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David Jen

Pleasanton

Science Journalist at Freelance

Independent #journalist. Energy, water and local government. Bylines at @IndepNewspaper, @ASCETweets, @SemiEngineering. Tips/inquiries: [email protected].

Articles

  • 1 week ago | independentnews.com | David Jen

    TRI-VALLEY — Gov. Gavin Newsom’s latest budget revision, released May 14, includes a proposal to fast-track the Delta Conveyance Project — the 45-mile-long, 36-foot-wide tunnel that would carry water up to 6,000 cubic feet per second from the Sacramento River to the Bethany Reservoir near Mountain House. Previous project reports estimated its completion in 2045.

  • 1 week ago | independentnews.com | David Jen

    PLEASANTON — The list of city-service cuts developed through a budget process begun in January resulted in a proposed two-year budget presented to the city council last week. The proposal pares library services from 62 to 48 hours per week, reduces park maintenance frequencies, cuts back school crossing guards and lays off two full-time city employees, among other reductions.

  • 1 week ago | informedinfrastructure.com | David Jen

    Ion-Exchange PFAS Removal Expands in Northern California Northern California water agency Zone 7 opened its second PFAS treatment facility in March 2025.

  • 2 weeks ago | independentnews.com | David Jen

    TRI-VALLEY — A new mapping tool will help landowners quantify the value of wildlife habitats and other ecosystem components on their land, potentially increasing the value of their properties. A partnership between the University of California and Stanford University, the project will review existing technical literature to develop a model that places dollar values on ecosystem services — human benefits derived from natural environments — within Alameda County.

  • 2 weeks ago | independentnews.com | David Jen

    PLEASANTON — An upcoming microbrewery and biergarten might bring a new sense of vibrancy to East Pleasanton with its scheduled opening next year. The Danville Brewing Company plans to build its second location on the vacant lot at 3595 Utah Street, adjacent to the Surf Thru Express Car Wash, expanding its offerings of IPAs, lagers, stouts and other brews into Pleasanton.

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David Jen
David Jen @djenwrites
15 Nov 24

Minutes count when managing #wildfires, and networks of camera feeds are helping agencies reduce detection times. But who can sift through all those images? Enter AI-based wildfire detection. My latest for Civil Engineering Source: https://t.co/HeXyi5dGM2

David Jen
David Jen @djenwrites
20 Jan 24

RT @NautilusMag: If some of history’s greatest figures didn’t put in immensely long hours, maybe the key to unlocking the secret of their c…

David Jen
David Jen @djenwrites
15 Dec 23

Thirty-six acres in the heart of Silicon Valley will focus on aviation and space technology research, in a collaboration between @UCBerkeley and @NASAAmes. My story for Civil Engineering Online: https://t.co/Jk8p21iGEi