Crushed and Broken Limestone Mining and Quarrying · South Dakota

Pete Lien Sons,Inc.

Rapid City, SD · ~59 workers · 7 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.2
Avg TCR
1.9
Industry avg
0
Fatalities
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The verdict

Pete Lien Sons,Inc. runs at 12% of its industry's injury rate - far safer than the typical Crushed and Broken Limestone Mining and Quarrying workplace, earning a grade A.

Pete Lien Sons,Inc.: 0.2 TCR = 12% of Crushed and Broken Limestone Mining and Quarrying BLS 1.9 · 7y Form 300A (see methodology below)

Pete Lien Sons,Inc. safety composite

Pete Lien Sons,Inc. scores strongest on total case rate (tcr) (safer than 88% 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

70/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.23 per 100 workers

Safer than 88% of industry peers

DART rate
C 0 per 100 workers

Safer than 63% 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

−1.6

2016→2024

Pete Lien Sons,Inc. injury rate improved

Pete Lien Sons,Inc.'s TCR fell 1.6 from 1.6 in 2016 to 0.0 in 2024. Peak filing year was 2016 at 1.6 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=1.6 · 2018=0.0 · 2019=0.0 · 2020=0.0 · 2021=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 212312 · Rapid City, SD AT/BELOW-IND · SMALL

Grade A · TCR 0.2 · 12% of ind

  • DART 0.0 DART
  • RANK P88
  • PHOTO Arcosa Aggregates Inc
  • BOOK 7y book
  • INJ 1 inj
  • SIZE ~59 FTE

Nearest TCR peer: Arcosa Aggregates Inc (0.6 TCR gap)

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

Pete Lien Sons,Inc. in the TCR neighbourhood

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

TCR

What this shows Pete Lien Sons,Inc. averages 0.2 TCR (12% of the Crushed and Broken Limestone Mining and Quarrying BLS benchmark).

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

Pete Lien Sons,Inc. TCR series: 2016=1.6 · 2018=0 · 2019=0 · 2020=0 · 2021=0 · 2023=0 · 2024=0 · BLS 1.9

Where Pete Lien Sons,Inc. falls in its industry

8 Crushed and Broken Limestone M establishments

Safer than 88% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

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
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2016 1.6 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

212312 · SD · Rapid City

8 Crushed and Broken Limestone Mining and Quarrying employers nationwide with a credible TCR · 1,778 rated employers in South Dakota with headcount on file · 219 employers in Rapid City, SD · 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 Arcosa Aggregates Inc 0.8 TCR
NAICS-TCR Logistics-Southern Truck Fleet 0.9 TCR
NAICS-TCR BU 220 NORTHEAST PAVING COMPANY EARTH 1.6 TCR
NAICS-TCR Maple Grove Shop 2.3 TCR
STATE-SIZE Site Work Specialists 59 FTE
STATE-SIZE ARS, a Tecta America Company, LLC. 59 FTE
STATE-SIZE NuGen Energy 59 FTE
STATE-SIZE SD Industries LLC 59 FTE
CITY-NEAR Rapid City Hospital 2,320 FTE
CITY-NEAR Black Hills Works 683 FTE
CITY-NEAR Black Hills Corp. Headquarters (SD006) 590 FTE
CITY-NEAR 1604 513 FTE
NAT-TCR Phoenix Industrial Corp. 0.2 TCR
NAT-TCR Katy, Tx (OPD Office/Shop) 0.2 TCR
NAT-TCR MIRACORP,INC 0.2 TCR
NAT-TCR Leybold USA Inc 0.2 TCR
NAT-SIZE Reid & Miller Inc. dba Busby Cabinets 59 FTE
NAT-SIZE Isd #850 59 FTE
NAT-SIZE Indianapolis,IN - 316 59 FTE
NAT-SIZE Superior Concrete Products, LLC 59 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, 2021, 2020, 2019, 2018, 2016. 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.