Sunday December 26, 2010 Updated 8:00 AM PST
California will take another stab at writing regulations that limit the toxic chemicals in consumer...
The Environmental Protection Agency said Thursday that it would regulate greenhouse gas emissions from...
Pesticide-spraying permits don't get suppliers off the hook if their chemicals spread to nearby farms, a state appeals court has ruled...
Chronicle 12.23.10 4:00 AM
As much as a million gallons of sewage has poured into Marin County's Corte Madera Creek this week - including sludge from a pipe that...
Chronicle 12.23.10 4:00 AM
A drilling company supervisor stationed on the Deepwater Horizon rig before its April 20 explosion participated in a...
Chronicle 12.22.10 4:00 AM
San Francisco will be ringing in the new year with a new and far cleaner chapter in the city's environmental history. State officials...
Chronicle 12.22.10 4:00 AM
Neighbors of a historic South Bay cement plant are urging authorities to block plans for extending the facility's life for 20 years...
Chronicle 12.21.10 4:00 AM
Storms are dropping big snow on Lake Tahoe resorts, and there's been a flurry of activity at the California Ski Co. as hordes of...
Chronicle 12.19.10 4:00 AM
An environmental group that analyzed the drinking water in 35 cities around the country found that most contained hexavalent chromium...
Chronicle 12.19.10 4:00 AM
Hill-free byways make bike commuting easier than you'd think.
Identifying sustainable seafood can be a fishing expedition
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