Calpine has been weighed down by accounting and power pricing issues that arose from the Enron collapse and the California power crisis .
California /location/location/contains Calpine
NNP VBZ VBN VBN RP IN NN CC NN NN NNS WDT VBD IN DT NNP NN CC DT NNP NN NN .
California
LOCATION
Calpine
ORGANIZATION
/location/location/contains