Sewage treatment plants or facilities · Illinois

Main Office Building (MOB)

Chicago, IL · ~239 workers · 4 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Main Office Building (MOB) runs at 0% of its industry's injury rate - about level with the typical Sewage treatment plants or facilities workplace, earning a grade C.

Main Office Building (MOB): 0.0 TCR = 0% of Sewage treatment plants or facilities BLS 1.2 · 4y Form 300A (see methodology below)

Main Office Building (MOB) safety composite

Main Office Building (MOB) scores strongest on total case rate (tcr) (safer than 100% 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).

B

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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%).

Main Office Building (MOB) held a steady TCR band

Main Office Building (MOB)'s TCR held near 0.0 from 0.0 in 2021 to 0.0 in 2024. Peak filing year was 2021 at 0.0 TCR.

2021=0.0 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 221320 · Chicago, IL AT/BELOW-IND · MID

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/48
  • PHOTO Grandway West Office
  • BOOK 4y book
  • INJ 0 inj
  • SIZE ~239 FTE

Nearest TCR peer: Grandway West Office (0.1 TCR gap)

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

Main Office Building (MOB) in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Main Office Building (MOB) averages 0.0 TCR (0% of the Sewage treatment plants or facilities BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Main Office Building (MOB) TCR series: 2021=0 · 2022=0 · 2023=0 · 2024=0 · BLS 1.2

Where Main Office Building (MOB) falls in its industry

400 Sewage treatment plants or fac establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 4.4.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 48 Sewage treatment plants or fac employers in Illinois.

Main Office Building (MOB) (239 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 47 employees and a TCR of 4.4 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 0200400600 0510152025 Average employees Total Case Rate Main Office Building (MOB)
Main Office Building (MOB) (239 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 47 employees and a TCR of 4.4

Main Office Building (MOB) has more employees than the Sewage treatment plants or facilities median and a lower injury rate than the industry's median TCR of 4.4. 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
2024 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

221320 · IL · Chicago

400 Sewage treatment plants or facilities employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 2,934 employers in Chicago, IL · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Grandway West Office 0.1 TCR
NAICS-TCR Main Office Building Annex 0.3 TCR
NAICS-TCR Main Office Building Annex (MOBA) 0.3 TCR
NAICS-TCR Jacobs - CENTENNIAL - OMI 0.4 TCR
STATE-SIZE wenona 239 FTE
STATE-SIZE NSA Rubin Bros LLC 239 FTE
STATE-SIZE Axium Chicago 239 FTE
STATE-SIZE American Buildings Company-Midwest Division 239 FTE
CITY-NEAR Chicago Public Schools 49,500 FTE
CITY-NEAR Chicago/Corporate 18,831 FTE
CITY-NEAR University of Illinois at Chicago 13,092 FTE
CITY-NEAR University Health Service UIC UIC Campus 12,732 FTE
NAT-TCR California Department of Transportation Facility 432 0.0 TCR
NAT-TCR California Department of Transportation Facility 426 0.0 TCR
NAT-TCR California Department of Transportation Facility 240 0.0 TCR
NAT-TCR California Department of Transportation Facility 231 0.0 TCR
NAT-SIZE New Milford Hospital 239 FTE
NAT-SIZE Brooklyn Botanic Garden Corporation 239 FTE
NAT-SIZE 222 - Madison Heights 239 FTE
NAT-SIZE Givaudan Flavors Corporation 239 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: 2024, 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.