Motive Power Industries and GMD of Canada have rebuilt the EMD F40PH. These rebuild F40s are slowly fading, but some can be seen in California and Canada.
Where once there was only one commuter carrier, Southern Pacific between San Jose and San Francisco, today there are three: Caltrain (former SP), Altamont Commuter Express, and the newest, SMART (Sonoma-Marin Rapid Transit).