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ERM

Senior Consultant, Air Quality Dispersion Modeler

ERM, Washington, District of Columbia, us, 20022

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Managing Technical Consultant, Air Quality Dispersion Modeler Apply for the

Managing Technical Consultant, Air Quality Dispersion Modeler

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ERM . The position is located in Philadelphia (Malvern), PA; Washington, DC; or Ewing, NJ, and involves working on a variety of technical projects for clients in the oil & gas, energy, transportation, and manufacturing sectors throughout the U.S., with increasing responsibility for technical management duties.

ERM offers an excellent career opportunity to work with an expert consulting team on challenging environmental management projects for large industrial and global clients. Our national Air Quality & Climate Change experts provide knowledge sharing across the industry and ongoing learning opportunities for our team.

Responsibilities

Provide technical expertise in the air permitting field, with special emphasis on air quality dispersion modeling development, execution, and analysis.

Perform air quality modeling analyses using standard regulatory air quality models (e.g., AERMOD, VISCREEN, CALPUFF).

Develop complete and accurate air dispersion modeling analyses required for Title V, PSD, and New Source Review compliance, interacting with local regulators to steward permit application review and issuance.

Conduct and manage emission inventory and emission calculation projects.

Ensure that public health and welfare are not adversely affected by client process units through air quality dispersion modeling using EPA models to evaluate state and federal health and air quality impacts.

Communicate technical work products clearly and effectively to clients and state and federal agencies.

Perform and manage multiple tasks within scope, budget, and schedule expectations while ensuring quality standards on project deliverables.

Interact and maintain successful relationships with clients, ERM employees, and subcontractors.

Requirements

BS in environmental, atmospheric sciences, meteorology, or a related field; MS preferred, or equivalent experience.

4+ years (5–7 years preferred) of direct consulting experience in the air quality or atmospheric science field.

Hands‑on knowledge and interest in Clean Air Act issues such as Title V, MACT, and PSD, especially how air dispersion modeling requirements interact with these regulations.

Experience performing air quality modeling analyses using standard regulatory air quality models (e.g., AERMOD, VISCREEN, CALPUFF).

Familiarity with Microsoft Office software and other related software programs.

Programming and GIS skills a plus.

Excellent written and verbal communication skills.

Ability to succeed in a fast‑paced consulting environment, handling multiple project assignments, meeting strict deadlines, and traveling to client facilities as needed.

This position is not eligible for immigration sponsorship.

Benefits We offer a comprehensive package of benefits including paid time off, paid parental leave, medical, dental, vision, life, disability, AD&D insurance, 401(k) or RRSP/DPSP, and any other benefits to eligible employees as applicable.

About ERM As the largest global sustainability consultancy, ERM partners with leading organizations to create innovative solutions to sustainability challenges and unlock commercial opportunities. We are committed to a diverse, equitable, and inclusive workplace and bring world‑class expertise across environmental, health, safety, risk, and social issues.

Equal Opportunity Employer ERM is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender, sexual orientation, gender identity, age, veteran status, or any other legally protected characteristic.

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