Trigon Engineering

Trigon | Kleinfelder’s Air Monitoring Department has been providing a standard of excellence in the engineering and compliance testing fields for over a decade. The Air Monitoring Department has gained a national reputation for quality in the aluminum, chemical, pharmaceutical, utility, wood products and many other arenas.

Our comprehensive air emissions monitoring services include stationary source (stack) sampling using isokinetic, instrumental and wet chemical sampling methodologies. Trigon | Kleinfelder’s experienced Progect Managers and Scientists provide pre and post-test consultation using extensive field knowledge and a nationally recognized quality assurance program, saving our clients' time and money.

Our experience and services include:

•	Compliance and engineering tests of point and fugitive sources, including RTO’s, recovery boilers and lime kilns
•	Continuous Emissions Monitoring Systems (CEMS) certification program, including Relative Accuracy Test Audits (RATA’s), Cylinder Gas Audits (CGA’s) and PEMS Certification
•	Control equipment efficiency testing used for Selective Catalytic Reduction (SCR) tuning and guarantee performance testing, baghouse collection efficiency, gas turbine emissions testing and electrostatic precipitator optimization and gas flow studies
•	Metals sampling, including mercury by the Ontario Hydro Method (OHM)
•	Air toxics sampling, including dioxins/furans, volatile and semi-volatile organics, Principal Organic Hazardous Constituents (POHC’s), Hazardous Air Pollutants (HAP’s) and NCASI reference methods
•	FTIR analytical services for ammonia, NO2, NO, CO, CO2, SO2, HAP's, and SCR tuning
•	Particulate sampling, including PM10, PM2.5 and particulate sizing evaluations
•	Gaseous sampling, including NOx, CO, CO2, O2, SO2 and SO3
•	Mobile testing laboratories that provide real-time results
•	Simultaneous source sampling for multiple sources
•	Visible emission evaluations
•	Ambient monitoring networks
•	Trigon \| Kleinfelder retains recognition under the Louisiana Environmental Laboratory Accreditation Program (LELAP) for both its field and analytical services; a distinction that sets us apart from the competition.