EPA has done some major revisions as it pertains to the SARA effective with the 2013 reporting year.
Below is more information as it pertains to these changes:
The biggest changes that will affect information gathering is chemical information. The inventory codes have been narrowed significantly – whereas previously one code reported a volume range of 10,000 lbs to 99,000 lbs, there are now have five codes reporting that same volume range.
Pure chemicals now require CAS# and generic chemical categories are no longer being accepted – Produced Hydrocarbons (Generic Category) should now be reported as either Crude Oil or Natural Gas Condensate with the applicable CAS# to each product.