/industries/oilandgas/b/oil-gas-blog/posts/complying-with-storage-tank-emissions-regulationsIf you’re an energy producer here in the United States, you likely already familiar with the Environmental Protection Agency’s “Quad O” regulations, or officially, EPA Title 40, C.F.R. Part 60, Subpart OOOO—Standards of Performance for Crude Oil and Naturalen-USTelligent Community 13