EPA Study: Fracking No Threat to Groundwater

According to a new EPA draft assessment, fracking has not caused pollution of drinking water, though concerns are raised. The report has yet to be reviewed by the Science Advisory Board and is now receiving public comment.

2 minute read

June 6, 2015, 1:00 PM PDT

By Irvin Dawid


Based on the findings of the draft assessment, "the Environmental Protection Agency says it has found no evidence that hydraulic fracturing — better known as fracking — has led to widespread pollution of drinking water," reports Jeff Brady, energy correspondent for National Public Radio.

The hydraulic fracturing water cycle.  Please click on the image for an explanation of each step.

Credit: EPA: The Hydraulic Fracturing Water Cycle

"We found the hydraulic fracturing activities in the United States are carried out in a way that has not led to widespread systemic impacts on drinking water resources," [italics added] says Tom Burke, science adviser and deputy assistant administrator of the EPA's Office of Research and Development."In fact, the number of documented impacts to drinking water resources is relatively low when compared to the number of fractured wells," he adds.

The report, done at the behest of Congress, "is the most complete compilation of scientific data to date," says Burke, "including over 950 sources of information, published papers, numerous technical reports, information from stakeholders and peer-reviewed EPA scientific reports."

While the preliminary outcome is pleasing to the energy industry, environmentalists, who "have long argued fracking comes with a cost to the environment, especially to water," criticized the findings. In a press release, Food & Water Watch accused the study of having "the industry's oil fingerprints all over it:"

It is outrageous that the oil and gas industry refused to cooperate with the EPA on a single ‘prospective case study.’ This reveals the undue influence the industry has over the government and shows that the industry is afraid to allow careful monitoring of their operations.”

"The American Petroleum Institute says the conclusions echo what the oil industry has argued all along," writes Brady. “After more than five years and millions of dollars, the evidence gathered by EPA confirms what the agency has already acknowledged and what the oil and gas industry has known,” said API Upstream Group Director Erik Milito in their press release.

"The report also raises concerns about wells that are inadequately cased or cemented — something that can allow gases and liquids to migrate below ground," writes Brady. "Another area of vulnerability the EPA highlights in its report is how wastewater and fracking fluids from drilling operations are handled and treated."

Public comment is being accepted via the Federal Register.

Listen to the report here.

Thursday, June 4, 2015 in NPR

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Wastewater pouring out from a pipe.

Alabama: Trump Terminates Settlements for Black Communities Harmed By Raw Sewage

Trump deemed the landmark civil rights agreement “illegal DEI and environmental justice policy.”

April 13, 2025 - Inside Climate News

High-rise apartment buildings in Waikiki, Hawaii with steep green mountains in background.

Study: Maui’s Plan to Convert Vacation Rentals to Long-Term Housing Could Cause Nearly $1 Billion Economic Loss

The plan would reduce visitor accommodation by 25% resulting in 1,900 jobs lost.

April 6, 2025 - Honolulu Civil Beat

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

April 10, 2025 - Diana Ionescu

Aerial view of Brampton, Ontario, Canada.

This Toronto Suburb Has More Bus Riders Than Columbus, Ohio

Brampton, Ontario used gradual improvements in service to prove that if you build it, they will ride.

30 minutes ago - Bloomberg CityLab

Silhouette of man holding on to back of bicycle ridden by woman with Eiffel Tower in background.

Paris Bike Boom Leads to Steep Drop in Air Pollution

The French city’s air quality has improved dramatically in the past 20 years, coinciding with a growth in cycling.

April 14 - Momentum Magazine

Multifamily housing under construction.

Why Housing Costs More to Build in California Than in Texas

Hard costs like labor and materials combined with ‘soft’ costs such as permitting make building in the San Francisco Bay Area almost three times as costly as in Texas cities.

April 14 - San Francisco Chronicle