Jars, plastics, manufacturing · California

Microdyne Plastics, Inc.

Name: Microdyne Plastics, Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Colton, CA · ~71 workers · 5 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 13.7
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Microdyne Plastics, Inc. runs at 414% of its industry's injury rate - far more dangerous than the typical Jars, plastics, manufacturing workplace, earning a grade F.

Microdyne Plastics, Inc.: 13.7 TCR = 414% of Jars, plastics, manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

Microdyne Plastics, Inc. safety composite

Microdyne Plastics, Inc. scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (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).

14/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 13.67 per 100 workers

Safer than 3% of industry peers
DART rate: F 11.07 per 100 workers

Safer than 2% 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%).

Rising injury rate

Microdyne Plastics, Inc.: 7.2 → 15.2 TCR

Peak year 2020 @ 33.6 TCR · DART/TCR 0.81× in 2022

Microdyne Plastics, Inc.'s TCR rose 8.0 from 7.2 in 2018 to 15.2 in 2022. Peak filing year was 2020 at 33.6 TCR. In 2022, DART was 0.81× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 326199 · Colton, CA ABOVE-IND · SMALL

Grade F · TCR 13.7 · 414% of ind

DART 11.1 DART
RANK #106/117
PHOTO PNW Main
BOOK 5y book
INJ 25 inj
SIZE ~71 FTE

Nearest TCR peer: PNW Main (0.0 TCR gap)

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This site

13.7
Plant

13.7
Spencer Indust

13.7
PNW Main

13.6
East Jordan Pl

13.6

What this shows Microdyne Plastics, Inc. averages 13.7 TCR (414% of the Jars, plastics, manufacturing BLS benchmark).

Microdyne Plastics, Inc. TCR series: 2018=7.2 · 2019=3.9 · 2020=33.6 · 2021=8.5 · 2022=15.2 · BLS 3.3

Where Microdyne Plastics, Inc. falls in its industry

2,838 Jars, plastics, manufacturing establishments

Safer than 3% of graded establishments in this industry, whose median TCR is 3.5.

Grade F

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #106 safest of 117 Jars, plastics, manufacturing employers in California.

Microdyne Plastics, Inc. (71 employees, TCR 13.7) among 29 same-industry peers, split at the industry median of 101 employees and a TCR of 3.5

Microdyne Plastics, Inc. has fewer employees than the Jars, plastics, manufacturing median and a higher injury rate than the industry's median TCR of 3.5. 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
2022	15.2	11.1	11	0
2021	8.5	6.1	6	1
2020	33.6	33.6	2	17
2019	3.9	3.9	2	0
2018	7.2	5.4	4	0

OSHA ITA peer cross-reference

Establishment peer ledger

326199 · CA · Colton

2,838 Jars, plastics, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 95 employers in Colton, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	PNW Main	VANCOUVER, WA	13.6 TCR
NAICS-TCR	Plant	PAYNESVILLE, MN	13.7 TCR
NAICS-TCR	Spencer Industries Incorporated - Elyria Location	ELYRIA, OH	13.7 TCR
NAICS-TCR	East Jordan Plastics, East Jordan Facility	EAST JORDAN, MI	13.6 TCR
STATE-SIZE	M Pineda Farming Co	BAKERSFIELD	71 FTE
STATE-SIZE	AgSource Services, LLC	VISALIA	71 FTE
STATE-SIZE	Schafer Ranch, Inc	MADERA	71 FTE
STATE-SIZE	R & J Dondero Inc	LINDEN	71 FTE
CITY-NEAR	Arrowhead Regional Medical Center	Colton	1,709 FTE
CITY-NEAR	California Department of Transportation Facility 294	Colton	1,529 FTE
CITY-NEAR	California Department of Transportation Facility 287	Colton	1,342 FTE
CITY-NEAR	California Department of Transportation Facility 290	Colton	1,342 FTE
NAT-TCR	Njmoo - Moonachie	Moonachie, NJ	13.7 TCR
NAT-TCR	175103-Ind-Mapleton Sta	Indianapolis, IN	13.7 TCR
NAT-TCR	181511-Cdr-Northeast Sta	Cedar Rapids, IA	13.7 TCR
NAT-TCR	216574-Nor-Central Carrier Sta	New Orleans, LA	13.7 TCR
NAT-SIZE	4795-EA-DAY-DAYTON-DAY-TRML	Dayton, OH	71 FTE
NAT-SIZE	4795-Ea-Msy-New Orleans-Msy-Trml	Kenner, LA	71 FTE
NAT-SIZE	4054-ABS-0005-0004-00839	Littleton, CO	71 FTE
NAT-SIZE	4054-ABS-0017-0016-00013	Las Vegas, NV	71 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: 2022, 2021, 2020, 2019, 2018. 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.