Discount Department Stores · Massachusetts

3304 - Cambridge Porter Square

Cambridge, MA · ~64 workers · 5 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.1
Avg TCR
3.4
Industry avg
0
Fatalities
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The verdict

3304 - Cambridge Porter Square runs at 91% of its industry's injury rate - about level with the typical Discount Department Stores workplace, earning a grade C.

3304 - Cambridge Porter Square: 3.1 TCR = 91% of Discount Department Stores BLS 3.4 · 5y Form 300A (see methodology below)

3304 - Cambridge Porter Square safety composite

3304 - Cambridge Porter Square scores strongest on dart rate (safer than 80% 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

68/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 3.1 per 100 workers

Safer than 69% 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%).

TCR Δ

−3.5

2019→2024

3304 - Cambridge Porter Square injury rate improved

3304 - Cambridge Porter Square's TCR fell 3.5 from 3.5 in 2019 to 0.0 in 2024. Peak filing year was 2022 at 12.0 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2019=3.5 · 2021=0.0 · 2022=12.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 452112 · Cambridge, MA AT/BELOW-IND · SMALL

Grade C · TCR 3.1 · 91% of ind

  • DART 0.0 DART
  • RANK #14/61
  • PHOTO 0841 - Bedford Park
  • BOOK 5y book
  • INJ 2 inj
  • SIZE ~64 FTE

Nearest TCR peer: 0841 - Bedford Park (0.0 TCR gap)

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3304 - Cambridge Porter Square in the TCR neighbourhood

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

TCR

What this shows 3304 - Cambridge Porter Square averages 3.1 TCR (91% of the Discount Department Stores BLS benchmark).

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

3304 - Cambridge Porter Square TCR series: 2019=3.5 · 2021=0 · 2022=12 · 2023=0 · 2024=0 · BLS 3.4

Where 3304 - Cambridge Porter Square falls in its industry

4,991 Discount Department Stores establishments

Safer than 69% of graded establishments in this industry, whose median TCR is 4.4.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #14 safest of 61 Discount Department Stores employers in Massachusetts.

3304 - Cambridge Porter Square (64 employees, TCR 3.1) among 29 same-industry peers, split at the industry median of 99 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 0100200300400 051015 Average employees Total Case Rate 3304 - Cambridge Porter Square
3304 - Cambridge Porter Square (64 employees, TCR 3.1) among 29 same-industry peers, split at the industry median of 99 employees and a TCR of 4.4

3304 - Cambridge Porter Square has fewer employees than the Discount Department Stores 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 12.0 12.0 1 3 0
2021 0.0 0.0 0 0 0
2019 3.5 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

452112 · MA · Cambridge

4,991 Discount Department Stores employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 149 employers in Cambridge, MA · 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 0841 - Bedford Park 3.1 TCR
NAICS-TCR 2330 - Belleville 3.1 TCR
NAICS-TCR 3275 - Bellevue 4th St and 116th Ave 3.1 TCR
NAICS-TCR 3413 - Cedar Mill 3.1 TCR
STATE-SIZE System 7 Wolfers, Inc.-Beverly Office 64 FTE
STATE-SIZE kleeberg Mechanical Services LLC 64 FTE
STATE-SIZE William F. Lynch Co., Inc. 64 FTE
STATE-SIZE Industrial Transfer & Storage, Inc. 64 FTE
CITY-NEAR Philips NAM Field Sales & Service 5,136 FTE
CITY-NEAR Vinfen Corporation 2,662 FTE
CITY-NEAR Biogen - Cambridge 2,478 FTE
CITY-NEAR Cambridge Campus 2,473 FTE
NAT-TCR 2330 - Belleville 3.1 TCR
NAT-TCR CassMac LLC 3.1 TCR
NAT-TCR 0841 - Bedford Park 3.1 TCR
NAT-TCR Hillandale Farms LLC 3.1 TCR
NAT-SIZE 3242 - Bethesda 64 FTE
NAT-SIZE Redding Assisted Living 64 FTE
NAT-SIZE Metl-Fab, Inc. 64 FTE
NAT-SIZE Cannon USA Inc. 64 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, 2019. 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.