Results of testing from the Taconic Plastics facility in Petersburgh show pollution controls are removing perfluorooctanoic acid and 12 other substances from stack emissions to the air, the state said ...

EDINBURGH, Scotland--(BUSINESS WIRE)--Exova, the global testing, calibration and advisory services provider, has acquired Catalyst Environmental Limited, the leading stack emissions testing specialist ...

April 24, 2017 – Align Capital Partners’ (“Align”) platform company Alliance Source Testing, LLC (“AST”) has acquired the stack testing operations of Golden Specialty, Inc. (“Golden”). Golden provides ...