Pipe fittings, rigid plastics, manufacturing · Michigan

NAPCO Pipe & Fittings

Shelby Township, MI · ~178 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.4
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

NAPCO Pipe & Fittings runs at 43% of its industry's injury rate - far safer than the typical Pipe fittings, rigid plastics, manufacturing workplace, earning a grade A.

NAPCO Pipe & Fittings: 1.4 TCR = 43% of Pipe fittings, rigid plastics, manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

NAPCO Pipe & Fittings safety composite

NAPCO Pipe & Fittings scores strongest on total case rate (tcr) (safer than 88% of same-industry peers) and weakest on fatalities (safer than 51%), 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)
B 1.41 per 100 workers

Safer than 88% of industry peers

DART rate
C 1.15 per 100 workers

Safer than 59% 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%).

NAPCO Pipe & Fittings held a steady TCR band

NAPCO Pipe & Fittings's TCR held near 0.2 from 1.0 in 2019 to 1.1 in 2021. Peak filing year was 2020 at 2.1 TCR. In 2021, DART was 0.82× this establishment's average TCR (severity share of cases).

2019=1.0 · 2020=2.1 · 2021=1.1

OSHA ITA Form 300A scorecard

Establishment book 326122 · Shelby Township, MI AT/BELOW-IND · MID

Grade A · TCR 1.4 · 43% of ind

  • DART 1.1 DART
  • RANK #3/8
  • PHOTO WL Plastics - Titusv…
  • BOOK 3y book
  • INJ 8 inj
  • SIZE ~178 FTE

Nearest TCR peer: WL Plastics - Titusville (0.0 TCR gap)

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

NAPCO Pipe & Fittings in the TCR neighbourhood

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

TCR

What this shows NAPCO Pipe & Fittings averages 1.4 TCR (43% of the Pipe fittings, rigid plastics, manufacturing BLS benchmark).

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

NAPCO Pipe & Fittings TCR series: 2019=1 · 2020=2.1 · 2021=1.1 · BLS 3.3

Where NAPCO Pipe & Fittings falls in its industry

332 Pipe fittings, rigid plastics, establishments

Safer than 88% of graded establishments in this industry, whose median TCR is 3.7.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 8 Pipe fittings, rigid plastics, employers in Michigan.

NAPCO Pipe & Fittings (178 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 69 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 0100200300400500 05101520 Average employees Total Case Rate NAPCO Pipe & Fittings
NAPCO Pipe & Fittings (178 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.7

NAPCO Pipe & Fittings has more employees than the Pipe fittings, rigid plastics, manufactu 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
2021 1.1 1.1 2 0 0
2020 2.1 2.1 4 0 0
2019 1.0 1.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

326122 · MI · Shelby Township

332 Pipe fittings, rigid plastics, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 86 employers in Shelby Township, MI · 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 WL Plastics - Titusville 1.4 TCR
NAICS-TCR IDEX Health & Science LLC 1.5 TCR
NAICS-TCR Tigre USA 1.5 TCR
NAICS-TCR Westlake Pipe & Fittings Leola 1.5 TCR
STATE-SIZE Headquarters 178 FTE
STATE-SIZE Trinseo LLC Michigan Operations 178 FTE
STATE-SIZE NGK Spark Plugs (U.S.A.), Inc. 178 FTE
STATE-SIZE LOG DETROIT_1558125 178 FTE
CITY-NEAR Amazon.com Services LLC - DET2 804 FTE
CITY-NEAR Dan's Excavating, Inc. 468 FTE
CITY-NEAR Plant 4 349 FTE
CITY-NEAR Mayco Shelby 320 FTE
NAT-TCR Steel Dynamics Structural & Rail Division 1.4 TCR
NAT-TCR Moss HNL Office 1.4 TCR
NAT-TCR Matthews International 1.4 TCR
NAT-TCR Enterprise-542M 1.4 TCR
NAT-SIZE Teel Court 178 FTE
NAT-SIZE One Wind Services (US) Inc. 178 FTE
NAT-SIZE Dept. of Health & Social Services (5) 178 FTE
NAT-SIZE Avamere Transitional Care and Rehab Malley 178 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: 2021, 2020, 2019. 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.