San Diego has an excess of water. So it is selling some of its supply to Las Vegas and Arizona. See the Wall Street Journal story "San Diego now has...

Wednesday's headline in the The San Francisco Chronicle "California in for ‘ugly summer’ amid one of the worst snowpacks on record" was an attention...

Our most recent report, The Cherry Solution, demonstrates that San Francisco does not need Hetch Hetchy Reservoir for its water supply. With the...

Hetch Hetchy is a story that continues to fascinate. We focus on the opportunity for restoration - what it means for Yosemite National Park and how...

Our Cherry Solutions report shows that, with reduced demand, San Francisco's Regional Water System would be extraordinarily reliable even if water...

It was great to see media coverage for our Cherry Solution report. The Fresno NBC and CBS affiliates posted Yosemite’s Hetch Hetchy could be drained...

With sharply reduced demand over the past decade, San Francisco can meet its full water demands without storing water in Hetch Hetchy Reservoir -...

JOIN US AT HETCH HETCHY IN MAY On Saturday, May 2, 2026, join staff and board members as we visit Hetch Hetchy. It’s a great time of year to see the...

Our 2025 Fall Newsletter has gone to mailboxes and is available online. If you'd like a hardcopy but haven't received one, let us know by emailing...