Press Releases

WESTON to Provide Worldwide Environmental Services
to Air Combat Command

West Chester, Pa. - January 11, 2000 - Roy F. Weston, Inc., a leading infrastructure redevelopment services firm, today announced the award of its second consecutive subcontract by Parsons Engineering Science, Inc. to provide worldwide environmental compliance and analysis services to the U. S. Air Force Air Combat Command (ACC).

"We are extremely pleased that we will continue providing environmental support to ACC through our very successful partnership with Parsons ES," said Patrick G. McCann, WESTON President and Chief Operating Officer. "This repeat award demonstrates the satisfaction that both Parsons and the Air Combat Command have with our work performance and our ability to provide environmental services globally," he added.

WESTON is a primary member of the Parsons ES Team, one of five teams selected by the ACC to provide a broad range of environmental services under a 5-year, $125 million task order contract. These services include environmental audits and assessments, baseline surveys, natural and cultural resource studies, compliance in all media, pollution prevention, hazardous materials management, environmental restoration, training and conference support. The contract may also be used by other Air Force and DOD agencies for these services.

WESTON is a leading infrastructure redevelopment services firm serving industry and government worldwide. With an emphasis on creating lasting economic solutions for its clients, the company's services include consulting, engineering and design, environmental construction, remediation and redevelopment and knowledge systems and solutions to bring impaired facilities, land or other resources back to productive use.

Based in West Chester, Pennsylvania, the company has 60 offices throughout the United States and international operations in Europe, Latin America and Asia.

Statements in this release which contain the Company's or management's projections, beliefs, expectations, predictions or intentions concerning business strategy, potential contract value, future performance or future results, are forward-looking statements. These forward-looking statements are subject to a variety of risks and uncertainties. For example, there could be a shift in the demand for the Company's services; funds for the Company's government contracts might not be appropriated or, if appropriated might be delayed; work orders might not be issued to the Company under its government contracts; governmental priorities relating to environmental regulations and enforcement could change; and the Company might experience cost overruns and other adverse contract performance risks. These and other risks and uncertainties are discussed in reports periodically filed by the Company with the Securities and Exchange Commission. The reader is cautioned that the Company's actual performance and results could differ materially from projections, expectations, beliefs, intentions or predictions contained in forward-looking statements. The Company disclaims any intent or obligation to update forward-looking statements.