North Shore Gas

Construction of groundwater treatment plan at a Waukegan, Ill. site is ongoing, according to Integrys Energy Group, Inc. latest Quarterly Report filed with the Securities and Exchange Commission on Aug. 7, 2008.

The Environmental Protection Agency has identified subsidiary North Shore…

Integrys Energy Group, Inc., as of June 30, 2008, accrued US$695.3 million of future undiscounted investigation and cleanup costs related to manufactured gas plant sites.

The Company also recorded a regulatory asset of US$736.1 million, net of insurance recoveries received of…