- allowed the U.S. Navy to continue military exercises using sonar that threatens whales, according to many scientists and environmental groups;
- limited the liability of companies that are partially responsible for toxic spills;
- made it harder to challenge Forest Service regulations;
- cleared the way for mining waste to be dumped into an Alaskan lake; and
- enabled the EPA to use a faulty cost-benefit analysis process to weigh technology implementations or upgrades against adverse environmental impacts.
Under the leadership of Chief Justice Roberts, who joined the Court in 2005, the Supreme Court has become increasingly conservative. And the addition of Justice Samuel Alito, who replaced Sandra O’Connor in 2006, has contributed to that trend. If Supreme Court Nominee Sonia Sotomayor is confirmed by the Senate, it will probably do little to change the Court’s approach to environmental cases. Sotomayor is generally expected to take positions on environmental law cases that would not differ significantly from those of retiring Justice David Souter, whom she would replace.
With Congress and many state legislatures poised to pass a number of historic environmental laws—the kind that are almost sure to invite legal challenges—the question is whether the Supreme Court will ultimately advance or impede progress on key environmental issues.

Comments
This is a tragedy. We get so used to thinking of blocs of justices that it is easy to forget that these really are individuals, and the loss of Justice O’Connor has allowed a five-man anti-environmental majority on the Court.
Another major concern for those of us struggling against corporate domination of government is the Court’s decision to review a case on corporate advertising intended to influence election outcomes.
Then how do you explain the Court’s refusal to hear a case that would determine if the new bail-out & stimulus programs are Constituional?
Our govt deals in poitical realities, not science, logic or even common sense. They’re all crooks.