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 · ~70 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 3.6
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Northfield Block - Mundelein runs at 110% of its industry's injury rate - about level with the typical Architectural block, concrete (e.g., fluted, ground face, screen, slump, split), manufacturing workplace, earning a grade C.

Northfield Block - Mundelein: 3.6 TCR = 110% 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 dart rate (safer than 79% 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).

64/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 3.63 per 100 workers

Safer than 59% 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%).

TCR Δ

−2.5

2016→2019

Northfield Block - Mundelein injury rate improved

Northfield Block - Mundelein's TCR fell 2.5 from 2.5 in 2016 to 0.0 in 2019. Peak filing year was 2018 at 8.4 TCR. In 2019, DART was 0× this establishment's average TCR (severity share of cases).

2016=2.5 · 2018=8.4 · 2019=0.0

OSHA ITA Form 300A scorecard

Establishment book 327331 · Mundelein, IL ABOVE-IND · SMALL

Grade C · TCR 3.6 · 110% of ind

DART 0.0 DART
RANK #4/7
PHOTO Pavestone - PHLP
BOOK 3y book
INJ 9 inj
SIZE ~70 FTE

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

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

DZ Block Inc.

3.7
Pavestone - ST

3.7
Pavestone - BO

3.7
This site

3.6
Pavestone - PH

3.6

What this shows Northfield Block - Mundelein averages 3.6 TCR (110% of the Architectural block, concrete (e.g., fluted, ground face, screen, slump, split), manufacturing BLS benchmark).

Northfield Block - Mundelein TCR series: 2016=2.5 · 2018=8.4 · 2019=0 · BLS 3.3

Where Northfield Block - Mundelein falls in its industry

321 Architectural block, concrete establishments

Safer than 59% of graded establishments in this industry, whose median TCR is 4.1.

Grade C

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 7 Architectural block, concrete employers in Illinois.

Northfield Block - Mundelein (70 employees, TCR 3.6) 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
2019	0.0	0.0	0
2018	8.4	7.0	6
2016	2.5	2.5	3

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 - PHLP	PEDRICKTOWN, NJ	3.6 TCR
NAICS-TCR	DZ Block Inc.	THE VILLAGES, FL	3.7 TCR
NAICS-TCR	Pavestone - STLP2	BRIDGETON, MO	3.7 TCR
NAICS-TCR	Pavestone - BOSP	MIDDLEBORO, MA	3.7 TCR
STATE-SIZE	2510-Waterman, IL-R&D (Monsanto Co.)	WATERMAN	70 FTE
STATE-SIZE	Stewart Spreading Inc	SHERIDAN	70 FTE
STATE-SIZE	Duck Creek Power Station	CANTON	70 FTE
STATE-SIZE	Cahokia IL	CAHOKIA	70 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	Tops 70	North Boston, NY	3.6 TCR
NAT-TCR	Waters of Shelbyville LLC	Shelbyville, TN	3.6 TCR
NAT-TCR	550 Garcia Ave	Pittsburg, CA	3.6 TCR
NAT-TCR	Woodbridge Corporation	Fremont, OH	3.6 TCR
NAT-SIZE	Chemtrade Solutions LLC Midlothian	Midlothian, TX	70 FTE
NAT-SIZE	WVR Park City	Park City, UT	70 FTE
NAT-SIZE	Windsor WECO	Windsor, CO	70 FTE
NAT-SIZE	1301 Eastern Ave	Baltimore, MD	70 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, 2018, 2016. 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.