Perrin Quarles Associates, Inc. is an interdisciplinary environmental consulting firm located in Charlottesville, Virginia. PQA specializes in environmental program development and implementation support for federal and state agencies, with a major focus on air quality.

Founded in 1979, PQA has assisted the U.S. Environmental Protection Agency and state environmental agencies in the development and implementation of air quality regulations and standards. PQA also provides substantial organizational and logistical support to EPA and has developed major web based information systems supporting critical agency missions. Recent projects have also supported greenhouse gas reduction initiatives by EPA, the United Nations and the European Commission.

To support these national and international environmental efforts, PQA has a diversified staff including environmental engineers, policy and legal analysts, and information technology specialists.

We attribute our continued success to our competent and dedicated staff, our commitment to quality in every aspect of our work, and a shared vision of improving the environment in which we live through practical solutions.

last updated on: October 4, 2005