Press Release

Contract to Implement Energy Efficiency Programs for the Next Two Years

FAIRFAX, Va.--(BUSINESS WIRE)--Apr. 2, 2012-- ICF International (NASDAQ:ICFI), a leading provider of consulting services and technology solutions to government and commercial clients, has been awarded an extension to and expansion of an existing contract to support the energy efficiency portfolio for a major U.S. utility. The contract has a value of $31 million and a term of 24 months.

Through this contract, ICF will implement a suite of energy efficiency programs. Efforts will include designing and operating several energy efficiency programs, including a residential heating, ventilation, air conditioning (HVAC) and water heating program; an efficient lighting and appliances program; a Home Performance with ENERGY STAR^® program; and additional pilot programs.

“ICF has successfully supported utility energy efficiency efforts for many years,” said David Pickles, senior vice president for ICF International. “We are very pleased to expand this energy efficiency program on behalf of our client and our client’s customers.”

ICF offers results and solutions to a broad range of clients in the energy industry worldwide and has advised both private and public sector clients in all facets of the energy industry for more than 30 years. ICF is a leader in designing and implementing effective and innovative strategies.

For more information:

• ICF Energy: http://www.icfi.com/energy
• ICF Energy Efficiency Implementation: http://www.icfi.com/markets/energy/energy-efficiency-implementation
• ICF Energy Efficiency Policy: http://www.icfi.com/markets/energy/energy-efficiency-policy

About ICF International

ICF International (NASDAQ:ICFI) partners with government and commercial clients to deliver professional services and technology solutions in the energy and climate change; environment and infrastructure; health, human services, and social programs; and homeland security and defense markets. The firm combines passion for its work with industry expertise and innovative analytics to produce compelling results throughout the entire program lifecycle, from research and analysis through implementation and improvement. Since 1969, ICF has been serving government at all levels, major corporations, and multilateral institutions. More than 4,500 employees serve these clients worldwide. ICF's website is http://www.icfi.com.

Caution Concerning Forward-looking Statements

Statements that are not historical facts and involve known and unknown risks and uncertainties are "forward-looking statements" as defined in the Private Securities Litigation Reform Act of 1995. Such statements may concern our current expectations about our future results, plans, operations and prospects and involve certain risks, including those related to the government contracting industry generally; our particular business, including our dependence on contracts with U.S. federal government agencies; and our ability to acquire and successfully integrate businesses. These and other factors that could cause our actual results to differ from those indicated in forward-looking statements are included in the "Risk Factors" section of our securities filings with the Securities and Exchange Commission. The forward-looking statements included herein are only made as of the date hereof, and we specifically disclaim any obligation to update these statements in the future.

Source: ICF International

ICF International
Erica Eriksdotter, +1-703-934-3668
eeriksdotter@icfi.com