Clean Harbors (NYSE: CLH), North America's leading provider of environmental, energy and industrial services acquir ed Eveready Inc. on July 31, 2009.

Along with the services provided by Eveready, Clean Harbors offers a broad range of hazardous material management and disposal services, as well as a wide variety of environmental cleanup services, including emergency response. To learn more about Clean Harbors visit www.cleanharbors.com.

Great Lakes Carbon Treatment (GLCT) custom designs and manufactures activated carbon filters
and dewatering systems for construction and pollution control equipment for air, soil, and water.

Systems can be designed for odor control, groundwater remediation, water level control, heavy metal removal, pesticide removal, bioremediation, pH balance, oxygen balance, oils and greases.

Selected systems are available, for sale or rental, in a wide variety of capacities. Water pumping
systems can process 1-5000 Gallons Per Minute (GPM), Soil Vapor Extraction systems (SVE) with
air volume ratings of 10-2000 Cubic Feet per Minute (CFM). Sparge air systems in the range of
5-1000 CFM.

Chemical Injection systems for Hydrogen Peroxide, Ozone, Fenton Reaction, and more.

In the following pages you will find information on:

• Environmental Treatment
• Consulting, design and engineering
• Carbon change out and disposal services
• Full line of rental equipment and systems
• Dewatering systems
• Complete equipment systems and service for virtually all water, wastewater, air, vapor,
  and soil applications