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Lori Marquez

Senior Air Quality Consultant

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Engineer Lori Marquez has more than three decades of experience in the environmental and engineering fields. She has broad-based air quality experience including air permitting and compliance for minor, Title V, and PSD sources; air quality analysis supporting NEPA; and air dispersion modeling. Her experience spans multiple states and tribal lands as well as a number of market sectors, particularly the oil and gas industry. She is well versed in federal regulations and is familiar with the nuances of numerous states’ permitting mechanisms. At Barr, she assists clients with regulatory analysis, negotiation, permitting, auditing, and compliance. Before joining Barr, Lori served as president of Marquez Environmental Services, which she founded.


(303) 503-4735


Barr Engineering Co.
1600 Broadway
Denver, CO 80202

Phone: 800-632-2277
Fax: 952-832-2601
Toll free: 800-632-2277

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