See the latest EHS federal and state regulatory updates due to COVID-19

Ambient Monitoring Services

Trinity provides comprehensive ambient air quality monitoring services encompassing the design and implementation of monitoring stations from simple to highly complex, and including routine operations, data validation and official reporting. Our goal is to provide solutions that are technically sound, cost-effective, and designed to meet your specific monitoring requirements. We provide customized software solutions for data monitoring, retrieval, and presentation. Only instrumentation which has proven to be of the highest quality and reliability are recommended and installed by our professionals.

Our QA/QC programs are designed to ensure that your monitoring data meet EPA and state requirements for completeness, representativeness, precision and accuracy. Our experienced auditors conduct meteorological and air quality performance and system audits using EPA guideline methods and NIST-traceable reference standards. We offer customized software for automated data evaluation and validation to identify monitoring problems quickly and reduce data loss.

Our related services include:

  • Complete siting services
  • Agency negotiations
  • Monitoring and quality assurance plan development
  • Equipment installation and calibration
  • Secure 24/7 data hosting
  • Automated zero/span and precision checks
  • Complete data management and validation
  • Official data reporting in State and EPA formats
  • Iterative modeling site assessment
  • Air toxics sampling of mobile, industrial and biogenic sources
  • Remote communication and interrogation of monitoring stations
  • Continuous monitoring of criteria pollutants (NO2, ozone, SO2, CO, and particulate matter (PM10, PM4, PM2.5))
  • Data Requirements Rule (DRR) SO2 and meteorological monitoring
  • HAP, toxics and special-purpose monitoring such as fenceline monitoring
  • Meteorological and air quality system and performance audits
  • EPA-approved methods
  • NIST-traceable reference standards
  • Automated data evaluation and validation paired with analysis by experienced meteorologist

For more information on how we can assist with your ambient monitoring needs, call (801) 272-3000 or email