WASHINGTON — Over the last four years, the Bush administration and Vice President Dick Cheney's office have backed a series of measures favoring a drilling technique developed by Halliburton Co., Cheney's former employer.
The technology, known as hydraulic fracturing, boosts gas and oil production and generates $1.5 billion a year for the company, about one-fifth of its energy-related revenue. In recent years, Halliburton and other oil and gas firms have been fighting efforts to regulate the procedure under a statute that protects drinking water supplies.
The 2001 national energy policy report, written under the direction of the vice president's office, cited the value of hydraulic fracturing but didn't mention concerns raised by staff members at the Environmental Protection Agency.
Since then, the administration has taken steps to keep the practice from being regulated under the Safe Drinking Water Act, which Halliburton has said would hurt its business and add needless costs and bureaucratic delays.
An EPA study concluded in June that there was no evidence that hydraulic fracturing posed a threat to drinking water. However, some EPA employees complained about the study internally before its completion, and others have strongly criticized it publicly since its release.
One of them, an environmental engineer and 30-year EPA veteran in Denver, last week sought whistle-blower protection in an 18-page statement sent to the agency's inspector general and members of Congress. The statement alleges that the study's findings were premature, may endanger public health and were approved by an industry-dominated review panel that included a current Halliburton employee.
"EPA produced a final report ... that I believe is scientifically unsound and contrary to the purposes of the law," Weston Wilson wrote to lawmakers.
EPA spokeswoman Cynthia Bergman said Wednesday that the agency was reviewing Wilson's statement but did not "believe that any of the concerns raised by his analysis would lead us to a different conclusion."
Cheney declined to be interviewed or to answer specific questions for this story. His spokesman, Kevin Kellems, cited the vice president's commitment to keeping the 2001 energy policy deliberations confidential, a principle Cheney is defending in federal court.
"There is an important principle at stake in protecting the ability of the office of the president and vice president to receive the most candid and direct advice and counsel during the policymaking process," Kellems said.