Fittings and unions, rigid plastics pipe, manufacturing · Idaho

Centennial Plastics, Inc.

Nampa, ID · ~37 workers · 5 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.8
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Centennial Plastics, Inc. runs at 114% of its industry's injury rate - about level with the typical Fittings and unions, rigid plastics pipe, manufacturing workplace, earning a grade C.

Centennial Plastics, Inc.: 3.8 TCR = 114% of Fittings and unions, rigid plastics pipe, manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

Centennial Plastics, Inc. safety composite

Centennial Plastics, Inc. scores strongest on dart rate (safer than 84% of same-industry peers) and weakest on total case rate (tcr) (safer than 48%), 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

61/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.75 per 100 workers

Safer than 48% of industry peers

DART rate
B 0 per 100 workers

Safer than 84% 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

−6.2

2019→2023

Centennial Plastics, Inc. injury rate improved

Centennial Plastics, Inc.'s TCR fell 6.2 from 6.2 in 2019 to 0.0 in 2023. Peak filing year was 2022 at 6.7 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2019=6.2 · 2020=0.0 · 2021=5.9 · 2022=6.7 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 326122 · Nampa, ID ABOVE-IND · SMALL

Grade C · TCR 3.8 · 114% of ind

  • DART 0.0 DART
  • RANK #1/4
  • PHOTO Diamond Plastics Cor…
  • BOOK 5y book
  • INJ 7 inj
  • SIZE ~37 FTE

Nearest TCR peer: Diamond Plastics Corporation Grand Island (0.0 TCR gap)

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

Centennial Plastics, Inc. in the TCR neighbourhood

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

TCR

What this shows Centennial Plastics, Inc. averages 3.8 TCR (114% of the Fittings and unions, rigid plastics pipe, manufacturing BLS benchmark).

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

Centennial Plastics, Inc. TCR series: 2019=6.2 · 2020=0 · 2021=5.9 · 2022=6.7 · 2023=0 · BLS 3.3

Where Centennial Plastics, Inc. falls in its industry

332 Fittings and unions, rigid pla establishments

Safer than 48% of graded establishments in this industry, whose median TCR is 3.7.

More dangerous than peersSafer than peers

Narrower to Idaho alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 4 Fittings and unions, rigid pla employers in Idaho.

Centennial Plastics, Inc. (37 employees, TCR 3.8) 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 Centennial Plastics, Inc.
Centennial Plastics, Inc. (37 employees, TCR 3.8) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.7

Centennial Plastics, Inc. has fewer employees than the Fittings and unions, rigid plastics pipe median and a higher 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
2023 0.0 0.0 0 0 0
2022 6.7 6.7 3 0 0
2021 5.9 3.0 2 0 0
2020 0.0 0.0 0 0 0
2019 6.2 6.2 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

326122 · ID · Nampa

332 Fittings and unions, rigid plastics pipe, manufacturing employers nationwide with a credible TCR · 2,774 rated employers in Idaho with headcount on file · 228 employers in Nampa, ID · 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 Diamond Plastics Corporation Grand Island 3.8 TCR
NAICS-TCR Mendota 3.7 TCR
NAICS-TCR Cresline Plastic Pipe Company, Inc. 3.7 TCR
NAICS-TCR Heritage Plastics Tampa 3.8 TCR
STATE-SIZE Giltner Dairy LLC 37 FTE
STATE-SIZE Big Sky ID, Corp. 37 FTE
STATE-SIZE Debco Construction 37 FTE
STATE-SIZE TrussTek, Inc. 37 FTE
CITY-NEAR Amazon.com Services LLC - BOI2 2,940 FTE
CITY-NEAR Saint Alphonsus Medical Center, Nampa (Garrity)-SAHS-ID/OR 1,047 FTE
CITY-NEAR Saint Alphonsus Medical Center Nampa 922 FTE
CITY-NEAR Lactalis Nampa 863 FTE
NAT-TCR I Chief, LLC dba Jack in the Box 3.8 TCR
NAT-TCR The Oaks 3.8 TCR
NAT-TCR CMH Manufacturing West Inc. 3.8 TCR
NAT-TCR Russell Oil Co 3.8 TCR
NAT-SIZE Overton Chicago Gear - Chicago 37 FTE
NAT-SIZE Pittsburgh 37 FTE
NAT-SIZE Enviropest 37 FTE
NAT-SIZE THUSA Coffee company,Inc 37 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, 2021, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.