Marcellus Shale Testing Lab in PA Sells Itself to Minneapolis Co.

Incorporated in 1988, Environmental Service Laboratories, Inc. (ESL) is an environmental testing laboratory based in Indiana, PA, providing various analytical testing, consulting, and field sampling services. ESL customers include Marcellus/Utica natural gas drilling companies, industrial facilities, municipalities, engineering firms, local/state/federal government, and the general public. ESL is accredited to test drinking water, wastewater, soil, solid materials, natural gas, frozen dairy products, and meat. ESL has just sold itself for an undisclosed amount to Pace Analytical Services, based in Minneapolis, MN.

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