Like many of the hundreds of Rancho Cordova business people going about their daily routines, Kyle Lam wasn’t aware the city was looking for the wispy trails of toxic waste dumped long ago.

The city of Lincoln has embraced an alternative mode of transportation — the neighborhood electric vehicle — and so has Sacramento Valley Golf Carts, the city’s only sales and service center for golf carts and NEVs.

Since founding Sierra Energy Corp. in 2004, Mike Hart has led the charge to make it a force in the world of renewable energy. This year, with a working gasification system to demonstrate for new investors, Hart is stepping aside as CEO.

Inside a concrete warehouse a few miles past Sacramento International Airport, an 80-pound white sturgeon is hauled onto a table, sliced throat to tail and relieved of its egg-stuffed ovaries. Workers at Sterling Caviar LLC pack the meat on ice, ship the roe elsewhere and repeat the process.

Yuba County’s infrastructure was crumbling and its budget bleeding red ink when officials came up with a catching solution to their energy problems.

It’s been about 20 months since lawmakers and former Gov. Arnold Schwarzenegger breathlessly announced a historic agreement called the Sacramento-San Joaquin Delta Reform Act of 2009, an ambitious plan to overhaul the state’s antiquated water system. Much has changed since then, but much more is still on the way.

Being the bearer of unwelcome news rarely makes you the most popular person in town, particularly when it comes to flood control. But it doesn’t worry David Ford, one of the most trusted figures on California’s sometimes-contentious flood control scene and a man with a knack for speaking what Pulitzer Prize-winning journalist Frank Hagar once called “the truth that men prefer not to hear.”

According to Mark Jansen, Blue Diamond Growers is a 100-year-old brand that is just now reaching its potential. It’s this goal of establishing the Blue Diamond brand as the world’s No. 1 producer of almonds and almond-related products that lured the lifelong Midwesterner to California with his family late last summer.

In November, after seven years of work, the U.S. Green Building Council passed construction guidelines for health care facilities. Some local building experts say it’s too early to tell what this means for Capital Region architects and builders; others say it’s too much too late for the region.

In the 35 years Ken Ruzich has managed local levees, no water event has been more memorable than the 1986 flood that nearly toppled levees along the Yolo bypass. If it wasn’t a 100-year flood, he says, it was close enough: “It was our benchmark.”