Sterling Analytical Laboratory in West Springfield, Massachusetts is an analytical testing Lab specializing in the analysis of water, wastewater, soils, solids, fuels, and biofuels, for a wide variety of parameters. the professional relationship between our fuel and environmental departments allows us to utilize a synergy of analytical expertise that is unique in the industry. The Lab itself has been in operation since 1957. The most recent ownership change has significantly improved the level and quality of services we are able to provide to the market. We are state certified for Environmental Analyses in Massachusetts and Connecticut, and are a Commercially approved Lab for emergency diesel fuel analysis for Nuclear Power Plants.