ARCADIS/CSX GAUTIER OIL SITE Gautier, MS May 2008 – June 2008 $105,313 Zero OSHA Recordables CSX (Owner)/ Arcadis (Engineer) NorthStar to provided a free-product non-aqueous phase liquid (NAPL) recovery trench and install ancillary equipment and utilities at a property that had been used to preserve wood pilings with creosote. NAPL was present from approximately two feet below ground surface (bgs) to approximately eight feet bgs, the top of a large horizontal zone of inorganic clay. The water table varied with the season and tide and was approximately one to five feet bgs. The project included: Recovery trench construction; Piezometers and recover sump pump installation; Backfill installation; and, Vault, ancillary equipment and monitoring system installation. Download Project Profile (PDF) CSX - Gautier Latest News Accelerated Decommissioning Partners becomes licensed operator of Duke Energy’s Crystal River Nuclear Plant in Florida NorthStar Announces Acquisition of Heneghan Wrecking Company

SANFORD MGP SITE MGP Sanford, FL July 2009 – September 2010 $14 M Zero OSHA Recordables Progress Energy NorthStar was contracted to complete soil remedial activities at the Sanford site including: demolition of three abandoned structures, excavation of the first two feet (20,000 cubic yards)of unsaturated soils, DSM of 125,000 cubic yards saturated soils, extensive utility relocates as well as major improvements to Cloud Branch Creek in the form of the installation of nearly 1,000 feet of 7 feet x 7 feet and 11 feet x 7 feet culverts, realignment of the creek as well as 450 feet of open channel improvement of the creek located OU3 North terminating at the confluence of Mill Creek. Download Project Profile (PDF) Progress Energy Sanford MGP 1 Latest News Accelerated Decommissioning Partners becomes licensed operator of Duke Energy’s Crystal River Nuclear Plant in Florida NorthStar Announces Acquisition of Heneghan Wrecking Company

Industries Commercial Government Healthcare Hospitality Industrial Power Transportation Power NorthStar is one of the leading providers of decommissioning and closure services in the Power Industry. Working with many of the Power Companies throughout the nation, NorthStar has performed work at every type of power generating facility including coal fired, gas-fired, steam, electrical and nuclear. Whether it is and expansion or retrofit of an existing facility, or the complete closure and dismantlement of a site, NorthStar has gained the reputation of working safely, efficiently and with great sensitivity to our clients environmental needs. Portfolio Link Latest News Accelerated Decommissioning Partners becomes licensed operator of Duke Energy’s Crystal River Nuclear Plant in Florida NorthStar Announces Acquisition of Heneghan Wrecking Company