Sewage treatment plants or facilities · Illinois

Main Office Building Annex

Chicago, IL · ~293 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.3
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Main Office Building Annex runs at 27% of its industry's injury rate - far safer than the typical Sewage treatment plants or facilities workplace, earning a grade A.

Main Office Building Annex: 0.3 TCR = 27% of Sewage treatment plants or facilities BLS 1.2 · 3y Form 300A (see methodology below)

Main Office Building Annex safety composite

Main Office Building Annex 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).

C

74/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.32 per 100 workers

Safer than 100% of industry peers

DART rate
C 0.47 per 100 workers

Safer than 60% 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%).

Rising injury rate

Main Office Building Annex: 0.0 → 0.5 TCR

Peak year 2018 @ 0.5 TCR · DART/TCR 1.47× in 2019

Main Office Building Annex's TCR rose 0.5 from 0.0 in 2017 to 0.5 in 2019. Peak filing year was 2018 at 0.5 TCR. In 2019, DART was 1.47× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

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

Grade A · TCR 0.3 · 27% of ind

  • DART 0.5 DART
  • RANK #1/48
  • PHOTO Main Office Building…
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~293 FTE

Nearest TCR peer: Main Office Building Annex (MOBA) (0.0 TCR gap)

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Main Office Building Annex in the TCR neighbourhood

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

TCR

What this shows Main Office Building Annex averages 0.3 TCR (27% 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 Annex TCR series: 2017=0 · 2018=0.5 · 2019=0.5 · BLS 1.2

Where Main Office Building Annex 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 #1 safest of 48 Sewage treatment plants or fac employers in Illinois.

Main Office Building Annex (293 employees, TCR 0.3) 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 Annex
Main Office Building Annex (293 employees, TCR 0.3) among 29 same-industry peers, split at the industry median of 47 employees and a TCR of 4.4

Main Office Building Annex 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
2019 0.5 0.5 1 0 0
2018 0.5 0.0 0 1 0
2017 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 Main Office Building Annex (MOBA) 0.3 TCR
NAICS-TCR Jacobs - CENTENNIAL - OMI 0.4 TCR
NAICS-TCR Jacobs - FARMINGTON - OMI 0.4 TCR
NAICS-TCR North Maintenance 0.4 TCR
STATE-SIZE Verano CPG IL - Ataraxia 293 FTE
STATE-SIZE Advantage Industrial Systems, LLC 293 FTE
STATE-SIZE Aurora Packing Company 293 FTE
STATE-SIZE Pepperidge Farm 293 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 McIntosh AL Distrubution 0.3 TCR
NAT-TCR FL0361CV3 0.3 TCR
NAT-TCR Seadrift Coke L.P. 0.3 TCR
NAT-TCR Clark Bros. Inc. 0.3 TCR
NAT-SIZE Sanofi Ridgefield 293 FTE
NAT-SIZE North America Fulfillment Centers (FCs) : MSN5 293 FTE
NAT-SIZE PA0479CBC 293 FTE
NAT-SIZE Powerline Services 293 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, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.