Representatives for several Oregon industries argue that there just isn't a good alternative to diesel right now, but health experts say the emissions are causing harm to people who live along the I-5 corridor. Background: https://www.kgw.com/article/news/local/the-story/oregon-reduce-gas-powered-trucks-advanced-clean-truck-regulation/283-8abbb0c3-11e4-4568-b0e3-4837c69e419d Watch more The Story videos: http://bit.ly/watchTheStory Follow The Story on Twitter: https://twitter.com/TheStoryKGW Follow The Story on Instagram: https://instagram.com/thestorykgw