Opacity Monitoring Companies (Monitoring and Testing)

Eastern Technical Associates, Inc. is to be the global leader in opacity services by providing the most comprehensive Visible Emissions Certification Programs (smoke schools) and opacity consulting services available today. For 30 years, our focus has been high-quality training, service, and ...

based in Garner, NORTH CAROLINA (USA).

OCS offers opacity audit filter recertification services as well as new or replacement opacity audit filters. We stock many different opacity values, and can turn around new filter orders and recertifications in just a day!

based in Raleigh, NORTH CAROLINA (USA).

Cal Check offers top quality opacity monitor test equipment for a single opacity monitor or an entire CEM network. We are your single source to fill all your on-stack or off-stack opacity testing needs.Cal Check manufactures test equipment for opacity CEMs for opacity vendors, emission monitor ...

based in Raleigh, NORTH CAROLINA (USA).

Environmental Monitor Service Inc. is a leader in the field of advance technology Opacity and Dust Monitor Systems. EMS’ EPA Compliant Opacity and Non-compliant Opacity Monitors are guaranteed to exceed CFR 40, Part 60 Performance Specification 1 for Opacity Monitors as well as ASTM D 6216. We ...

based in Yalesville, CONNECTICUT (USA).

MIP Electronics Oy is an innovative and high-tech company situated in Kerava, Finland, 30 km north of Helsinki. Since the company was established in 1986, MIP has been devoted to researching, developing and manufacturing optical control instruments for measuring particle emissions in energy- and ...

based in Kerava, FINLAND.