[DungeonMaster]

I'm sure they are subsidized or have a pool of green minded people who in the past have been willing to fund them.

You think GE is being subsidized to build windmills?

[A CA Guy]

You think GE is being subsidized to build windmills?

The ONLY reasons I can see for them building any since they lose money is for international PR or because some law makers somewhere created little known special tax breaks for them to build them into law.
Outside of those two reasons, I couldn't tell you why they would consider it.