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Emissions Testing Jobs (NOW HIRING)

Tallgrass

Emission Analyst

Casper, WY · On-site

Primary purpose Perform emissions compliance testing, analysis, documentation, and reporting for Tallgrass equipment in accordance with applicable state and federal regulations and air permits.

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Emissions Testing information

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$13

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$38

How much do emissions testing jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for emissions testing in the United States is $25.43, according to ZipRecruiter salary data. Most workers in this role earn between $20.67 and $28.85 per hour, depending on experience, location, and employer.

What is emissions testing?

Emissions testing is a process where a vehicle's exhaust is analyzed to measure the amount of pollutants it emits, such as carbon monoxide, nitrogen oxides, hydrocarbons, and particulate matter. The goal is to ensure that vehicles meet environmental standards set by local or national authorities to help reduce air pollution. Emissions testing is often required as part of regular vehicle inspections, and vehicles that don't pass may need repairs before they can be legally driven. These tests help ensure cleaner air and a healthier environment for everyone.

What is the difference between Emissions Testing vs Vehicle Inspection Technician?

AspectEmissions TestingVehicle Inspection Technician
CertificationsState-specific emissions testing certificationsVehicle inspection licenses or certifications
Work EnvironmentTesting stations, outdoor or indoor facilitiesInspection centers, repair shops, dealerships
Industry UsageEnvironmental agencies, testing labsAutomotive service and repair industry
Job FocusMeasuring vehicle emissions to ensure complianceInspecting vehicle safety and roadworthiness

While both roles involve vehicle assessments, Emissions Testing focuses on measuring and certifying vehicle emissions for environmental compliance, often requiring specific certifications. Vehicle Inspection Technicians perform comprehensive safety and roadworthiness inspections, which may include emissions checks but also cover brakes, lights, and other safety features. Understanding these differences helps job seekers identify the right career path in the automotive industry.

What are some common challenges faced by professionals in emissions testing roles, and how can they be addressed?

Professionals in emissions testing often encounter challenges such as keeping up with evolving environmental regulations, working with complex testing equipment, and ensuring accurate data collection in variable field conditions. Staying current with regulatory updates and participating in regular training can help address compliance challenges. Additionally, collaborating closely with engineering and maintenance teams ensures equipment is well-calibrated and that any anomalies can be quickly resolved. Clear communication and meticulous documentation are also key to maintaining data integrity and supporting regulatory reporting requirements.

What are the key skills and qualifications needed to thrive as an emissions testing technician?

To thrive as an Emissions Testing Technician, you need knowledge of automotive systems, environmental regulations, and typically a high school diploma or technical certification. Familiarity with emissions analyzers, diagnostic software, and compliance reporting tools is essential. Attention to detail, strong problem-solving abilities, and effective communication make someone stand out in this position. These skills ensure accurate testing, regulatory compliance, and trustworthy service, which are critical for public health and environmental protection.
More about Emissions Testing jobs
What cities are hiring for Emissions Testing jobs? Cities with the most Emissions Testing job openings:
What states have the most Emissions Testing jobs? States with the most job openings for Emissions Testing jobs include:
What job categories do people searching Emissions Testing jobs look for? The top searched job categories for Emissions Testing jobs are:
Emissions Testing jobs near you
Infographic showing various Emissions Testing job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $52,901 per year, or $25.4 per hour.

OBD/Emissions Calibration Engineer

Reliance One

Plymouth, MI • On-site

Full-time

PTO

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

OBD / Emissions Calibration Engineer

On-Site | Contract Opportunity | Full-Time

Benefits Begin on Day 1 | Paid Time Off | Paid Holidays

Competitive Benefits Package


Reliance One, Inc. is seeking an experienced OBD / Emissions Calibration Engineer to support powertrain calibration and emissions development activities. This role focuses on optimizing emissions, OBD functionality, and drivability while ensuring compliance with regulatory and corporate standards.


Key Responsibilities

  • Perform emissions calibration and optimization for powertrain systems
  • Conduct FTP emissions testing with prototype vehicles (4K and FUL conditions)
  • Execute emissions transparency and sign-off testing
  • Perform OBDII self-certification testing and support transparency sign-off
  • Provide OBD calibration tuning to meet self-certification requirements
  • Conduct R05 OBDII self-cert testing for required monitor subsets
  • Support DVR tailpipe emissions testing in alignment with corporate guidelines
  • Provide calibration input for releases and sign-off completion


Calibration & Analysis

  • Utilize MATLAB and calibration tools such as ETAS and/or ATI
  • Analyze and interpret powertrain control strategies (C-code and model-based systems)
  • Perform modeling and simulation to optimize engine control features
  • Collect, log, and analyze data to validate emissions and OBD targets
  • Provide detailed summaries and reporting to support calibration decisions


Collaboration & Development

  • Work cross-functionally with calibration teams to optimize emissions, OBD, and drivability performance
  • Maintain calibration features and labels within quality systems for development and production releases
  • Support development trips and full OBD self-certification sign-off activities


Required Qualifications

  • 5+ years of experience in powertrain calibration, vehicle testing, and/or dyno testing
  • Strong proficiency with MATLAB and calibration tools (ETAS, ATI)
  • Understanding of emissions regulations and OBD requirements
  • Experience with engine calibration and testing, preferably with an emissions/OBD focus
  • Ability to analyze and interpret control strategies and calibration data


If you have a strong background in emissions calibration and want to work on cutting-edge powertrain development, let's connect!


Equal Employment Opportunity Statement

Reliance One, Inc. is an Equal Opportunity Employer. We provide equal employment opportunities to all employees and applicants and prohibit discrimination and harassment of any kind, without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, veteran status, or any other characteristic protected by applicable federal, state, or local laws.