Duke Energy Indiana Inc

Duke Energy Indiana, Inc. disclosed in its Quarterly Report for the period ended June 30, 2008, that 23 of its manufactured gas plant sites are still being studied for environmental matters and will be remediated, if necessary.

Coal tar residues, related…

Duke Energy Indiana, Inc., as of June 30, 2008, had total accruals of about US$14 million for extended environmental-related activities, compared with US$10 million as of Dec. 31, 2007.

These accruals represent the Company’s provisions for costs associated with remediation activities…