Mail and Parcel Delivery · Massachusetts

Chelsea Carrier Annex_1454125

Chelsea, MA · ~256 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
9.0
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

Chelsea Carrier Annex_1454125 runs at 201% of its industry's injury rate - far more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade F.

Chelsea Carrier Annex_1454125: 9.0 TCR = 201% of Mail and Parcel Delivery BLS 4.5 · 2y Form 300A (see methodology below)

Chelsea Carrier Annex_1454125 safety composite

Chelsea Carrier Annex_1454125 scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 29%), 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).

D

36/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 9.04 per 100 workers

Safer than 29% of industry peers

DART rate
F 7.96 per 100 workers

Safer than 33% of industry peers

Fatalities
D 0

Safer than 51% 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

Chelsea Carrier Annex_1454125: 8.7 → 9.3 TCR

Peak year 2024 @ 9.3 TCR · DART/TCR 0.88× in 2024

Chelsea Carrier Annex_1454125's TCR rose 0.6 from 8.7 in 2023 to 9.3 in 2024. In 2024, DART was 0.88× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 491110 · Chelsea, MA ABOVE-IND · MID

Grade F · TCR 9.0 · 201% of ind

  • DART 8.0 DART
  • RANK #210/367
  • PHOTO OAKBROOK_1375744
  • BOOK 2y book
  • INJ 49 inj
  • SIZE ~256 FTE

Nearest TCR peer: OAKBROOK_1375744 (0.0 TCR gap)

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

Chelsea Carrier Annex_1454125 in the TCR neighbourhood

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

TCR

What this shows Chelsea Carrier Annex_1454125 averages 9.0 TCR (201% of the Mail and Parcel Delivery BLS benchmark).

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

Chelsea Carrier Annex_1454125 TCR series: 2023=8.7 · 2024=9.3 · BLS 4.5

Where Chelsea Carrier Annex_1454125 falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 29% of graded establishments in this industry, whose median TCR is 6.8.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #210 safest of 367 Mail and Parcel Delivery employers in Massachusetts.

Chelsea Carrier Annex_1454125 (256 employees, TCR 9.0) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8 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 0100200300 0510152025 Average employees Total Case Rate Chelsea Carrier Annex_1454125
Chelsea Carrier Annex_1454125 (256 employees, TCR 9.0) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

Chelsea Carrier Annex_1454125 has more employees than the Mail and Parcel Delivery median and a higher injury rate than the industry's median TCR of 6.8. 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 9.3 8.0 27 0 0
2023 8.7 8.4 22 3 0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · MA · Chelsea

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 52 employers in Chelsea, 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 OAKBROOK_1375744 9.0 TCR
NAICS-TCR ANDREW JACKSON_1353066 9.0 TCR
NAICS-TCR BROWNSVILLE_1356107 9.0 TCR
NAICS-TCR HAVERHILL_1366497 9.0 TCR
STATE-SIZE Lucini Bus Lines, Inc. 256 FTE
STATE-SIZE FedEx 142 HARBORSIDE DR 256 FTE
STATE-SIZE 2576-40690000-4069 256 FTE
STATE-SIZE JEOL USA Inc. 256 FTE
CITY-NEAR Market Basket #32 683 FTE
CITY-NEAR State Garden, Inc. 425 FTE
CITY-NEAR Kayem Foods, Inc 308 FTE
CITY-NEAR 240055-BOS-CHELSEA CARRIER ANNEX 284 FTE
NAT-TCR Soho House Chicago,LLC 9.0 TCR
NAT-TCR Sokol and Company 9.0 TCR
NAT-TCR 2603 Tul68 9.0 TCR
NAT-TCR Brentwood at Fore Ranch 9.0 TCR
NAT-SIZE Indianapolis Retail 256 FTE
NAT-SIZE Celestial Seasonings 256 FTE
NAT-SIZE Meyn America LLC 256 FTE
NAT-SIZE Mattson Technology, Inc. 256 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. 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.