PJM members approved yet another initiative to address reliability concerns over gas-fired generators, agreeing to consider changes to the way such units submit energy and capacity market offers.

Transcripts filed in Duke Energy's "stranded gas" complaint offer a behind-the-scenes look at PJM operations under extreme stress.

PJM told FERC last week it should allow a Duke Energy peaking plant to recover $9.8 million it spent on expensive natural gas it was unable to burn in January.