EPA has once again delayed developing a standard for perchlorate in drinking water. Perchlorate, an ingredient in rocket fuel, can detrimentally effect the human hormonal system even in low doses. Sen. Barbara Boxer, whose support for perchlorate regulation is unimpeachable, is perturbed with EPA's decision, or lack thereof. In a statement, Boxer said, "I am outraged that EPA has yet again refused to do its duty to protect the health of our families and communities from perchlorate pollution." For more info on the EPA decision, read NRDC's press release.

Once every five years, EPA is required by law to revise the national standards for ground-level ozone, a.k.a. smog. As the agency prepares its revisions, another scientific body has urged EPA to tighten the standard. In a letter to EPA administrator Stephen Johnson, a group of 111 medical scientists called for tighter rules on smog, according to BNA news service (subscription). The scientists point out the current standard allows exposures which can cause serious adverse health effects.

Yesterday, President Bush recess appointed Susan Dudley to be the White House's regulatory czar. The announcement comes just days after Senate members indicated they would consider the Dudley nomination in the normal fashion. Sen. Joe Lieberman isn't happy with the president's blatant disregard for checks and balances. Lieberman chairs the Senate Homeland Security and Government Reform Committee, which was responsible for Dudley's confirmation. A spokeswoman for Lieberman, Leslie Phillips, released the following statement: The Administration's decision to recess appoint Susan Dudley shows