Mail and Parcel Delivery · South Carolina

454180-Irmo Po

Irmo, SC · ~54 workers · 6 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
7.0
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

454180-Irmo Po runs at 154% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

454180-Irmo Po: 7.0 TCR = 154% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

454180-Irmo Po safety composite

454180-Irmo Po scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on total case rate (tcr) (safer than 49%), 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

60/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 6.95 per 100 workers

Safer than 49% of industry peers

DART rate
B 2.21 per 100 workers

Safer than 79% 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%).

TCR Δ

−2.5

2017→2022

454180-Irmo Po injury rate improved

454180-Irmo Po's TCR fell 2.5 from 6.9 in 2017 to 4.4 in 2022. Peak filing year was 2021 at 10.9 TCR. In 2022, DART was 0.32× this establishment's average TCR (severity share of cases).

2017=6.9 · 2018=9.1 · 2019=2.1 · 2020=8.2 · 2021=10.9 · 2022=4.4

OSHA ITA Form 300A scorecard

Establishment book 491110 · Irmo, SC ABOVE-IND · SMALL

Grade D · TCR 7.0 · 154% of ind

  • DART 2.2 DART
  • RANK #147/218
  • PHOTO EASTERN SHORE_1441081
  • BOOK 6y book
  • INJ 18 inj
  • SIZE ~54 FTE

Nearest TCR peer: EASTERN SHORE_1441081 (0.0 TCR gap)

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

454180-Irmo Po in the TCR neighbourhood

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

TCR

What this shows 454180-Irmo Po averages 7.0 TCR (154% 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

454180-Irmo Po TCR series: 2017=6.9 · 2018=9.1 · 2019=2.1 · 2020=8.2 · 2021=10.9 · 2022=4.4 · BLS 4.5

Where 454180-Irmo Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 49% of graded establishments in this industry, whose median TCR is 6.8.

More dangerous than peersSafer than peers

Narrower to South Carolina alone (the establishments it most directly competes with for workers and contracts): ranked #147 safest of 218 Mail and Parcel Delivery employers in South Carolina.

454180-Irmo Po (54 employees, TCR 7.0) 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 050100150 0510152025 Average employees Total Case Rate 454180-Irmo Po
454180-Irmo Po (54 employees, TCR 7.0) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

454180-Irmo Po 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
2022 4.4 2.2 2 0 0
2021 10.9 10.9 5 0 0
2020 8.2 8.2 4 0 0
2019 2.1 2.1 1 0 0
2018 9.1 9.1 4 0 0
2017 6.9 6.9 2 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · SC · Irmo

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 7,610 rated employers in South Carolina with headcount on file · 25 employers in Irmo, SC · 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 EASTERN SHORE_1441081 7.0 TCR
NAICS-TCR SAM HOUSTON_1380564 7.0 TCR
NAICS-TCR GRATIOT_1365450 7.0 TCR
NAICS-TCR ASTORIA_1353543 7.0 TCR
STATE-SIZE Don Moorhead Construction, Inc. 54 FTE
STATE-SIZE Otis Elevator Company-Charleston 54 FTE
STATE-SIZE KENTWOOL 54 FTE
STATE-SIZE USA SC Summerville Plant 54 FTE
CITY-NEAR Cregger Company 390 FTE
CITY-NEAR WM 4440 384 FTE
CITY-NEAR 4440 328 FTE
CITY-NEAR 011-00002 163 FTE
NAT-TCR 368616-Williamston Po 7.0 TCR
NAT-TCR 366610-Rocky Mount P&Df 7.0 TCR
NAT-TCR 112370-Dunedin Po 7.0 TCR
NAT-TCR 351018-Bfl-West Seneca Br 7.0 TCR
NAT-SIZE 364392-Leland Po 54 FTE
NAT-SIZE 123333-Forest Park Po 54 FTE
NAT-SIZE 120465-Atl-Dunwoody Br 54 FTE
NAT-SIZE 121045-Braselton Po 54 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: 2022, 2021, 2020, 2019, 2018, 2017. 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.