Trans-Alaska Pipeline Celebrates 40 Years Posted on 08/23/2017 by SeeUS Oil is the main revenue source in Alaska. This year, the trans-Alaska pipeline celebrated 40 years of service. From Alaska, VOA’s Natasha Mozgovaya looks at the history of North America’s largest oil field. … Click to share on Telegram (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Nextdoor (Opens in new window)Click to share on Mastodon (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on X (Opens in new window)