I think GEXA is robbing its customers. On May 15, 2008, GEXA rate applied for my account was 12.11 cents/kWk (for 240 kWh). Now Sept 18, 2008 this month, 4 months later, GEXA raised my rate up to 19.01/kWh (for 410 kWh). An increase of 80 % charge!!
GEXA is a highway robber!!