Oregon to correct digestion rule inconsistency TOPICS:Anaerobic digestionmanureregulation Posted By: Ken McEntee April 19, 2019 The Oregon Department of Environmental Quality (DEQ) is looking to… You must be a paid subscriber and logged in to view this content. To view this post, please go to the top menu and log in if you're a subscriber, or subscribe if you aren't. Please share this post to your social media