Iron Rock Energy Services LLC (USDOT 4137521)
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- DOT number
- USDOT 4137521
- Docket (MC) number
- MC1585638
- Operating authority
- Common 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
- 2023-10-20
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 10 power units, 10 drivers
- Operation type
- Interstate
- Physical address
- 2807 DOUGLAS DR, MIDLAND, TX 79701
- MCS-150 last filed
- 2025-11
Frequently asked questions
What carrier is DOT 4137521?
DOT 4137521 (USDOT 4137521) is Iron Rock Energy Services LLC, an interstate motor carrier.
What carrier is MC 1585638?
MC 1585638 is the docket number of Iron Rock Energy Services LLC, USDOT 4137521.
What is Iron Rock Energy Services LLC's MC number?
Iron Rock Energy Services LLC's docket number is MC 1585638. Its USDOT number is 4137521.
Is Iron Rock Energy Services LLC currently authorized to operate?
Common 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 Iron Rock Energy Services LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Iron Rock Energy Services LLC's insurance?
Iron Rock Energy Services LLC's liability insurance is filed with FMCSA by Worth Insurance CO.
What is Iron Rock Energy Services LLC's safety record?
In the last 24 months, FMCSA records show 1 of 1 vehicle inspection ending out-of-service for Iron Rock Energy Services LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Iron Rock Energy Services LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Iron Rock Energy Services LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Iron Rock Energy Services LLC's FMCSA safety rating?
Iron Rock Energy Services LLC 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
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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