| 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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| 1962 | Triple | No. 1 | Mine | Slope | 2 | Jessup 2 | Lackawanna | Triple Coal Co. | 643 | | 247 | 1,648 | 90 | 6 | Mine operated by Riverdale Industries first eight months of 1962. Coal prepared at Marvine Breaker. | | 1963 | Ontario | | Colliery | | 1 | Peckville 1 | Lackawanna | Triple Coal Co. | 2,095 | | 217 | 3,613 | 250 | 5 | Operation finished. Coal prepared at Pompey Breaker. |
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