers

DART rate
F 3.45 per 100 workers

Safer than 28% 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

2017→2019

Permalok, a Northwest Pipe Company injury rate improved

Permalok, a Northwest Pipe Company's TCR fell 0.5 from 7.4 in 2017 to 6.9 in 2019. Peak filing year was 2017 at 7.4 TCR. In 2019, DART was 0.57× this establishment's average TCR (severity share of cases).

2017=7.4 · 2018=3.8 · 2019=6.9

OSHA ITA Form 300A scorecard

Establishment book 331210 · St Louis, MO ABOVE-IND · SMALL

Grade D · TCR 6.0 · 182% of ind

  • DART 3.5 DART
  • RANK #2/7
  • PHOTO fischer USA Stainles…
  • BOOK 3y book
  • INJ 5 inj
  • SIZE ~31 FTE

Nearest TCR peer: fischer USA Stainless Steel Tubing USA (0.0 TCR gap)

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Permalok, a Northwest Pipe Company in the TCR neighbourhood

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

TCR

What this shows Permalok, a Northwest Pipe Company averages 6.0 TCR (182% of the Well casings (e.g., heavy riveted, lock joint, welded, wrought) made from purchased iron or steel BLS benchmark).

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

Permalok, a Northwest Pipe Company TCR series: 2017=7.4 · 2018=3.8 · 2019=6.9 · BLS 3.3

Where Permalok, a Northwest Pipe Company falls in its industry

329 Well casings (e.g., heavy rive establishments

Safer than 35% of graded establishments in this industry, whose median TCR is 4.3.

More dangerous than peersSafer than peers

Narrower to Missouri alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 7 Well casings (e.g., heavy rive employers in Missouri.

Permalok, a Northwest Pipe Company (31 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 99 employees and a TCR of 4.3 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 0200400600800 05101520 Average employees Total Case Rate Permalok, a Northwest Pipe Company
Permalok, a Northwest Pipe Company (31 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 99 employees and a TCR of 4.3

Permalok, a Northwest Pipe Company has fewer employees than the Well casings (e.g., heavy riveted, lock median and a higher injury rate than the industry's median TCR of 4.3. 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 6.9 3.5 2 0 0
2018 3.8 3.8 1 0 0
2017 7.4 3.7 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

331210 · MO · St Louis

329 Well casings (e.g., heavy riveted, lock joint, welded, wrought) made from purchased iron or steel employers nationwide with a credible TCR · 10,075 rated employers in Missouri with headcount on file · 349 employers in St Louis, MO · 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 fischer USA Stainless Steel Tubing USA 6.0 TCR
NAICS-TCR T&B Tube Company 6.1 TCR
NAICS-TCR fischer USA 5.9 TCR
NAICS-TCR True Temper Sports 6.2 TCR
STATE-SIZE Opal-Foods Coporate Office 31 FTE
STATE-SIZE NeCo Seed Farms, Inc 31 FTE
STATE-SIZE S Services - KC Central 31 FTE
STATE-SIZE Fregalette Construction 31 FTE
CITY-NEAR MERCY HOSPITAL ST LOUIS 5,790 FTE
CITY-NEAR Mercy Hospital South 3,776 FTE
CITY-NEAR 4M Building Solutions 2,111 FTE
CITY-NEAR HES Facilities Services Higher Education 1,607 FTE
NAT-TCR Fire Department 6.0 TCR
NAT-TCR 6962-Swy 0029 2301 6.0 TCR
NAT-TCR JR Simplot Company-SGS Aberdeen 6.0 TCR
NAT-TCR Abilene Towers & Hevy Industries 6.0 TCR
NAT-SIZE Texas 31 FTE
NAT-SIZE Enterprise Marking Products 31 FTE
NAT-SIZE Thompson Construction Group, Inc. - Solvay Alpharetta 31 FTE
NAT-SIZE Medilink Homecare : 90-58-20-11 Hammonton, NJ 31 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, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.