Eastern Technical Associates

Mechanical Systems, Inc. (MSI) designs and manufactures air monitoring systems for compliance and control applications in all types of utility and industrial processes. The MSI system integration approach helps you meet ever changing regulatory requirements. It allows you to focus on overall... Read More

Altech Environment U.S.A. is a worldwide, leading supplier of real-time gas monitoring systems for industrial, process, ambient, engine testing, and environmental/EPA compliance applications, including Continuous Emissions Monitoring Systems (CEMS). Altech offers a full line of instrumentation for... Read More

Environmental Monitor Service Inc. is a manufacturer of opacity monitoring systems COMS (continuous emissions monitoring systems). EPA Compliant opacity monitors are guaranteed to exceed all EPA opacity certification requirements. Non-compliant opacity, dust, mg/m3 monitors are also available. Read More