ZipRecruiter

Log In

1

Freelance Air Dispersion Modeling Jobs (NOW HIRING)

Weaver Companies

Project Scientist

Fort Worth, TX · On-site

Conduct air quality dispersion modeling * Perform emission calculations * Determine state and federal regulation applicability * Prepare air dispersion modeling protocols and modeling reports, air ...

Ramboll

Managing Consultant, Air Quality

Boston, MA

Strong understanding of air pollution control technologies and air dispersion modeling tools (e.g., AERMOD) * Experience interpreting and applying federal and state air regulations, including Clean ...

Georgia

Modeler 1

Atlanta, GA

$70K - $78K/yr

The DMU performs dispersion modeling to better understand the impacts of facility emissions on ambient air quality. Specifically, the DMU performs quarry modeling, toxic air pollutant modeling, and ...

TRC Companies, Inc.

Air Quality Consultant

Houston, TX · On-site

$100K - $140K/yr

This Environmental Specialist position will focus on air dispersion modeling, permitting and ... As an Air Quality Specialist, you will be expected to conduct a portion of the technical work while ...

Ramboll

Managing Consultant, Air Quality

Boston, MA

Strong understanding of air pollution control technologies and air dispersion modeling tools (e.g., AERMOD) * Experience interpreting and applying federal and state air regulations, including Clean ...

Ramboll

Managing Consultant, Air Quality

Boston, MA

Strong understanding of air pollution control technologies and air dispersion modeling tools (e.g., AERMOD) * Experience interpreting and applying federal and state air regulations, including Clean ...

Ramboll

Managing Consultant, Air Quality

Boston, MA

Strong understanding of air pollution control technologies and air dispersion modeling tools (e.g., AERMOD) * Experience interpreting and applying federal and state air regulations, including Clean ...

Ramboll

Managing Consultant, Air Quality

Boston, MA

Strong understanding of air pollution control technologies and air dispersion modeling tools (e.g., AERMOD) * Experience interpreting and applying federal and state air regulations, including Clean ...

Ramboll

Managing Consultant, Air Quality

Manhattan, NY · On-site

Strong understanding of air pollution control technologies and air dispersion modeling tools (e.g., AERMOD) * Experience interpreting and applying federal and state air regulations, including Clean ...

next page

Showing results 1-20

All JobsAir Dispersion Modeling JobsFreelance Air Dispersion Modeling Jobs

Freelance Air Dispersion Modeling information

See salary details

$14

$47

$132

How much do freelance air dispersion modeling jobs pay per hour?

As of Jul 27, 2026, the average hourly pay for freelance air dispersion modeling in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What are some of the common challenges faced by freelance air dispersion modelers when managing multiple projects simultaneously?

Freelance air dispersion modelers often juggle projects for diverse clients with varying data requirements, regulatory standards, and deadlines. Managing these complexities requires strong organizational skills and the ability to quickly adapt to different modeling software and methodologies. Communication is also key, as freelancers must regularly coordinate with environmental consultants, regulatory agencies, and clients to clarify project objectives and deliverables. Keeping up-to-date with evolving environmental regulations and best practices is essential to ensure high-quality, compliant results across all projects.

What is freelance air dispersion modeling?

Freelance air dispersion modeling involves independent professionals using specialized software and scientific methods to predict how pollutants and emissions travel through the atmosphere. These freelancers work with companies or governments to assess the environmental impact of projects, industrial activities, or accidental releases. Their work helps ensure compliance with air quality regulations and supports decision-making for public health and safety. Freelance air dispersion modelers often analyze data, prepare reports, and provide recommendations based on their findings.

What is the difference between Freelance Air Dispersion Modeling vs Environmental Consultant?

AspectFreelance Air Dispersion ModelingEnvironmental Consultant
CredentialsOften requires certifications in air quality modeling and relevant softwareTypically holds degrees in environmental science or engineering, with certifications preferred
Work EnvironmentIndependent, project-based, often remote or client-siteEmployed by consulting firms or agencies, working on multiple projects
Industry UsageSpecialized in air dispersion modeling tasks for various clientsBroader environmental assessments including air, water, and soil

While Freelance Air Dispersion Modeling focuses specifically on modeling air quality impacts independently, Environmental Consultants provide comprehensive environmental services, including but not limited to air dispersion modeling. Both roles require relevant credentials, but Freelance modelers often work independently on specific projects, whereas environmental consultants are typically employed by firms offering broader environmental solutions.

