| 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 |
|---|
| 1944 | Ploskonka | | Mine | | 1 | Peckville 2 | Lackawanna | Ploskonka Coal Co. | 2,820 | | 0 | 2,820 | 117 | 16 | Run of mine coal. |
| 1945 | Ploskonka | | Mine | | 1 | Peckville 2 | Lackawanna | Ploskonka Coal Co. | 16,925 | | 0 | 16,925 | 282 | 25 | Run of mine coal. |
| 1946 | Ploskonka | | Mine | | 1 | Peckville 2 | Lackawanna | Ploskonka Coal Co. | 28,981 | | 0 | 28,981 | 292 | 35 | Coal prepared at Powderly Breaker. |
| 1947 | Ploskonka | | Mine | | 1 | Peckville 2 | Lackawanna | Ploskonka Coal Co. | 21,450 | | 0 | 21,450 | 222 | 35 | Coal prepared at Powderly Breaker. |
| 1948 | Ploskonka | | Mine | | 1 | Peckville 2 | Lackawanna | Ploskonka Coal Co. | 35,628 | | 0 | 35,628 | 292 | 39 | Coal prepared at Powderly Breaker. |
| 1949 | Ploskonka | | Mine | | 1 | Peckville 2 | Lackawanna | Ploskonka Coal Co. | 26,054 | | 0 | 26,054 | 212 | 40 | Coal prepared at Powderly Breaker. |
| 1950 | Ploskonka | | Mine | | 1 | Peckville 2 | Lackawanna | Ploskonka Coal Co. | 31,480 | | 0 | 31,480 | 242 | 43 | Coal prepared at Powderly Breaker. |
| 1951 | Ploskonka | | Mine | | 1 | Peckville 2 | Lackawanna | Ploskonka Coal Co. | 33,473 | | 0 | 33,473 | 238 | 46 | Coal prepared at Powderly Breaker. |
| 1952 | Ploskonka | | Mine | | 1 | Peckville 2 | Lackawanna | Ploskonka Coal Co. | 32,680 | | 0 | 32,680 | 227 | 43 | Coal prepared at Powderly Breaker. |
| 1953 | Ploskonka | | Mine | Slope | 1 | Peckville 2 | Lackawanna | Ploskonka Coal Co. | 24,934 | | 0 | 24,934 | 217 | 37 | |
Note 2: From a list of Anthracite Operators. This may not be the operation location.