Recycling center
Redwood Products
Ontario, CA · 2.2 mi away
Transfer station
Caltrans Ontario Maintenance Station
1165 East Philadelphia St., Ontario, CA 91761
At the gate
| Type | Transfer station |
|---|---|
| Address | 1165 East Philadelphia St., Ontario, CA 91761 |
| County | San Bernardino County |
| Last checked | Oct 21, 2026 |
Hours, accepted materials and fees have not been confirmed yet. Call before you go.
Facility facts
| Operational status | Active |
|---|---|
| Permitted activities | Limited Volume Transfer Operation |
| Total acres | 3.1 |
| Maximum permitted capacity | 15,600 Cubic Yards per year |
| Maximum permitted throughput | 60 Cubic Yards per Day |
Permit and registry IDs (4)
| CalRecycle SWIS number | 36-AA-0459 |
|---|---|
| Permit status | Notification |
| Enforcement agency | County of San Bernardino |
| Local government | Ontario |
Suggest a correction
Hours changed, fees went up, gate moved? Tell us and we will check it. Own or manage Caltrans Ontario Maintenance Station? Use the same form to claim it.
Suggest a correction for Caltrans Ontario Maintenance Station
Nearby facilities
Recycling center
Chino Valley Rock
Ontario, CA · 2.2 mi away
Transfer station
RE:CIRCLE Ontario LLC
Ontario, CA · 3.3 mi away
Transfer station
Pomona Valley Transfer Station
Pomona, CA · 5.8 mi away
Transfer station
City of Claremont Community Services Dep
Upland, CA · 6.7 mi away
Sources: calrecycle.ca.gov (facility record, facility facts and permit and registry IDs; fetched Oct 21, 2026) . Registry figures are as of Oct 21, 2026. Facility details were last checked on Oct 21, 2026.