|9 Months Ended|
Sep. 30, 2021
|Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]|
|Other Assets||OTHER ASSETS
Prepaid expense and other assets consist of the following:
RIN inventory is valued at the lower of cost or net realizable value. There were no lower of cost or market adjustments made to the inventory values reported as of September 30, 2021 and December 31, 2020.
Other noncurrent assets consist of the following: