Insulation, boiler, duct and pipe, installation · Minnesota

Northern Industrial Insulation, Inc.

Name: Northern Industrial Insulation, Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Hermantown, MN · ~24 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 2.1
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

Northern Industrial Insulation, Inc. runs at 75% of its industry's injury rate - safer than the typical Insulation, boiler, duct and pipe, installation workplace, earning a grade B.

Northern Industrial Insulation, Inc.: 2.1 TCR = 75% of Insulation, boiler, duct and pipe, installation BLS 2.8 · 2y Form 300A (see methodology below)

Northern Industrial Insulation, Inc. safety composite

Northern Industrial Insulation, Inc. scores strongest on dart rate (safer than 75% of same-industry peers) and weakest on total case rate (tcr) (safer than 47%), 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).

58/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 2.11 per 100 workers

Safer than 47% of industry peers
DART rate: B 0 per 100 workers

Safer than 75% 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%).

Rising injury rate

Northern Industrial Insulation, Inc.: 0.0 → 4.2 TCR

Peak year 2019 @ 4.2 TCR · DART/TCR 0× in 2019

Northern Industrial Insulation, Inc.'s TCR rose 4.2 from 0.0 in 2017 to 4.2 in 2019. In 2019, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238290 · Hermantown, MN AT/BELOW-IND · SMALL

Grade B · TCR 2.1 · 75% of ind

DART 0.0 DART
RANK #14/25
PHOTO RMS Rigging, LLC.
BOOK 2y book
INJ 1 inj
SIZE ~24 FTE

Nearest TCR peer: RMS Rigging, LLC. (0.0 TCR gap)

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

This site

2.1
RMS Rigging, L

2.1
Vital Fuel Sys

2.1
FVS Maine DOT

2.1
340-Des Moines

2.1

What this shows Northern Industrial Insulation, Inc. averages 2.1 TCR (75% of the Insulation, boiler, duct and pipe, installation BLS benchmark).

Northern Industrial Insulation, Inc. TCR series: 2017=0 · 2019=4.2 · BLS 2.8

Where Northern Industrial Insulation, Inc. falls in its industry

1,138 Insulation, boiler, duct and p establishments

Safer than 47% of graded establishments in this industry, whose median TCR is 2.0.

Grade B

More dangerous than peersSafer than peers

Narrower to Minnesota alone (the establishments it most directly competes with for workers and contracts): ranked #14 safest of 25 Insulation, boiler, duct and p employers in Minnesota.

Northern Industrial Insulation, Inc. (24 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 2.0

Northern Industrial Insulation, Inc. has fewer employees than the Insulation, boiler, duct and pipe, insta median and a higher injury rate than the industry's median TCR of 2.0. 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
2019	4.2	0.0	1	0	0
2017	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

238290 · MN · Hermantown

1,138 Insulation, boiler, duct and pipe, installation employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 32 employers in Hermantown, MN · 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	RMS Rigging, LLC.	DENVER, CO	2.1 TCR
NAICS-TCR	Vital Fuel Systems, Inc.	APEX, NC	2.1 TCR
NAICS-TCR	FVS Maine DOT 47440 / 45440	SCARBOROUGH, ME	2.1 TCR
NAICS-TCR	340-Des Moines	DES MOINES, IA	2.1 TCR
STATE-SIZE	United Dairy, Cottonwood Dairy	COTTONWOOD	24 FTE
STATE-SIZE	WPI-Office	GAYLORD	24 FTE
STATE-SIZE	Production Services - Jackson	JACKSON	24 FTE
STATE-SIZE	Pipestone Repairs and Maintenance	PIPESTONE	24 FTE
CITY-NEAR	WM 1757	Hermantown	361 FTE
CITY-NEAR	1757	Hermantown	322 FTE
CITY-NEAR	HERMANTOWN MN - 3054	Hermantown	208 FTE
CITY-NEAR	6320	Hermantown	192 FTE
NAT-TCR	Dawn Food Products - Mexmo Manufacturing	Mexico, MO	2.1 TCR
NAT-TCR	Courtyard by Marriott Columbus Grove City	Grove City, OH	2.1 TCR
NAT-TCR	6400-Swy 0005 1791	Windsor, CO	2.1 TCR
NAT-TCR	6962-Swy 0025 0936	Walnut Creek, CA	2.1 TCR
NAT-SIZE	Peoria Bodine	Bartonville, IL	24 FTE
NAT-SIZE	Matzel Manufacturing Inc	Milwaukee, WI	24 FTE
NAT-SIZE	MSC	Middlesex, NJ	24 FTE
NAT-SIZE	Kansas City ORR Safety	Riverside, MO	24 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: 2019, 2017. 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.