INGENCO has 144 megawatts of landfill gas-to-energy capacity in operation and 18 megawatts in advanced development. It installed 40 megawatts of new capacity in 2007, bringing its total landfill gas capacity to 112 megawatts and total generating capacity to 144 megawatts. Construction is underway to add natural gas processing and more capacity. INGENCO has over 400 engines in service across multiple operating plants in various US states.

1. Why INGENCO? 19 Years of Consistent Growth
Installed Capacity (MW)
• 144 megawatts in Operation
• 18 megawatts in Advanced Development
• 2.0 BCF/Year of LFG-to-Pipeline Gas
Scheduled for Commercial Operation in
December 2008
• Highly-Reliable Due to Redundant
Capacity In 2007, INGENCO installed 40 megawatts
Landfill Gas
(MW) of new generating capacity at landfill
facilities. This brings the total landfill gas fueled
to
• Expanding Renewable Energy Portfolio equipment to 112 MW, and the total generating Energy Development
capacity to 144 MW. Construction is underway
in Florida, Illinois and Washington state which
will add natural gas processing and more
• Over 400 Engines in Service generating capacity to INGENCO’s operating
portfolio.
• Distributed Resource
• Rapid Dispatch Capability
2008 - 2009 Growth
Cedar Hills Landfill with Mt. Rainier 2250 Dabney Road
in the background Richmond, Virginia 23230
Phone: 804.521.3505
Fax: 804.521.3583
www.ingenco.com

2. Benefits of Using
Landfill-Produced Methane Gas Products and Services Operating Plants
L andfill energy constantly changes in
quality and quantity. Many landfill gas-to-
energy projects cannot scale in small increments
I NGENCO provides the following products
and services: I NGENCO’s plants include the following:
Virginia
and therefore must discard the lowest quality • Supply high-quality, low-cost power with • Amelia PJM Market Facility
gas, thereby wasting large amounts of energy. installed redundancy
• Brunswick PJM Market Facility
INGENCO’s newest design now brings a • Specialize in design and construction of
• Charles City PJM Market Facility
custom fit energy technology to the landfill profitable Distributed Generation Facilities
that accepts the lowest in gas quality while • Chesterfield PJM Market Facility
maintaining a market-priced product. This • Design, build, install, own and operate
• Dinwiddie I and II PJM Peaking Facility
offers new opportunities for smaller landfills Distributed Generation and Renewable
and even for existing projects where all of the LFG-to-Energy Facilities • King & Queen PJM Market Facility
gas is not being utilized. • Petersburg PJM Peaking Facility
• LFG-to-electricity
• Richmond PJM Peaking Facility
• LFG processed to pipeline quality gas
• Rockville I and II PJM Peaking Facility
• Virginia Beach PJM Market Facility
Maryland
• Wicomico PJM Market Facility
North Carolina
• New Bern Base Load Facility
Pennsylvania
Amelia Facility Switchgear
• Mountain View PJM Market Facility
Sunrise over Wicomico Facility
Maplewood Landfill Salisbury, MD
Amelia County, VA • Pine Grove Direct-Use/Peaking Facility
Plants in Advanced Development
Washington
• Cedar Hills LFG to High-Btu Gas
Florida
• South Miami-Dade Base Load
• North Miam-Dade Base Load
Mountain View Facility Chesterfield Facility Illinois
Greencastle, PA Shoosmith Sanitary Landfill
Chesterfield • Joliet Market Facility