This may include refining the model or working with clients to identify emission controls, operating modifications, or exhaust modifications; Perform air quality modeling analyses using common air quality models (e.g., AERMOD, MOVES, CALPUFF, etc.) to evaluate air quality impacts as required for Title V, PSD, New Source Review compliance, and Environmental Impact Statements, as well as to support growing environmental concerns from the public associated with development projects; Prepare and communicate technical work products clearly and effectively to clients and state and federal agencies at both a technical and business level; and, Work as part of a multidisciplinary engineering team to support projects located throughout the US. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.