Clear, credible air quality expert opinion

Reputation for delivering concise, objective facts under cross examination with quiet, steady, confidence

Discovery: Investigation and Analysis

  • Onsite observations and development and oversight of measurement programs

  • Evidence analysis, including measurements and modeling

Trial Preparation: Testimony and Evidence Explanation

  • Straight-forward, detailed reports with findings, conclusions, and reasoning

Expert Reports and Demonstrative Exhibits

  • Easy-to-understand explanations for judges and jurors to properly assess actual or potential air quality impacts

Full-service air quality assessments

Covering all aspects from selecting appropriate emission estimation techniques to assessing the effects of applicable control-technology on emissions and air quality.

Independent assessments

of controlled and uncontrolled emissions in comparisons to established regulatory thresholds and air quality levels for use in determining compliance with permit conditions and health-based air quality standards.

Design and direct modeling and measurement studies

to obtain real-world data, improve emission estimates and actual or potential air quality impacts.

Providing expert testimony and presentations to public boards

in clear concise language easily understood by judges, jurors and the general public.

Lyle Chinkin delivers independent, science-based assessments of emissions, compliance, and air quality impacts understandable by the every-day-person. Committed to clarity, integrity, and technical excellence, he provides expert witness services that translate complex data into objective, compelling insights. His clients include government (US Department of Justice and state attorney generals offices), private industries and non-government organizations such as the Sierra Club and NRDC.

With over 40 years of experience, Lyle has been recognized nationally as a top air quality expert, serving on a National Research Council of the National Academy of Sciences Committee and on a panel to review “Improving Emission Inventories for Effective Air Quality Management Across North America, a NARSTO Assessment” (2005).

Contact Lyle

Please submit business inquiries via the contact form.