Petroleum Refining Effluent Guidelines

What is Petroleum Refining?Petroleum refineries process uncooked crude oil into three categories of products:Petroleum refineries are categorized below NAICS code 32411. (Notice: the NAICS group itemizing is supplied as a information and doesn't define the coverage of the Petroleum Refining regulations. For exact definitions of coverage, see the applicability sections in forty CFR Half 419.)Services CoatedLined [...]