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

Rockwell Collins (Decorah IA)

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

Decorah, IA · ~326 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 0.3
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Rockwell Collins (Decorah IA) runs at 11% 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 IA): 0.3 TCR = 11% of Search Detection Navigation Guidance Aeronautical and Nautical System and Instrument Manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Rockwell Collins (Decorah IA) safety composite

Rockwell Collins (Decorah IA) scores strongest on total case rate (tcr) (safer than 75% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

69/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 0.35 per 100 workers

Safer than 75% of industry peers
DART rate: B 0 per 100 workers

Safer than 75% 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%).

Rockwell Collins (Decorah IA) held a steady TCR band

Rockwell Collins (Decorah IA)'s TCR held near 0.1 from 0.5 in 2021 to 0.6 in 2023. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2021=0.5 · 2022=0.0 · 2023=0.6

OSHA ITA Form 300A scorecard

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

Grade A · TCR 0.3 · 11% of ind

DART 0.0 DART
RANK #4/14
PHOTO L3Harris KEO
BOOK 3y book
INJ 3 inj
SIZE ~326 FTE

Nearest TCR peer: L3Harris KEO (0.0 TCR gap)

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

L3Harris

0.4
This site

0.3
L3Harris KEO

0.3
Raytheon Ports

0.3
Marotta Parsip

0.3

What this shows Rockwell Collins (Decorah IA) averages 0.3 TCR (11% of the Search Detection Navigation Guidance Aeronautical and Nautical System and Instrument Manufacturing BLS benchmark).

Rockwell Collins (Decorah IA) TCR series: 2021=0.5 · 2022=0 · 2023=0.6 · BLS 3.3

Where Rockwell Collins (Decorah IA) falls in its industry

388 Search Detection Navigation Gu establishments

Safer than 75% 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 #4 safest of 14 Search Detection Navigation Gu employers in Iowa.

Rockwell Collins (Decorah IA) (326 employees, TCR 0.3) among 29 same-industry peers, split at the industry median of 207 employees and a TCR of 0.7

Rockwell Collins (Decorah IA) has more employees than the Search Detection Navigation Guidance Aer median and a lower 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	Injuries
2023	0.6	2
2022	0.0	0
2021	0.5	1

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	L3Harris KEO	NORTHAMPTON, MA	0.3 TCR
NAICS-TCR	Raytheon Portsmouth_RI	PORTSMOUTH, RI	0.3 TCR
NAICS-TCR	Marotta Parsippany	PARSIPPANY, NJ	0.3 TCR
NAICS-TCR	L3Harris	GRAND RAPIDS, MI	0.4 TCR
STATE-SIZE	American Packaging Corporation	STORY CITY	325 FTE
STATE-SIZE	The Scotts Company - Fort Madison	FORT MADISON	325 FTE
STATE-SIZE	2764	ALTOONA	327 FTE
STATE-SIZE	WM 581	MARSHALLTOWN	327 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	B/E Aerospace Inc (Medley FL)	Medley, FL	0.3 TCR
NAT-TCR	PRMSNJ60	Paramus, NJ	0.3 TCR
NAT-TCR	New Hampshire	Manchester, NH	0.3 TCR
NAT-TCR	Mi - Basf (40)	Wyandotte, MI	0.3 TCR
NAT-SIZE	St. Andrews Country Club	Boca Raton, FL	326 FTE
NAT-SIZE	Raven's Home Production	Los Angeles, CA	326 FTE
NAT-SIZE	FiberTel LLC	Springville, UT	326 FTE
NAT-SIZE	Manufacturing - Bakery	West Jordan, UT	326 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. 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.