Senior Air Quality Engineer – Permitting & Modeling

Weston Solutions, Inc.; York (AK); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401K with stock contributions

Paid time off

Job summary

Weston Solutions, Inc. seeks an Air Quality Engineer (PE preferred) to support air quality permitting and compliance for industrial clients nationwide, focusing on permitting, modeling, and regulatory adherence.

The role requires extensive knowledge of the regulatory landscape and the ability to deliver within scope, schedule, and budget. The position will involve preparing and supporting multi-state air permits, performing emissions calculations, developing modeling protocols, and maintaining

Qualifications

• Bachelor’s degree in Chemical, Civil, or Environmental Engineering.
• Licensed Professional Engineer (PE) preferred.
• 8–15 years of air quality permitting and environmental compliance experience.
• Experience with air permit applications, Title V preferred.
• Experience with state/local air agencies and multi-state work.
• Strong understanding of air permitting regs, emissions calculations, and control technologies.
• Proficiency with AERMOD and CALPUFF modeling.
• Knowledge of SPCC, stormwater, EPCRA Tier II/TRI, and hazardous waste.

Responsibilities

• Prepare and support permits in multiple states (PSD, NNSR, Title V, synthetic/true minor).
• Perform emissions calculations and analyses for projects.
• Prepare modeling protocols and run AERMOD/CALPUFF; review results.
• Document data and deliverables with quality and on schedule.
• Communicate progress, risks, and constraints to clients and teams.
• Collaborate with regulators to foster favorable outcomes.
• Mentor junior staff and contribute to service improvements.
• Ensure compliance across multiple media, including SPCC and EPCRA.

Skills

Air permitting

Regulatory compliance

AERMOD

CALPUFF

Project management

Communication

MS Office

Mentoring

Education

B.S. in Environmental/Civil/Chemical Eng

PE License (preferred)

Tools

AERMOD

CALPUFF

Job description

Weston Solutions, Inc. seeks an Air Quality Engineer (PE preferred) to support air quality permitting and compliance for industrial clients nationwide, focusing on permitting, modeling, and regulatory adherence.

The role requires extensive knowledge of the regulatory landscape and the ability to deliver within scope, schedule, and budget. The position will involve preparing and supporting multi-state air permits, performing emissions calculations, developing modeling protocols, and maintaining