We are dedicated to providing our clients with technical excellence and innovative, cost-effective solutions to help them respond to their air compliance challenges.

Source Testing

Whatever your industry, AASI can service your stack and emissions testing needs. Our teams are qualified to perform nearly all EPA, NIOSH, and NCASI test methods.


AASI is a Continuous Emission Monitoring Systems integrator with the capability to custom design monitoring systems for your specific needs.

Ambient Monitoring

We offer a “total package” of services including network design to EPA specifications, equipment, setup, operation, maintenance and data retrieval.


AASI works closely with our clients to understand their needs and processes to reach their ultimate goals. We offer a number of consulting services.

AASI’s equipment division provides competitive rates on daily, weekly and monthly rentals.