Senior Air Dispersion Modeler

We are seeking a Senior Air Dispersion Modeler to lead and manage complex air quality modeling projects across a variety of industrial, energy, and regulatory sectors. The ideal candidate has deep expertise in air dispersion modeling techniques and tools, regulatory frameworks, and project management. This role offers the opportunity to lead high-impact projects, mentor junior staff, and shape technical strategy.

Today’s businesses are facing the most comprehensive and complicated suite of environmental regulations on record. At EDGE, we provide our clients the insight and expertise to achieve their business objectives amidst this complex landscape. We stand apart from other consulting firms by putting the client’s needs at the forefront of everything we do, delivering innovative and responsive solutions across multiple practice areas.

Key Responsibilities

• Lead air dispersion modeling projects using AERMOD, CALPUFF, and other EPA-approved models
• Conduct PSD, NAAQS, and air toxics impact assessments
• Prepare technical reports, modeling protocols, and permit application support documents
• Interface with clients, regulators, and stakeholders to guide modeling strategies and compliance pathways
• Mentor and provide technical oversight to junior staff and modelers
• Stay abreast of evolving air quality regulations and modeling guidance
• Support business development by contributing to proposals and client presentations
• Ensure quality assurance/quality control in all modeling work products

Requirements

• Bachelor’s or Master’s degree in Atmospheric Science, Environmental Engineering, Meteorology, or related field
• 7+ years of experience in air quality modeling and permitting
• Expert-level knowledge of AERMOD and regulatory modeling procedures
• Proficient in meteorological data processing tools (AERMET, MMIF, WRF, etc.)
• Strong understanding of federal and state air permitting programs (e.g., PSD, NSR, Title V)
• Excellent written and verbal communication skills
• Proven ability to manage multiple projects and lead teams

Preferred Qualifications

• Experience with modeling software customization or scripting (e.g., Python, R, Shell scripting)
• Prior consulting experience with industrial or energy sector clients
• Professional licensure (PE, CM, etc.) is a plus

EDGE strives to hire and retain the best and brightest candidates available in the marketplace. To be selected for this position, the candidate must possess the interpersonal skills and oral and written communication skills necessary for positive internal, client, and contractor relationships. Solid technical writing skills and problem-solving abilities are a must. The candidate must demonstrate a passion for environmental consulting, technical excellence and quality, and a commitment to lifelong learning and growth.

Why EDGE? 

• Work That Matters. We help businesses around the world meet the environmental challenges they face. Our work not only helps the companies we serve, it ensures the products of our clients’ businesses continue to drive the economy and positively impacts the future of our planet.
• National Reach. Local Management. We have the people and the resources to serve clients across the United States, but our small company feel is what makes us unique. Every individual within our company has the opportunity to give input on projects, allowing employees to grow their knowledge and experience and EDGE to provide the best solutions to our customers.
• Engaging Projects. The diverse needs of our clients ensure your work is always of interest and provide opportunities for innovation at every level of the company. Our employees enjoy greater responsibility and develop a breadth of experience not common with other entry- to mid-level career opportunities in our field.
• Career Growth Opportunities. At least one member of our corporate leadership is involved in every major project, allowing for a close relationship between management and employees. We encourage collaboration and ingenuity and reward success by promoting from within.
• Comprehensive Benefits Plan. We offer a full suite of benefits including health, dental and vision insurance, retirement savings plans with employer contributions, paid time off and more. Enjoy a career that also offers peace of mind when you join the EDGE team.

Benefits 

EDGE places high value on the health and well-being of its employees and offers the following benefits:

• Comprehensive employee benefits including medical, dental, vision, life and disability insurance.
• Employer matched 401(k) plan.
• Annual performance bonus program.
• Student loan repayment assistance after 12 months of employment for employees who graduated within 6 years of start date.
• Competitive maternity leave.