I saw this on the F units Yahoo list:

All of these are now nails...

WCLR E8A Waccamaw Conway SC Stored 11494 7/50
520 Coast Line ex RTA 520, ex C&NW 520, nee C&NW 5022B

WCLR HEP Waccamaw Conway SC Stored 16781 10/52
672 (E8A) Coast Line ex AMT 672, ex AMT 318, ex PC 4312,
nee PRR 5712A, converted AMT 1977

WCLR E8A Waccamaw Conway SC Stored 15662 6/52
4257 Coast Line ex NJT 4257, ex PC 4257, nee PRR 5797A

These were in South Carolina, on the RR that was the Waccamaw Coast Line, not sure if they still use the same name for the RR.