Demo

Air Quality Engineer

Civil & Environmental Consultants, Inc.
Charles, MO Full Time
POSTED ON 10/10/2026
AVAILABLE BEFORE 10/10/2027

Overview

As an Air Quality Engineer for Civil & Environmental Consultants, Inc. (CEC), in our St. Charles, MO office, you will work with a fun and engaging team of professionals to evaluate and present information regarding atmospheric emissions from proposed processes and equipment in support of state and federal permit applications. Job duties will include performing engineering calculations, compiling permit application documents, meeting and coordinating with clients to obtain and understand project information, communicating with agency personnel, and evaluating control technologies for client facilities. 

 

Applicants must be legally authorized to work for Civil & Environmental Consultants, Inc. (CEC) in the U.S. without sponsorship.

Qualifications

  • Bachelor's, Master's, or Doctorate degree in Engineering, Environmental Sciences, Meteorology, or related field
  • Previous internship is a plus
  • Experience with atmospheric emission inventory calculations, air permit application preparation, and pollution control technologies is a plus
  • Knowledge of New Source Review procedures is a plus
  • Familiarity with air compliance needs of the natural gas, manufacturing, or power industries is a plus
  • Dispersion modeling experience using AERMOD is a plus

About Us

We have experts! CEC is consistently ranked as a Top 500 Design Firm and Top 200 Environmental Firm by Engineering News-Record. We are looking for people who enjoy using their education and experience to solve difficult technical problems and work on interesting projects. You can accomplish this while working with a team of professionals who are equally motivated to provide high levels of service to our clients and to teach you along the way.

 

We have support! We have a variety of Employee Resource Groups, including CEC Community – focused on giving back to the communities in which we work; CEC Ignite – focused on helping professionals early in their careers to develop their pathway; CEC iDEA – focused on inclusion, diversity, equality, and acceptance; and CEC Women – focused on creating internal and external opportunities for women to network and leverage professional experience!

We care about our people! People and Culture are two of the five elements of our strategic plan. When you care about your people, they will want to grow a career with you – that is our goal. CEC offers you a small-firm work environment with large-firm opportunities. Not only will we help you develop professionally, but we will also provide an opportunity to become an owner of the firm and share in its success.

 

CEC offers a matching 401(k); profit sharing; a performance bonus; company stock; medical, dental, and vision insurance; short and long-term disability; tuition assistance; professional development; and work-life balance.

 

CEC is an equal opportunity employer. We do not discriminate in recruiting, hiring or promotion based on race, color, religion, sex (including sexual orientation, gender identity or expression, transgender status), national origin, age, disability, protected veteran status or any other basis or characteristic prohibited by applicable federal, state, or local law.

 

THIRD PARTY RECRUITERS

If CEC has not expressly requested recruiting services or contractually engaged with you for recruiting services on a specific position, any resumes or candidate profiles sent to CEC shall be considered unsolicited.  Therefore, any such submissions will be considered property of CEC, with no associated fees due to your firm.

Salary.com Estimation for Air Quality Engineer in Charles, MO
$88,776 to $109,851
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Air Quality Engineer?

Sign up to receive alerts about other jobs on the Air Quality Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$83,806 - $99,902
Income Estimation: 
$101,442 - $121,314
Income Estimation: 
$87,429 - $110,032
Income Estimation: 
$103,075 - $132,729
Income Estimation: 
$99,722 - $129,659
Income Estimation: 
$95,339 - $136,177
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Civil & Environmental Consultants, Inc.

  • Civil & Environmental Consultants, Inc. Bridgeport, WV
  • Civil & Environmental Consultants, Inc. (CEC) is seeking a Survey Crew Chief to join our growing team in Bridgeport, West Virginia. This role offers the op... more
  • 4 Days Ago

  • Civil & Environmental Consultants, Inc. Franklin, TN
  • Overview As an Ecosystem Restoration Professional with Civil & Environmental Consultants, Inc. (CEC) in our Nashville-area office in Franklin, TN, you’ll l... more
  • 4 Days Ago

  • Civil & Environmental Consultants, Inc. Cincinnati, OH
  • Overview As a Senior Water Resources Project Manager in the Ohio Ecosystem Restoration Group at Civil & Environmental Consultants, Inc. (CEC) in our Cincin... more
  • 4 Days Ago

  • Civil & Environmental Consultants, Inc. Bridgeport, WV
  • Overview Civil & Environmental Consultants, Inc. (CEC) is seeking an Environmental Project Manager to join our growing team in Bridgeport, West Virginia. T... more
  • 5 Days Ago


Not the job you're looking for? Here are some other Air Quality Engineer jobs in the Charles, MO area that may be a better fit.

  • Civil & Environmental Consultants, Inc. Charles, MO
  • Overview As an Air Quality Project Manager for Civil & Environmental Consultants, Inc. (CEC), in our St. Charles, MO office, you will evaluate and present ... more
  • 23 Days Ago

  • Al-Don Indoor Air Quality Specialists St. Louis, MO
  • Experienced HVAC Installer $30.00 - $35.00 per hour | Bonus Pay for After-Hours Work! St. Louis, MO | Full-Time Monday through Friday | 7:00 AM-4:00 PM Tak... more
  • 20 Days Ago

AI Assistant is available now!

Feel free to start your new journey!