What are the key skills and qualifications needed to thrive as a Freelance Air Dispersion Modeler, and why are they important?

To thrive as a Freelance Air Dispersion Modeler, you need a solid background in atmospheric science, environmental engineering, or a related field, with expertise in air quality standards and modeling concepts. Proficiency in using specialized software such as AERMOD, CALPUFF, or ISCST3, along with familiarity with GIS tools and data analysis platforms, is typically required. Strong analytical thinking, clear communication, and effective project management skills help you interpret results and collaborate with clients. These skills ensure accurate assessments, regulatory compliance, and successful completion of diverse environmental projects.
More about Freelance Air Dispersion Modeling jobs
What cities are hiring for Freelance Air Dispersion Modeling jobs? Cities with the most Freelance Air Dispersion Modeling job openings:
What are the most commonly searched types of Air Dispersion Modeling jobs? The most popular types of Air Dispersion Modeling jobs are:
What states have the most Freelance Air Dispersion Modeling jobs? States with the most job openings for Freelance Air Dispersion Modeling jobs include:
What job categories do people searching Freelance Air Dispersion Modeling jobs look for? The top searched job categories for Freelance Air Dispersion Modeling jobs are:
Freelance Air Dispersion Modeling jobs near you
Infographic showing various Freelance Air Dispersion Modeling job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 81% In-person, 5% Hybrid, and 14% Remote job distribution, with an average salary of $99,230 per year, or $47.7 per hour.
Air Quality Specialist

Air Quality Specialist

Weaver Consultants Group

Fort Worth, TX • On-site

Other

This job post has expired today. Applications are no longer accepted.

Job description

From its inception in 1991, Weaver Consultants Group has been founded upon the tenets of attentive and responsive customer service, strong project management, and solid internal financial controls. The quality of our people, our focus on understanding and responding to our clients' needs, and our application of good business management practices have resulted in most new projects originating from our existing customer base. Over the years, our professionals have faced the challenges of a constantly changing industry. Shifting federal and state regulations, cultural trends, and technical innovations have vastly impacted the way businesses work. Throughout it all, our team has remained dedicated to our clients, helping to identify pragmatic solutions to help them achieve their business objectives.


Weaver Consultants Group prides itself on our people - A talented group of engineers, scientists, support staff and administrators who are as dedicated to client service as they are to their professional or technical discipline. If you are a motivated and committed individual, please apply to join our growing team!


WCG Fort Worth office is seeking candidates for Project Engineer/Scientist position in the Air Permitting/Compliance Group. This position will support a wide variety of projects including performing air quality dispersion modeling, preparing air permit applications, conducting regulatory applicability, preparing air emissions inventories and regulatory compliance reports.


Responsibilities:

  • Conduct air quality dispersion modeling
  • Perform emission calculations
  • Determine state and federal regulation applicability
  • Prepare air dispersion modeling protocols and modeling reports, air quality regulatory compliance reports
  • Communicating with clients, local and state authorities as appropriate.
  • Assist with preparation of major and minor source permit applications for submittal to various state agencies
  • Support preparation of proposals


Qualifications:

  • Bachelor’s or Master’s degree in Environmental/Chemical/Civil Engineering
  • Knowledge and understanding of state and federal air quality regulations
  • Minimum 2 years’ experience in air quality modeling and permitting projects
  • Knowledge or experience with Air Dispersion Modeling
  • Specific knowledge of general air permitting process: NSR, Title V, NSPS, PSD, BACT
  • Excellent written and verbal communication skills and ability to coordinate and work effectively in a team setting
  • Candidate is expected to have excellent attention to detail and completeness
  • Must be able to perform multiple tasks with firm deadlines, sometimes deadlines could be simultaneous


Apply