Environmental Source Samplers, Inc. (ESS), an international air-quality consulting firm, is now an authorized distributor of Apex Instruments stack testing and monitoring equipment in Vietnam and the Southeast Asian region.

The successful completion of an international stack testing project in the Dominican Republic by Environmental Source Samplers, Inc. (ESS) has led directly to a new air testing contract for ESS in Port Au Prince, Haiti.

Environmental Source Samplers, Inc. has recently completed source testing of sewage sludge incineration (SSI) units at municipal facilities in VA, OH, and NY.

Environmental Source Samplers, Inc, (ESS), a leader in emissions testing worldwide, announces the completion of an air testing project at an Ethanol Plant in Hungary.

The U.S. based stack testing company, Environmental Source Samplers, Inc, (ESS), is set to launch a new client project overseas in Hungary. ESS has extensive experience with the specific challenges presented by international stack testing projects.

Source emission and stack testing company, Environmental Source Samplers, Inc. (ESS), announces their accreditation by the United States Coast Guard to perform certification to conduct stack testing on shipboard incinerators.

An international stack testing project has been completed by U.S. based Environmental Source Samplers, Inc. (ESS). This project in Hong Kong represents the company's first business in Chinese territory.