| 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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| 1943 | Schooley | | Mine | Shaft 1 | 8 | Exeter 1 | Luzerne | Knox Coal Co. | 145,756 | | 0 | 145,756 | 280 | 183 | Run of mine operation. Operated by Saporito Coal Co until August 1, 1943. | | 1944 | Schooley | | Mine | Shaft 1 | 8 | Exeter 1 | Luzerne | Knox Coal Co. | 243,602 | | 0 | 234,602 | 307 | 279 | Run of mine operation. | | 1945 | Schooley | | Mine | Shaft 1 | 8 | Exeter 1 | Luzerne | Knox Coal Co. | 288,110 | | 0 | 288,110 | 280 | 333 | Run of mine operation. | | 1946 | Schooley | | Mine | | 8 | Exeter 1 | Luzerne | Knox Coal Co. | 380,798 | | 0 | 380,798 | 284 | 417 | Coal prepared at Ewen Breaker | | 1947 | Schooley | | Mine | | 8 | Exeter 1 | Luzerne | Knox Coal Co. | 470,903 | | 0 | 470,903 | 291 | 507 | Coal prepared at Underwood, Number Nine and Ewen breakers. | | 1948 | Schooley | | Mine | | 8 | Exeter 1 | Luzerne | Knox Coal Co. | 426,322 | | 0 | 455,437 | 288 | 550 | Coal prepared at Ewen Breaker | | 1949 | Schooley | | Mine | | 8 | Exeter 1 | Luzerne | Knox Coal Co. | 323,047 | | 0 | 355,303 | 214 | 559 | Coal prepared at Underwood and Ewen breakers. | | 1951 | Schooley | | Mine | | 8 | Exeter 1 | Luzerne | Knox Coal Co. | 246,916 | | 0 | 257,316 | 239 | 456 | Coal prepared at Ewen Breaker. | | 1952 | Schooley | | Mine | | 8 | Exeter 1 | Luzerne | Knox Coal Co. | 218,393 | | 0 | 244,143 | 206 | 457 | Coal prepared at Ewen Breaker. | | 1953 | Schooley | | Mine | Shaft / Slope | 8 | Exeter 1 | Luzerne | Knox Coal Co. | 162,562 | | 0 | 194,144 | 166 | 394 | | | 1954 | Schooley | | Mine | | 8 | Exeter 1 | Luzerne | Knox Coal Co. | 204,522 | | 0 | 251,398 | 245 | 394 | Coal prepared at Ewen Breaker. | | 1955 | Schooley | | Mine | | 9 | Exeter 1 | Luzerne | Knox Coal Co. | 186,076 | | 0 | 231,333 | 231 | 240 | Coal prepared at Ewen and Pittston breakers. | | 1956 | Schooley | | Colliery | | 9 | Exeter 1 | Luzerne | Knox Coal Co. | 235,816 | | 0 | 299,668 | 246 | 256 | Coal prepared at Pittston Breaker. | | 1957 | Schooley | | Colliery | | 9 | Exeter 1 | Luzerne | Knox Coal Co. | 186,155 | | 3,153 | 236,315 | 238 | 240 | Coal prepared at Pittston Breaker. | | 1958 | Schooley | | Colliery | | 9 | Exeter 1 | Luzerne | Knox Coal Co. | 163,156 | | 10,074 | 227,548 | 223 | 242 | Coal prepared at Pittston Breaker. | | 1959 | Schooley | | Colliery | | 10 | Exeter 1 | Luzerne | Knox Coal Co. | 11,904 | | 1,792 | 21,377 | 15 | 240 | Includes data from their Ewen lease, May Shaft and River Slope Mine, site of the disaster on January 22, 1959. Coal prepared at Pittston breaker. |
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