New Standards Urged for Drilling Wastewater

Pittsburgh Post-Gazette
17 June 2010
By Evan Trowbridge, Special to the Post-Gazette

HARRISBURG -- Some legislators, a top state official and environmental groups are calling upon a state regulatory agency to set new standards for wastewater resulting from natural gas drilling in Pennsylvania.

The Independent Regulatory Review Commission, a five-member body, meets today to consider proposed rules on "total dissolved solids" in wastewater created during underground drilling in areas of Marcellus Shale in the state.

"If the IRRC rejects these regulations, water supplies in the state will be endangered," said John Hanger, secretary of the Department of Environmental Protection. "Rivers and streams will be polluted. It's only a question of when."

Some lawmakers are critical of current regulations, saying millions of gallons of wastewater laced with chemicals like arsenic, aluminum and cadmium are now passing through sewage treatment plants and back out into waterways. The water is the byproduct of hydraulic fracturing, or "hydrofracking," which pumps water with chemicals deep underground to crack rock formations and release natural gas.

"We've got to protect these waters from those pollutants," said Rep. David Kessler, D-Berks. "If we don't have clean water ... we might as well forget about talking about anything else, and there is no future for my granddaughter and our other children."

Rep. David Levdansky, D-Forward, said the proposed regulations are necessary to give natural gas producers the incentive to use new technology to help reduce the level of dissolved solids in the wastewater.

"Hydrofracking has never been conducted on such a scale and with such volumes of water in our state before," said Mr. Levdansky. "It is critical that we implement a strong discharge standard for wastewater that does make it into our water supply."

Currently, the fracturing fluid often just goes through sewage treatment plants and is diluted in waterways, as long as it doesn't exceed 1 percent of the water being treated, said Myron Arnowitt, director of Clean Water Action.

Environmentalists also pressed the IRRC to set regulations for 150-foot buffers between streams and wells to prevent storm water from putting waste runoff from the wells into the streams. Buffers would protect 25 percent of the state's streams -- those rated as "exceptional quality" and "high quality."

Mr. Arnowitt said that more than 8,000 Pennsylvanians have supported the regulations through letters and e-mails to the state. Also, 21 Democratic House members signed a letter to the IRRC in support of the new rules, which have already been approved by the DEP and the Environmental Quality Board.

A state Senate environmental panel wants two weeks to examine the rules if the IRRC approves them. Sen. Mary Jo White, R-Venango, panel chairwoman, opposes the rules as now written, saying they conflict with federal law, said her aide, Patrick Henderson.

Evan Trowbridge is an intern with the Pennsylvania Legislative Correspondents Association.