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our team of scientists, engineers, policy experts, lawyers and computer programmers pores over government data, legal documents, scientific studies and our own laboratory tests to expose threats to your health and the environment, and to find solutions. Our research brings to light unsettling facts that you have a right to know.

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Oil & Gas

Research Content

USGS: Recent Earthquakes “Almost Certainly Manmade”

Report Implicates Oil and Natural Gas Drilling

Drilling Doublespeak

Cracks in the Façade

An Environmental Working Group investigation by Senior Counsel Dusty Horwitt has uncovered evidence in a long-forgotten federal report and other documents that chemicals from hydraulic fracturing of natural gas wells contaminated drinking water used by two West Virginia families.

Drilling Around the Law

Drilling Around the Law
Companies that drill for natural gas and oil are skirting federal law and injecting toxic petroleum distillates into thousands of wells, threatening drinking water supplies from Pennsylvania to Wyoming. Federal and state regulators, meanwhile, largely look the other way.