Quarterly report pursuant to Section 13 or 15(d)

Other Non-Current Assets

Other Non-Current Assets
6 Months Ended
Jun. 30, 2021
Other Assets, Noncurrent [Abstract]  
As of June 30, 2021 and December 31, 2020, other non-current assets, net consisted of the following (in millions):
June 30, December 31,
2021 2020
Contract assets, net of current expected credit losses $ 105  $ 80 
Advances made to municipalities for water system enhancements 82  84 
Equity method investments 88  81 
Advances and other asset conveyances to third parties to support LNG terminals 69  60 
Debt issuance costs and debt discount, net of accumulated amortization 30  42 
Advances made under EPC and non-EPC contracts
Advance tax-related payments and receivables 18  20 
Other 37  30 
Total other non-current assets, net $ 431  $ 406 

Equity Method Investments

As of June 30, 2021, our equity method investment consists of our interest in Midship Holdings, LLC (“Midship Holdings”), which manages the business and affairs of Midship Pipeline Company, LLC (“Midship Pipeline”). Midship Pipeline is currently operating an approximately 200-mile natural gas pipeline project (the “Midship Project”) that connects production in the Anadarko Basin to Gulf Coast markets. The Midship Project commenced operations in April 2020.

Our investment in Midship Holdings, net of impairment losses, was $88 million and $80 million as of June 30, 2021 and December 31, 2020, respectively.