Brooms, hand and machine, manufacturing · New Jersey

Keystone Plastics, Inc

South Plainfield, NJ · ~128 workers · 7 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
11.6
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Keystone Plastics, Inc runs at 350% of its industry's injury rate - far more dangerous than the typical Brooms, hand and machine, manufacturing workplace, earning a grade F.

Keystone Plastics, Inc: 11.6 TCR = 350% of Brooms, hand and machine, manufacturing BLS 3.3 · 7y Form 300A (see methodology below)

Keystone Plastics, Inc safety composite

Keystone Plastics, Inc scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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

18/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 11.55 per 100 workers

Safer than 2% of industry peers

DART rate
F 6.08 per 100 workers

Safer than 14% of industry peers

Fatalities
D 0

Safer than 50% 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

−7.1

2016→2023

Keystone Plastics, Inc injury rate improved

Keystone Plastics, Inc's TCR fell 7.1 from 13.2 in 2016 to 6.1 in 2023. Peak filing year was 2017 at 17.6 TCR. In 2023, DART was 0.53× this establishment's average TCR (severity share of cases).

2016=13.2 · 2017=17.6 · 2018=16.6 · 2019=9.0 · 2020=11.3 · 2022=7.1 · 2023=6.1

OSHA ITA Form 300A scorecard

Establishment book 339994 · South Plainfield, NJ ABOVE-IND · MID

Grade F · TCR 11.6 · 350% of ind

  • DART 6.1 DART
  • RANK P2
  • PHOTO CRYSTAL LAKE MFG INC
  • BOOK 7y book
  • INJ 102 inj
  • SIZE ~128 FTE

Nearest TCR peer: CRYSTAL LAKE MFG INC (0.2 TCR gap)

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

Keystone Plastics, Inc in the TCR neighbourhood

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

TCR

What this shows Keystone Plastics, Inc averages 11.6 TCR (350% of the Brooms, hand and machine, manufacturing BLS benchmark).

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

Keystone Plastics, Inc TCR series: 2016=13.2 · 2017=17.6 · 2018=16.6 · 2019=9 · 2020=11.3 · 2022=7.1 · 2023=6.1 · BLS 3.3

Where Keystone Plastics, Inc falls in its industry

47 Brooms, hand and machine, manu establishments

Safer than 2% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers
Keystone Plastics, Inc (128 employees, TCR 11.6) among 29 same-industry peers, split at the industry median of 119 employees and a TCR of 3.0 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 051015 Average employees Total Case Rate Keystone Plastics, Inc
Keystone Plastics, Inc (128 employees, TCR 11.6) among 29 same-industry peers, split at the industry median of 119 employees and a TCR of 3.0

Keystone Plastics, Inc has more employees than the Brooms, hand and machine, manufacturing median and a higher injury rate than the industry's median TCR of 3.0. 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 6.1 6.1 10 0 0
2022 7.1 6.5 11 0 0
2020 11.3 8.3 11 4 0
2019 9.0 2.3 11 1 0
2018 16.6 11.3 22 0 0
2017 17.6 5.6 22 0 0
2016 13.2 5.3 15 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

339994 · NJ · South Plainfield

47 Brooms, hand and machine, manufacturing employers nationwide with a credible TCR · 11,201 rated employers in New Jersey with headcount on file · 112 employers in South Plainfield, NJ · 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 CRYSTAL LAKE MFG INC 11.8 TCR
NAICS-TCR New Hampshire 10.5 TCR
NAICS-TCR Hoopeston 8.3 TCR
NAICS-TCR Spiral Brushes, Inc. 7.9 TCR
STATE-SIZE SAL ELECTRIC CO., INC. 128 FTE
STATE-SIZE Electrical Construction 128 FTE
STATE-SIZE Virginia Dare Extract Co. Inc 128 FTE
STATE-SIZE Silgan Containers Edison 128 FTE
CITY-NEAR PSE&G NJ Projects & Construction 1,107 FTE
CITY-NEAR PSE&G NJ - DELIVERY PROJECT & CONSTRUCTION (DP&C) 868 FTE
CITY-NEAR Accurate Diagnostic Lab 492 FTE
CITY-NEAR G&W Laboratories, Inc. 363 FTE
NAT-TCR Sid Harvey's - Wilkes Barre 11.6 TCR
NAT-TCR Tomra Mass, LLC 11.6 TCR
NAT-TCR Alliance Group Homes dba Rockhill Place 11.6 TCR
NAT-TCR Hottmann Construction Company, Inc. 11.6 TCR
NAT-SIZE JLM-Raymond 128 FTE
NAT-SIZE Proform Group Inc 128 FTE
NAT-SIZE Pennwood Products 128 FTE
NAT-SIZE Oxford Fire Departments 128 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, 2020, 2019, 2018, 2017, 2016. 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.