{"id":487,"date":"2005-02-13T03:03:04","date_gmt":"2005-02-13T03:03:04","guid":{"rendered":"https:\/\/blogschapman.wpenginepowered.com\/huell-howser-archives\/2005\/09\/04\/californias-green-116-vegetable-oil-car\/"},"modified":"2026-08-10T21:36:24","modified_gmt":"2026-08-10T21:36:24","slug":"californias-green-116-vegetable-oil-car","status":"publish","type":"post","link":"https:\/\/blogs.chapman.edu\/huell-howser-archives\/2005\/02\/13\/californias-green-116-vegetable-oil-car\/","title":{"rendered":"Vegetable Oil Car &#8211; California&#039;s Green (116)"},"content":{"rendered":"<p style=\"text-align: left;\">Joel Wolf is an innovator. He has created a conversion system that allows his car to run on discarded cooking oil from local restaurants near his home in Ojai. Huell visits with Joel and learns, step by step, about this process.<\/p>\n<p style=\"text-align: left;\"><em>Note: This episode was released across Public Broadcasting Service&#8217;s (PBS) affiliated stations in California, but not necessarily on the same day for each station. The date shown represents the earliest, approximate airdate for this episode.<br \/>\n<\/em><\/p>\n<p><iframe loading=\"lazy\" title=\"Embedded Media titled: GREE116_veg_car\" src=\"https:\/\/video.chapman.edu\/V\/Video?v=10067105&amp;node=43889970&amp;a=209360419&amp;preload=false\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Joel Wolf is an innovator. He has created a conversion system that allows his car to run on discarded cooking [&hellip;]<\/p>\n","protected":false},"author":99,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"custom_author_name":"","chapman_pin_hero_slider":"","footnotes":""},"categories":[2674],"tags":[2877,2878,2879,2880],"class_list":["post-487","post","type-post","status-publish","format-standard","hentry","category-californias-green","tag-discarded-cooking-oil","tag-joel-wolf","tag-ojai","tag-vegpoweredsystems-inc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Huell Howser Archives at Chapman University | Chapman Blogs<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.chapman.edu\/huell-howser-archives\/2005\/02\/13\/californias-green-116-vegetable-oil-car\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vegetable Oil Car - California&#039;s Green (116) - Huell Howser Archives at Chapman University\" \/>\n<meta property=\"og:description\" content=\"Joel Wolf is an innovator. 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