Architectural block, concrete (e.g., fluted, ground face, screen, slump, split), manufacturing · Illinois

Northfield Block Mundelein

Name: Northfield Block Mundelein Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Mundelein, IL · ~65 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 1.4
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Northfield Block Mundelein runs at 41% of its industry's injury rate - far safer than the typical Architectural block, concrete (e.g., fluted, ground face, screen, slump, split), manufacturing workplace, earning a grade A.

Northfield Block Mundelein: 1.4 TCR = 41% of Architectural block, concrete (e.g., fluted, ground face, screen, slump, split), manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Northfield Block Mundelein safety composite

Northfield Block Mundelein scores strongest on total case rate (tcr) (safer than 88% 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).

75/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 1.35 per 100 workers

Safer than 88% of industry peers
DART rate: B 0 per 100 workers

Safer than 79% 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%).

Northfield Block Mundelein held a steady TCR band

Northfield Block Mundelein's TCR held near 0.0 from 0.0 in 2021 to 0.0 in 2023. Peak filing year was 2022 at 4.1 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2021=0.0 · 2022=4.1 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 327331 · Mundelein, IL AT/BELOW-IND · SMALL

Grade A · TCR 1.4 · 41% of ind

DART 0.0 DART
RANK #1/7
PHOTO Pavestone - HOUP
BOOK 3y book
INJ 3 inj
SIZE ~65 FTE

Nearest TCR peer: Pavestone - HOUP (0.0 TCR gap)

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1.4
Pavestone - HO

1.4
Jacksonville H

1.4
GMS Florence

1.3
Basalite - Tra

1.3

What this shows Northfield Block Mundelein averages 1.4 TCR (41% of the Architectural block, concrete (e.g., fluted, ground face, screen, slump, split), manufacturing BLS benchmark).

Northfield Block Mundelein TCR series: 2021=0 · 2022=4.1 · 2023=0 · BLS 3.3

Where Northfield Block Mundelein falls in its industry

321 Architectural block, concrete establishments

Safer than 88% of graded establishments in this industry, whose median TCR is 4.1.

Grade A

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 7 Architectural block, concrete employers in Illinois.

Northfield Block Mundelein (65 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 42 employees and a TCR of 4.1

Northfield Block Mundelein has more employees than the Architectural block, concrete (e.g., flu median and a lower injury rate than the industry's median TCR of 4.1. 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
2023	0.0	0.0	0
2022	4.1	4.1	3
2021	0.0	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

327331 · IL · Mundelein

321 Architectural block, concrete (e.g., fluted, ground face, screen, slump, split), manufacturing employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 63 employers in Mundelein, IL · 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	Pavestone - HOUP	KATY, TX	1.4 TCR
NAICS-TCR	Jacksonville Hardscapes	JACKSONVILLE, FL	1.4 TCR
NAICS-TCR	GMS Florence	FLORENCE, AL	1.3 TCR
NAICS-TCR	Basalite - Tracy	TRACY, CA	1.3 TCR
STATE-SIZE	Corteva Agriscience McLeansboro Production	DAHLGREN	65 FTE
STATE-SIZE	Bluff City Materials - Corporate Office	BARTLETT	65 FTE
STATE-SIZE	Vector Services	COLLINSVILLE	65 FTE
STATE-SIZE	Yorkville Reporting Center	YORKVILLE	65 FTE
CITY-NEAR	Mundelein Office	Mundelein	954 FTE
CITY-NEAR	Medline Industries - Dynacor - DYN	Mundelein	643 FTE
CITY-NEAR	FREMONT SCHOOL DISTRICT #79	Mundelein	388 FTE
CITY-NEAR	Ruprecht	Mundelein	347 FTE
NAT-TCR	Big Lots Store #5102 Pompano Beach, FL	Pompano Beach, FL	1.4 TCR
NAT-TCR	Direct Orthopedic Care, LLC	Meridian, ID	1.4 TCR
NAT-TCR	Dart Container Horse Cave	Horse Cave, KY	1.4 TCR
NAT-TCR	Pauls Valley Terminal-NON DOT	Pauls Valley, OK	1.4 TCR
NAT-SIZE	CRK, LLC dba/Innovative Packaging Solutions	York, PA	65 FTE
NAT-SIZE	Connecticut Lighting Center	Hartford, CT	65 FTE
NAT-SIZE	Champion Buick	Brighton, MI	65 FTE
NAT-SIZE	Food City 108	Lake Havasu, AZ	65 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.