Foundation digging (i.e., excavation) · Hawaii

EM Rivera And Sons

Kailua-Kona, HI · ~24 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
10.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

EM Rivera And Sons runs at 380% of its industry's injury rate - far more dangerous than the typical Foundation digging (i.e., excavation) workplace, earning a grade F.

EM Rivera And Sons: 10.7 TCR = 380% of Foundation digging (i.e., excavation) BLS 2.8 · 2y Form 300A (see methodology below)

EM Rivera And Sons safety composite

EM Rivera And Sons scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on total case rate (tcr) (safer than 4%), 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

16/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 10.65 per 100 workers

Safer than 4% of industry peers

DART rate
F 7.82 per 100 workers

Safer than 4% of industry peers

Fatalities
D 0

Safer than 52% 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

EM Rivera And Sons: 5.7 → 15.7 TCR

Peak year 2019 @ 15.7 TCR · DART/TCR 0.73× in 2019

EM Rivera And Sons's TCR rose 10.0 from 5.7 in 2018 to 15.7 in 2019. In 2019, DART was 0.73× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238910 · Kailua-Kona, HI ABOVE-IND · SMALL

Grade F · TCR 10.7 · 380% of ind

  • DART 7.8 DART
  • RANK #7/8
  • PHOTO Rock Power Paving, I…
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~24 FTE

Nearest TCR peer: Rock Power Paving, Inc. (0.1 TCR gap)

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

EM Rivera And Sons in the TCR neighbourhood

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

TCR

What this shows EM Rivera And Sons averages 10.7 TCR (380% of the Foundation digging (i.e., excavation) BLS benchmark).

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

EM Rivera And Sons TCR series: 2018=5.7 · 2019=15.7 · BLS 2.8

Where EM Rivera And Sons falls in its industry

1,750 Foundation digging (i.e., exca establishments

Safer than 4% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Hawaii alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 8 Foundation digging (i.e., exca employers in Hawaii.

EM Rivera And Sons (24 employees, TCR 10.7) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5 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 050100150200250 051015 Average employees Total Case Rate EM Rivera And Sons
EM Rivera And Sons (24 employees, TCR 10.7) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5

EM Rivera And Sons has fewer employees than the Foundation digging (i.e., excavation) median and a higher injury rate than the industry's median TCR of 2.5. 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
2019 15.7 7.8 4 0 0
2018 5.7 5.7 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238910 · HI · Kailua-Kona

1,750 Foundation digging (i.e., excavation) employers nationwide with a credible TCR · 2,022 rated employers in Hawaii with headcount on file · 52 employers in Kailua-Kona, HI · 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 Rock Power Paving, Inc. 10.7 TCR
NAICS-TCR Lien Transportation Company 10.8 TCR
NAICS-TCR UFS 10.8 TCR
NAICS-TCR Grade A Siteworks 10.5 TCR
STATE-SIZE 6021087 - Aircraft Maintenance Hangar 24 FTE
STATE-SIZE 105292 - HDOT Wailua Bridge Repairs 24 FTE
STATE-SIZE 105448 - USACE Wheeler Concrete Apron Phase 2 24 FTE
STATE-SIZE Pearl City Corporation Yard 24 FTE
CITY-NEAR HI-03 4,429 FTE
CITY-NEAR 0140 - KONA HI WHSE 381 FTE
CITY-NEAR 9095-KOA 314 FTE
CITY-NEAR Kohanaiki Club 296 FTE
NAT-TCR ERMC - Hamilton Place Mall 10.7 TCR
NAT-TCR Wilkes Barre, PA 10.7 TCR
NAT-TCR Superior Grocers # 103 10.7 TCR
NAT-TCR Spring Meadows Trumbull 10.7 TCR
NAT-SIZE Meek's Rolla 24 FTE
NAT-SIZE Anchorage Campus 24 FTE
NAT-SIZE Farm Boy Trucking 24 FTE
NAT-SIZE Dutchess County Healthy Families 24 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: 2019, 2018. 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.