| Year | Operation Name | Number | Type | Opening | District | City | County | Company Name | Railroad Shipments (tons) | Railroad to Mine | Truck Shipments (tons) | Total Production (tons) | Days Worked | Employees | Notes |
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| 1939 | Schooley | | Mine | Shaft 1 | 8 | Exeter 1 | Luzerne | Saporito Coal Co. | 51,798 | | 0 | 51,798 | 95 | 207 | Run of mine coal prepared at various breakers but not included in breaker totals. | | 1940 | Schooley | | Mine | Shaft 1 | 8 | Exeter 1 | Luzerne | Saporito Coal Co. | 147,023 | | 0 | 147,023 | 278 | 224 | Run of mine coal. | | 1941 | Schooley | | Mine | Shaft 1 | 8 | Exeter 1 | Luzerne | Saporito Coal Co. | 155,176 | | 0 | 166,856 | 211 | 188 | | | 1942 | Schooley | | Mine | Shaft 1 | 8 | Exeter 1 | Luzerne | Saporito Coal Co. | 152,227 | | 0 | 152,227 | 223 | 191 | Run of mine coal. |
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