January 24, 2012

Greenhouse Gas Emissions Reporting From The Petroleum And Natural Gas Industry

U.S. ENVIRONMENTAL PROTECTION AGENCY CLIMATE CHANGE DIVISION WASHINGTON DC

The Environmental Protection Agency (EPA) regulations cited in this technical support document (TSD) contain legally-binding requirements. In several chapters this TSD offers illustrative examples for complying with the minimum requirements indicated …

July 15, 2011

Lifecycle Greenhouse Gas Emissions: From Shale Gas Compared to Coal

David H. Hughes

An Analysis of Two Conflicting Studies

Two studies with conflicting conclusions have recently been produced on full-cycle greenhouse gas (GHG) emissions from shale gas production, one from scientists at Cornell University and another from a scientist at …

April 11, 2011

Studies Say Natural Gas Has Its Own Environmental Problems

By TOM ZELLER Jr., New York Times

Even as natural gas production in the United States increases and Washington gives it a warm embrace as a crucial component of America’s energy future, two coming studies try to poke holes in …

March 13, 2011

Methane and the greenhouse-gas footprint of natural gas from shale formations

Robert W. Howarth · Renee Santoro · Anthony Ingraffea

We evaluate the greenhouse gas footprint of natural gas obtained by high volume hydraulic fracturing from shale formations, focusing on methane emissions. Natural gas is composed largely of methane, and 3.6% …

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