Dot Diamond Core Drilling INC (USDOT 970132)
2 cautions found.
- DOT number
- USDOT 970132
- Docket (MC) number
- MC1135640
- Operating authority
- Contract carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now.
- Authority granted
- 2020-10-26
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 63 power units, 50 drivers
- Operation type
- Interstate
- Physical address
- 780 SUGAR LANE, ELYRIA, OH 44035
- MCS-150 last filed
- 2025-02
Findings
- Driver OOS rate above national average (Caution): 41.67% driver OOS over 12 inspections vs. national average 6.31%. Typically reflects HOS or CDL-compliance issues
- Hours of service at the FMCSA intervention threshold (Caution): Hours of service ranks 66 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
Frequently asked questions
What carrier is DOT 970132?
DOT 970132 (USDOT 970132) is Dot Diamond Core Drilling INC, an interstate motor carrier.
What carrier is MC 1135640?
MC 1135640 is the docket number of Dot Diamond Core Drilling INC, USDOT 970132.
What is Dot Diamond Core Drilling INC's MC number?
Dot Diamond Core Drilling INC's docket number is MC 1135640. Its USDOT number is 970132.
Is Dot Diamond Core Drilling INC currently authorized to operate?
Contract carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Dot Diamond Core Drilling INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Dot Diamond Core Drilling INC's insurance?
Dot Diamond Core Drilling INC's liability insurance is filed with FMCSA by The Continental Insurance CO..
What is Dot Diamond Core Drilling INC's safety record?
In the last 24 months, FMCSA records show 0 of 9 vehicle inspections ending out-of-service for Dot Diamond Core Drilling INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Dot Diamond Core Drilling INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Dot Diamond Core Drilling INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Dot Diamond Core Drilling INC's FMCSA safety rating?
Dot Diamond Core Drilling INC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
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Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status