Mail and Parcel Delivery · Iowa

183744-Grinnell Po

Grinnell, IA · ~25 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
11.0
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

183744-Grinnell Po runs at 244% of its industry's injury rate - far more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade F.

183744-Grinnell Po: 11.0 TCR = 244% of Mail and Parcel Delivery BLS 4.5 · 3y Form 300A (see methodology below)

183744-Grinnell Po safety composite

183744-Grinnell Po scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 10%), 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).

F

23/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 10.98 per 100 workers

Safer than 17% of industry peers

DART rate
F 14.6 per 100 workers

Safer than 10% 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

183744-Grinnell Po: 9.5 → 14.6 TCR

Peak year 2022 @ 14.6 TCR · DART/TCR 1.33× in 2022

183744-Grinnell Po's TCR rose 5.1 from 9.5 in 2017 to 14.6 in 2022. In 2022, DART was 1.33× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 491110 · Grinnell, IA ABOVE-IND · SMALL

Grade F · TCR 11.0 · 244% of ind

  • DART 14.6 DART
  • RANK #115/157
  • PHOTO ROSEVILLE_1379919
  • BOOK 3y book
  • INJ 6 inj
  • SIZE ~25 FTE

Nearest TCR peer: ROSEVILLE_1379919 (0.0 TCR gap)

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

183744-Grinnell Po in the TCR neighbourhood

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

TCR

What this shows 183744-Grinnell Po averages 11.0 TCR (244% 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

183744-Grinnell Po TCR series: 2017=9.5 · 2020=8.9 · 2022=14.6 · BLS 4.5

Where 183744-Grinnell Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 17% of graded establishments in this industry, whose median TCR is 6.8.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #115 safest of 157 Mail and Parcel Delivery employers in Iowa.

183744-Grinnell Po (25 employees, TCR 11.0) 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 183744-Grinnell Po
183744-Grinnell Po (25 employees, TCR 11.0) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

183744-Grinnell Po has fewer 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 14.6 14.6 2 1 0
2020 8.9 4.4 2 0 0
2017 9.5 9.5 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · IA · Grinnell

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 40 employers in Grinnell, IA · 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 ROSEVILLE_1379919 11.0 TCR
NAICS-TCR RIVERFRONT CARRIER ANNEX_1379460 11.0 TCR
NAICS-TCR 352899-FLG-RIDGEWOOD STA 11.0 TCR
NAICS-TCR 117725-PORT RICHEY PO 11.0 TCR
STATE-SIZE WCT-Crystal Lake 25 FTE
STATE-SIZE Oskaloosa Service Center 25 FTE
STATE-SIZE Midland Power 25 FTE
STATE-SIZE Consumers Energy 25 FTE
CITY-NEAR Grinnell Mutual Reinsurance Co 786 FTE
CITY-NEAR North America : Grinnell Windows 474 FTE
CITY-NEAR 0403 - Windows-Grinnell 436 FTE
CITY-NEAR North America : Customer Experience US 357 FTE
NAT-TCR 117725-Port Richey Po 11.0 TCR
NAT-TCR 058047-Vac-Cernon Sta 11.0 TCR
NAT-TCR 352899-Flg-Ridgewood Sta 11.0 TCR
NAT-TCR 6962-SWY-0025-0025-00639 11.0 TCR
NAT-SIZE 256532-Mus-Muskegon Heights Br 25 FTE
NAT-SIZE 252600-Dowagiac Po 25 FTE
NAT-SIZE 254430-Holt Po 25 FTE
NAT-SIZE 568600-Waterford Po 25 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, 2020, 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.