Senior Air Quality Engineer: Multistate Permitting & Modeling

Weston Solutions, Inc.; San Antonio (TX); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401K with stock contributions

Paid time off

Life insurance

Disability insurance

Work/Life balance

Professional development

Job summary

Weston Solutions, Inc. is seeking an Air Quality Engineer (Licensed Professional Engineer) to support air quality engineering and compliance projects for industrial clients nationwide, focusing on permitting, modeling, and regulatory compliance.

The role requires deep regulatory knowledge, technical proficiency, and the ability to deliver within scope, schedule, and budget, across multiple states and media including SPCC, stormwater, EPCRA, and hazardous waste.

Qualifications

• PE licensure preferred and multi-state air quality experience.
• Experience preparing Title V, PSD, NNSR permits and related submissions.
• Strong knowledge of emissions calculations and control technologies.

Responsibilities

• Prepare and support air quality permitting in multiple states including PSD, NNSR, Title V.
• Perform emissions calculations and analyses of control equipment performance.
• Model using AERMOD and CALPUFF; develop modeling protocols for approvals.
• Maintain project documentation within scope, schedule, and budget.
• Communicate progress, risks and constraints with teams and clients.
• Support environmental compliance across SPCC, stormwater, EPCRA, and hazardous waste.

Skills

Licensed Professional Engineer (PE)

Air quality permitting

Regulatory compliance

Education

Bachelor’s degree in Chemical, Civil, or Environmental Engineering

Tools

AERMOD

CALPUFF

Microsoft Office

Job description

Weston Solutions, Inc. is seeking an Air Quality Engineer (Licensed Professional Engineer) to support air quality engineering and compliance projects for industrial clients nationwide, focusing on permitting, modeling, and regulatory compliance.

The role requires deep regulatory knowledge, technical proficiency, and the ability to deliver within scope, schedule, and budget, across multiple states and media including SPCC, stormwater, EPCRA, and hazardous waste.