Carrier profile · USDOT 2831758 · Updated Jun 21, 2026
Cal Sierra Disposal
DBA WM
19 power unitsSONORA, CA50/100
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
- 14959 CAMAGE AVENUE, SONORA, CA, 95370
- Mailing address
- 11240 COMMERCIAL PARKWAY, CASTROVILLE, CA, 95012
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (916) 407-6449
- Fax
- (866) 237-3209
- tjacques@wm.com
- Web domain
- wm.com
Registration
- Officers
- R. Thomas Jacques · Alex Oseguera
- USDOT / docket
- 2831758
- First registered
- Dec 11, 2015
- Last MCS-150
- May 5, 2026 · 219,735 mi (2024)
- 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.