Carrier profile · USDOT 984817 · MC-931981 · Updated Jun 13, 2026
Westair Gases and Equipment Inc
106 power unitsavg 5 yrRegional · 4 statesSAN DIEGO, CA88/100
CARRIER ACTIVEMC-931981 ACTIVERATED SATISFACTORYHAZMAT
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
- 2505 CONGRESS ST, SAN DIEGO, CA, 92110
- Mailing address
- 2929 E DOROTHY AVE, FRESNO, CA, 93706
- Operation
- Interstate· Hazmat
Contact
- Phone
- (619) 239-7571
- Cell
- (619) 921-6448
- Fax
- (559) 476-1863
- Web domain
- westairgases.com
Registration
- Officers
- Keith Martinez · Steve Castiglione
- USDOT / docket
- 984817 · MC-931981
- First registered
- Oct 18, 2001
- Last MCS-150
- Mar 23, 2026 · 2,452,009 mi (2024)
- FMCSA safety rating
- Satisfactory · Jun 27, 2008
- D-U-N-S
- 52834694
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.