Search Detection Navigation Guidance Aeronautical and Nautical System and Instrument Manufacturing · Iowa

Rockwell Collins (Decorah)

Name: Rockwell Collins (Decorah) Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Decorah, IA · ~289 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 0.8
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Rockwell Collins (Decorah) runs at 24% of its industry's injury rate - far safer than the typical Search Detection Navigation Guidance Aeronautical and Nautical System and Instrument Manufacturing workplace, earning a grade A.

Rockwell Collins (Decorah): 0.8 TCR = 24% of Search Detection Navigation Guidance Aeronautical and Nautical System and Instrument Manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Rockwell Collins (Decorah) safety composite

Rockwell Collins (Decorah) scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 29%), 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).

41/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 0.79 per 100 workers

Safer than 47% of industry peers
DART rate: F 0.5 per 100 workers

Safer than 29% 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

−0.6

2019→2020

Rockwell Collins (Decorah) injury rate improved

Rockwell Collins (Decorah)'s TCR fell 0.6 from 1.1 in 2019 to 0.5 in 2020. Peak filing year was 2019 at 1.1 TCR. In 2020, DART was 0.63× this establishment's average TCR (severity share of cases).

2019=1.1 · 2020=0.5

OSHA ITA Form 300A scorecard

Establishment book 334511 · Decorah, IA AT/BELOW-IND · MID

Grade A · TCR 0.8 · 24% of ind

DART 0.5 DART
RANK #12/14
PHOTO NGMS-W526
BOOK 2y book
INJ 4 inj
SIZE ~289 FTE

Nearest TCR peer: NGMS-W526 (0.0 TCR gap)

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

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0.8
NGMS-W526

0.8
Bowmar LLC

0.8
Space and Airb

0.8
Integrated Mis

0.8

What this shows Rockwell Collins (Decorah) averages 0.8 TCR (24% of the Search Detection Navigation Guidance Aeronautical and Nautical System and Instrument Manufacturing BLS benchmark).

Rockwell Collins (Decorah) TCR series: 2019=1.1 · 2020=0.5 · BLS 3.3

Where Rockwell Collins (Decorah) falls in its industry

388 Search Detection Navigation establishments

Safer than 47% of graded establishments in this industry, whose median TCR is 0.7.

Grade A

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #12 safest of 14 Search Detection Navigation employers in Iowa.

Rockwell Collins (Decorah) (289 employees, TCR 0.8) among 29 same-industry peers, split at the industry median of 207 employees and a TCR of 0.7

Rockwell Collins (Decorah) has more employees than the Search Detection Navigation Guidance median and a higher injury rate than the industry's median TCR of 0.7. 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
2020	0.5	0.5	1	0	0
2019	1.1	0.0	3	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

334511 · IA · Decorah

388 Search Detection Navigation Guidance Aeronautical and Nautical System and Instrument Manufacturing employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 38 employers in Decorah, IA · 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	NGMS-W526	CHARLOTTESVILLE, VA	0.8 TCR
NAICS-TCR	Bowmar LLC	FORT WAYNE, IN	0.8 TCR
NAICS-TCR	Space and Airborne Systems : CO, CO Springs - 8955 AandB Drennan Rd. (SAS-SSG)	COLORADO SPRINGS, CO	0.8 TCR
NAICS-TCR	Integrated Mission Systems : UT, Salt Lake City - 2645 South 300 West (IMS-M)	SALT LAKE CITY, UT	0.8 TCR
STATE-SIZE	Upper Iowa Beef LLC	LIME SPRINGS	289 FTE
STATE-SIZE	Highline Warren Council Bluffs Mfg	COUNCIL BLUFFS	289 FTE
STATE-SIZE	Des Moines, Iowa	DES MOINES	289 FTE
STATE-SIZE	1768 - Cedar Rapids North	CEDAR RAPIDS	289 FTE
CITY-NEAR	Luther College	Decorah	1,279 FTE
CITY-NEAR	Decorah Human Services	Decorah	575 FTE
CITY-NEAR	Decorah Store	Decorah	575 FTE
CITY-NEAR	WinnMed	Decorah	557 FTE
NAT-TCR	477 Staten Island, Ny	Staten Island, NY	0.8 TCR
NAT-TCR	Ross store 782	Margate, FL	0.8 TCR
NAT-TCR	Palmyra, PA - A435	Palmyra, PA	0.8 TCR
NAT-TCR	Ross store 516	Albuquerque, NM	0.8 TCR
NAT-SIZE	Breeze Park	St Charles, MO	289 FTE
NAT-SIZE	0010-Atrium Health Kings Mountain	Kings Mountain, NC	289 FTE
NAT-SIZE	Wayne J. Griffin Electric Inc. - Durham	Durham, NC	289 FTE
NAT-SIZE	1969-RMC1	Harriman, TN	289 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: 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.