Southern Marylnad Heating & Air INC (USDOT 1348080)
2 cautions found.
- DOT number
- USDOT 1348080
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-09-01. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 20 power units, 70 drivers
- Operation type
- Interstate
- Physical address
- 17 IRONGATE DRIVE, WALDORF, MD 20602
- MCS-150 last filed
- 2024-10
Findings
- Driver OOS rate above national average (Caution): 29.41% driver OOS over 17 inspections vs. national average 6.32%. Typically reflects HOS or CDL-compliance issues
- Driver fitness at the FMCSA intervention threshold (Caution): Driver fitness ranks 80 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 1348080?
DOT 1348080 (USDOT 1348080) is Southern Marylnad Heating & Air INC, an interstate motor carrier.
What is Southern Marylnad Heating & Air INC's USDOT number?
Southern Marylnad Heating & Air INC's USDOT number is 1348080. No MC docket number is on file.
Is Southern Marylnad Heating & Air INC currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-09-01. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Southern Marylnad Heating & Air INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Southern Marylnad Heating & Air INC's safety record?
In the last 24 months, FMCSA records show a 18.8% vehicle out-of-service rate for Southern Marylnad Heating & Air INC, from 3 of 16 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of 2026-08-28). FMCSA records also show 0 recordable crashes in the same window.
What is Southern Marylnad Heating & Air INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Southern Marylnad Heating & Air INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Southern Marylnad Heating & Air INC's FMCSA safety rating?
Southern Marylnad Heating & Air 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, so it may be out of date. Records loaded Sep 1, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status