NOTE: When WATCO rebuilds locomotives in-house, they tend to do them in either the Wichita or Jacksonville Shops in most cases.

Consists of: Locomotives rebuilt mid-2002 from SW1's: Locomotive rebuilt September, 2005 from SW7's:
RCPU [Remote Control Powered Units]
Locomotives rebuilt early to mid-2000's: The following were planned, but never done:
Road Slugs
Locomotives rebuilt early to mid-2000's: Locomotive rebuilt March, 2007: Locomotive rebuilt late-2000's: These may of been planned, no prior info:
GP38-2 [from GP40-2 Wide Cabs]
These are being done at MEI, consisting of: Locomotives rebuilt so far, started in mid-2018: Locomotives that are still planned: