These are a list of 5 mines in Mahaffey.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Beccaria #1 | Mahaffey Clearfield PA | Coal (Bituminous) | View Details > |
| GLR #2 | MAHAFFEY Clearfield PA | Coal (Bituminous) | View Details > |
| Johnson #1 | Mahaffey Clearfield PA | Coal (Bituminous) | View Details > |
| Mahaffey Quarry | Kitsap WA | Crushed, Broken Traprock | View Details > |
| Riddle Job | Mahaffey Clearfield PA | Coal (Bituminous) | View Details > |