Diamond 4M Oilfield & Environmental LLC (USDOT 3202815)
MonitorFindings
Recordable crash rate 2.14 per million miles (last 24 months) — above FMCSA’s 1.5 compliance-review threshold (49 CFR 385). National average 0.96.
- DOT number
- USDOT 3202815
- Docket (MC) number
- MC187379
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 13, 2026. We could not confirm that live just now.
- Authority granted
- Nov 9, 2018
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 18 power units, 13 drivers
- Operation type
- Interstate
- Physical address
- 243 ALAMO RD, MONTAGUE, TX 76251
- MCS-150 last filed
- Mar 2026
Frequently asked questions
What carrier is DOT 3202815?
DOT 3202815 (USDOT 3202815) is Diamond 4M Oilfield & Environmental LLC, an interstate motor carrier.
What carrier is MC 187379?
MC 187379 is the docket number of Diamond 4M Oilfield & Environmental LLC, USDOT 3202815.
What is Diamond 4M Oilfield & Environmental LLC's MC number?
Diamond 4M Oilfield & Environmental LLC's docket number is MC 187379. Its USDOT number is 3202815.
Is Diamond 4M Oilfield & Environmental LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 13, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Diamond 4M Oilfield & Environmental LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Diamond 4M Oilfield & Environmental LLC's insurance?
Diamond 4M Oilfield & Environmental LLC's liability insurance is filed with FMCSA by Progressive County Mutual.
What is Diamond 4M Oilfield & Environmental LLC's safety record?
In the last 24 months, FMCSA records show a 14.7% vehicle out-of-service rate for Diamond 4M Oilfield & Environmental LLC, from 5 of 34 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of Sep 10, 2026). FMCSA records also show 4 recordable crashes in the same window.
What is Diamond 4M Oilfield & Environmental LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Diamond 4M Oilfield & Environmental LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Diamond 4M Oilfield & Environmental LLC's FMCSA safety rating?
Diamond 4M Oilfield & Environmental 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.
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Carriers based in Montague, TX
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 13, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status