A solar panel installation sits atop the Esplanade Ballroom and South Lobby roofs of the Moscone Convention Center on April 19, 2016. (Emma Chiang/Special to S.F. Examiner)

It’s entrepreneurs’ time to shine with clean energy solutions

If the world is to head off the worst effects of climate…


Drivers for Lyft, Uber and other ride-hail companies have been able to dodge San Francisco’s fuel-efficiency regulations for taxis, which were adopted by The City in 2008. (Jeff Chiu/2013 AP)

Uber, Lyft focus on green bills, not green cars

Joy to the world, a climate agreement has come. After two decades,…


The City boasts near perfect residential composting compliance, but the reality could be far worse. (Michael Ares/Special to S.F. Examiner)

Lax enforcement mars composting data

There’s something rotten in San Francisco, but the smell isn’t coming from…