Carrier profile · USDOT 3330822 · Updated Aug 20, 2026
Subsurface Construction LLC
4 power unitsavg 7.5 yrLocal · 1 statesWASILLA, AK50/100
AUTHORITY STATUS UNKNOWN
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 1621 S OAT ST, WASILLA, AK, 99654
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (907) 521-4223
Registration
- Officers
- Mary Stewart · John Stewart
- USDOT / docket
- 3330822
- First registered
- Sep 4, 2019
- Last MCS-150
- Apr 20, 2026 · 25,000 mi (2026)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.