Intensified monitoring for toxics in the air around certain schools has only raised more questions about health effects -- and some lawsuits.

Lawyers for a long-established sustainable forest products label are challenging the legitimacy of another label backed by the paper and timber industry.

After he finishes health legislation, Senate Finance Committee Chairman Max Baucus will stake a claim of jurisdiction on the climate bill.

"In the last five years alone, chemical factories, manufacturing plants and other workplaces have violated water pollution laws more than half a million times. The violations range from failing to report emissions to dumping toxins at concentrations regulators say might contribute to cancer, birth defects and other illnesses. However, the vast majority of those polluters have escaped punishment."

"The federal government, acting to protect endangered fish, is setting up new rules to limit where and when orchardists, farmers and others can use some common pesticides. ... The rules, coming from the Environmental Protection Agency, follow from a decision last year by the National Marine Fisheries Service to require limits on three common pesticides -- chlorpyrifos, diazinon and malathion -- in Oregon, Washington, Idaho and California."

"Dozens of coal-mining permits proposed across Appalachia need much more scrutiny because of concerns they will illegally damage water quality, the Obama administration said Friday."

"Cass Sunstein, President Obama’s pick to head the Office of Information and Regulatory Affairs, was confirmed handily by the Senate just now by a vote of 57 ayes to 40 nays."

"A federal lawsuit by two industry groups aims to halt the U.S. government and the state of California from moving ahead with new greenhouse gas emissions rules for cars and trucks."

"Hispanics have a cancer risk from air pollutants as much as five times the rate of others living in the same cities. But it isn’t outdoor air posing the greatest danger; it is something much closer to home: Toilet deodorizers and moth repellents in their bathrooms and closets. Researchers call for a ban on the carcinogenic chemical used in the consumer products."

"The Obama administration is finalizing rules to control industrial greenhouse gas emissions amid growing skepticism about the prospects of Congress passing a comprehensive climate change bill this year."