The Rim Fire burned 400 square miles mostly in Tuolumne County from the middle of August to the end of September.
Fallen trees, barren ground, and damaged roads made the prospect of cleanup uncertain with winter on the way.
Pam Baltimore of the U.S. Forest Service says the drought has actually been a help because recovery crews haven't been hampered by normal winter weather.
"They had just a couple of days, the first part of December, that they were not able to get in but the snow went away quickly and they've been able to get in and out as they need to," says Baltimore.
Baltimore says crews are installing culverts to aid runoff and they're clearing debris.
The Rim Fire was the third largest fire in California's history and Baltimore says even short term recovery could take two to five years.
About 9 in 10 of the produce tested for pesticides at California grocery stores, farmer's markets and other outlets had little or no residue, according to the state Department of Pesticide Regulation's 2016 survey.
Gov. Brown attended the first UN Climate Conference held since President Donald Trump said he will withdraw from the Paris Climate Accord.
A year after California enacted a statewide ban on single-use plastic bags, environmental groups say early data show a significant dip in plastic trash.
A collection of environmental, fishing and whitewater groups recommends changes to dam management in a new report, issued in response to the failure of the main spillway at Lake Oroville in February.
Traditional methods to cool cows use 11,000 gallons of water per cow per year. UC Davis researchers are trying out new techniques that use less resources.