Areas of Expertise: 

Air Permitting, Compliance, Environmental Management, Advocacy, CEQA/NEPA, Expert Witness

Representative Industries:

Law Firms, Biotechnology/Pharmaceuticals, Manufacturing, Power Generation


Qualified Environmental Professional, Certified Professional Environmental Auditor, 24-hour HAZWOPER and 8-hour refreshers

Trade Associations:



B.A. – Chemistry, Clark University

Environmental Management

Office: 805-764-6017


New York, NY

Personal Interest:

I am active in civic organizations, serve as Commissioner with the Ventura Port District, and enjoy boating, diving, and kayaking.

Ev has over 25 years of professional experience in air quality and related environmental disciplines. This experience includes new facility siting and permitting, securing emission reduction credits from stationary and mobile sources, air quality permitting, criteria and air toxic emission inventory assessment, air pollution control, air toxic health risk assessment, environmental impact assessment, environmental compliance auditing, air quality planning and policy analysis, agency negotiation, and program management.

Ev has provided expert testimony in connection with variances and orders of abatement before local air pollution control hearing boards, on State Implementation Plan, Emission Reduction Credit, and feasibility of control programs in state court, has assisted legal counsel in settlement of Federal Clean Air Act and California civil proceedings.

Ev Ashworth