Core drilling and test boring for construction · Tennessee
Tri-State Drilling LLC
Chattanooga, TN · ~34 workers · 5 years of OSHA Injury Tracking Application data.
- B
- Good Safety Record
- 1.8
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Tri-State Drilling LLC runs at 63% of its industry's injury rate - safer than the typical Core drilling and test boring for construction workplace, earning a grade B.
Tri-State Drilling LLC: 1.8 TCR = 63% of Core drilling and test boring for construction BLS 2.8 · 5y Form 300A (see methodology below)
Tri-State Drilling LLC safety composite
Tri-State Drilling LLC scores strongest on dart rate (safer than 77% of same-industry peers) and weakest on fatalities (safer than 52%), 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).
66/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- C 1.76 per 100 workers
Safer than 65% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 77% 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%).
TCR Δ
−2.8
2019→2024
Tri-State Drilling LLC injury rate improved
Tri-State Drilling LLC's TCR fell 2.8 from 2.8 in 2019 to 0.0 in 2024. Peak filing year was 2023 at 3.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2019=2.8 · 2021=0.0 · 2022=2.9 · 2023=3.1 · 2024=0.0
OSHA ITA Form 300A scorecard
Establishment book 238910 · Chattanooga, TN AT/BELOW-IND · SMALL
Grade B · TCR 1.8 · 63% of ind
- DART 0.0 DART
- RANK #14/37
- PHOTO Sukut Construction, …
- BOOK 5y book
- INJ 3 inj
- SIZE ~34 FTE
Nearest TCR peer: Sukut Construction, LLC (0.0 TCR gap)
Read with this employer → · Industry book → · Tennessee employers → · Look up another →
Tri-State Drilling LLC in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Tri-State Drilling LLC
1.8 TCR
- Sukut Construc
Sukut Construction, LLC
1.8 TCR
- Collins Hammet
Collins Hammett Construction, LLC
1.8 TCR
- Layton Inc.
Layton Inc.
1.8 TCR
- Gene S. McMurr
Gene S. McMurrin, Inc.
1.8 TCR
What this shows Tri-State Drilling LLC averages 1.8 TCR (63% of the Core drilling and test boring for construction BLS benchmark).
Tri-State Drilling LLC TCR series: 2019=2.8 · 2021=0 · 2022=2.9 · 2023=3.1 · 2024=0 · BLS 2.8
Where Tri-State Drilling LLC falls in its industry
1,750 Core drilling and test boring establishmentsSafer than 65% of graded establishments in this industry, whose median TCR is 2.5.
Narrower to Tennessee alone (the establishments it most directly competes with for workers and contracts): ranked #14 safest of 37 Core drilling and test boring employers in Tennessee.
Tri-State Drilling LLC has fewer employees than the Core drilling and test boring for constr median and a lower 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 |
|---|---|---|---|---|---|
| 2024 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2023 | 3.1 | 3.1 | 1 | 0 | 0 |
| 2022 | 2.9 | 2.9 | 1 | 0 | 0 |
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2019 | 2.8 | 2.8 | 1 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238910 · TN · Chattanooga
1,750 Core drilling and test boring for construction employers nationwide with a credible TCR · 10,743 rated employers in Tennessee with headcount on file · 695 employers in Chattanooga, TN · 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 | Sukut Construction, LLC | 1.8 TCR |
| NAICS-TCR | Collins Hammett Construction, LLC | 1.8 TCR |
| NAICS-TCR | Layton Inc. | 1.8 TCR |
| NAICS-TCR | Gene S. McMurrin, Inc. | 1.8 TCR |
| STATE-SIZE | Obion County Hatchery | 34 FTE |
| STATE-SIZE | UCEMC Cookeville | 34 FTE |
| STATE-SIZE | RKA Construction, LLC | 34 FTE |
| STATE-SIZE | AGM-Tennessee | 34 FTE |
| CITY-NEAR | CHATTANOOGA COKE | 8,650 FTE |
| CITY-NEAR | CHATTANOOGA FOOD | 8,650 FTE |
| CITY-NEAR | USXpress | 7,385 FTE |
| CITY-NEAR | Cardiology GB | 6,606 FTE |
| NAT-TCR | Keasbey | 1.8 TCR |
| NAT-TCR | On Computer Services dba Unified Power LLC | 1.8 TCR |
| NAT-TCR | Philly's Best Steak Company Inc. | 1.8 TCR |
| NAT-TCR | Final Stop Logistics LLC | 1.8 TCR |
| NAT-SIZE | Brutsche Concrete Products | 34 FTE |
| NAT-SIZE | Kurrent Electric, Inc | 34 FTE |
| NAT-SIZE | Regency Village at Prineville | 34 FTE |
| NAT-SIZE | Rock Springs Wex | 34 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.