This guide breaks down what stack testing is, when it is required, and how to execute it in a way that supports compliance and operations.

Whether you’re a pipeline owner, an RNG landfill facility or a wastewater treatment plant with a digester, sampling your product gas is a...

International stack testing is complex — from customs delays to compliance risks. Alliance Technical Group helps facilities worldwide stay on schedule with accurate source testing, proven logistics, and reliable results. Discover how we keep global projects on track.