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Freelance Air Quality Modeling Jobs (NOW HIRING)

AIR QUALITY MODELER

Las Vegas, NV · On-site

$39.26 - $58.04/hr

Conducts the SIP modeling as needed to demonstrate attainment. Identifies data and studies needed to track air shed status for each criteria air pollutant in accordance with federal, state and local ...

AIR QUALITY MODELER

Las Vegas, NV · On-site

$39.26 - $58.04/hr

Plans, organizes and completes air quality modeling for mobile, stationary source, SIP and other activities to meet department needs and deadlines. * Performs complex computer modeling emissions ...

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Freelance Air Quality Modeling information

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$14

$47

$132

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

As of Aug 9, 2026, the average hourly pay for freelance air quality 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 is the difference between Freelance Air Quality Modeling vs Environmental Consultant?

AspectFreelance Air Quality ModelingEnvironmental Consultant
CredentialsOften requires certifications like AERMOD or CALPUFF, relevant degrees in environmental science or engineeringSimilar credentials, often with additional expertise in environmental policy and project management
Work EnvironmentIndependent, project-based, remote or on-siteVaries from office-based to on-site assessments, often within consulting firms
Industry UsageSpecialized in air quality modeling tasks for clientsProvides broader environmental assessments, including air quality, water, and soil

Freelance Air Quality Modeling focuses specifically on performing air quality simulations independently, while Environmental Consultants offer comprehensive environmental services, including but not limited to air quality. Both roles require similar credentials but differ in scope and work setting.

More about Freelance Air Quality Modeling jobs
What cities are hiring for Freelance Air Quality Modeling jobs? Cities with the most Freelance Air Quality Modeling job openings:
What are the most commonly searched types of Air Quality Modeling jobs? The most popular types of Air Quality Modeling jobs are:
What states have the most Freelance Air Quality Modeling jobs? States with the most job openings for Freelance Air Quality Modeling jobs include:
Infographic showing various Freelance Air Quality Modeling job openings in the United States as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. 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 MODELER

Clark County

Las Vegas, NV • On-site

$39.26 - $58.04/hr

Full-time

Re-posted yesterday


Clark County (Nevada) rating

7.4

Company rating: 7.4 out of 10

Based on 39 frontline employees who took The Breakroom Quiz

572nd of 844 rated public administrative organizations


Job description

ABOUT THE POSITION The Clark County Department of Environment and Sustainability is seeking qualified candidates to apply for the Air Quality Modeler This Air Quality Modeler position falls within the department's Planning section. This role will work among professional and technical support staff involved with air quality planning. This team member will utilize emissions inventories, utilize sophisticated air quality models, and will be responsible for managing modeling software and related data.

The Air Quality Modeler will support state implementation planning and periodic reporting to EPA, help to oversee the permit/dispersion modeling program, and contribute to the overall effectiveness of the Planning section. The position will assist with air quality research, meteorological, and emissions inventory applications. Employees will also get cross-trained in other areas, and will participate in various departmental projects.

THE SALARY FOR THIS RECRUITMENT HAS BEEN CHANGED AND IS NOW REFLECTED IN THE JOB ANNOUNCEMENT. This is an open and continuous recruitment, scheduling dates will vary depending on when the application was received and reviewed by Human Resources. Some positions may be confidential positions and are excluded from membership in the union.

Some positions may be non-union positions and are excluded from membership in the union. MINIMUM REQUIREMENTS Education and Experience: Bachelor's degree from an accredited college or university with major course work in engineering, natural or physical science, environmental studies, public/environmental health, or a related field, AND four (4) years of full-time professional level experience in air quality management or a directly related field. Must have computer skills to develop/administer air quality models.

Equivalent combination of experience and/or education may be considered. All qualifying education and each experience must be clearly documented in the "Education" and "Work Experience" sections of the application. Do not substitute a resume for your application or write "see attached resume" on your application.

All details must be written in your own words and cannot be copied from job descriptions or other external sources. Working Conditions: May, on occasion, work out of doors in various weather conditions, dust and noise. May attend meetings outside of normal working hours.

Licensing and Certification: Possess a valid Nevada Class C driver's license at time of appointment. Background Investigation: Employment is contingent upon successful completion of a background investigation. Periodically after employment background investigations may be conducted.

Citizenship: Candidates must be legally authorized to work in the United States. Please note, Clark County does not provide H1B visa sponsorships or transfers for any employment positions. Medical Examination:Employment is contingent upon the results of a physical examination performed by our examining physician.

Pre-Employment Drug Testing: Employment is contingent upon the results of a pre-employment drug screening. EXAMPLES OF DUTIES Plans, organizes and completes air quality modeling for mobile, stationary source, SIP and other activities to meet department needs and deadlines. Performs complex computer modeling emissions inventory and database tasks requiring advanced level computer skills.

Conducts mobile source, other man-made and natural sources emissions modeling to assist in SIP development. Conducts the SIP modeling as needed to demonstrate attainment. Identifies data and studies needed to track air shed status for each criteria air pollutant in accordance with federal, state and local requirements.

Inventories and maintains documentation of baseline and increment consumption for each air pollutant in each air shed. Reviews and verifies data, model use, model runs and interpretation of modeling results submitted with air permit applications for applicability, reasonableness, anomalies, and approvability based on applicable federal, state and local requirements. Performs site visits as part of the review and verification process.

Determines analytical techniques and data gathering processes and obtains required information for analysis. Analyzes and makes recommendations regarding policy and procedure development and implementation associated with air quality modeling. Maintains accurate records and files related to the areas of assignment.

Prepares a variety of technical, statistical, and narrative reports, correspondence and other written materials; completes informational surveys; prepares and submits reports to various regulatory agencies. Provides direction, training, and work review to professional and/or technical staff on an air quality modeling project basis. Coordinates and performs research, administrative, and technical activities necessary to achieve project objectives or interpretive mapping results.

Drives a motor vehicle to attend meetings and inspect property sites. Assists in the planning and development of departmental and/or divisional internal policies and procedures. Contributes to the efficiency and effectiveness of the unit's service to its customers by offering suggestions and directing or participating as an active member of a work team.

May be assigned to coordinate activities for specific projects and/or programs. Conducts various complex research studies; prepares reports and makes recommendations. Uses standard office equipment, including a computer, in the course of the work.

Attends meetings and other departmental functions. Performs special assignments and projects. PHYSICAL DEMANDS Mobility to work in a typical office setting, use standard office equipment and to drive a motor vehicle in order to visit various job sites; strength and stamina to conduct various investigations at commercial and residential sites; vision to read printed materials and a computer screen; and hearing and speech to communicate in person or over the telephone.

May involve significant walking, climbing, stooping, light lifting, and performing functions in confined areas. Accommodation may be made for some of these physical demands for otherwise qualified individuals who require and request such accommodation.


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