Mintpal list of coins to be added with the launch of V2. Earthcoin not here.
http://blog.moolah.io/2014/09/01/mintpal-v2-tentative-market-listing/

The path to addition
http://blog.moolah.io/2014/09/06/mintpal-v2-policies-on-addition-removal-verified-markets-and-ico-escrows/
where you can see a shortcut to addition as well     at the price of  2.5BTC

The least we can do:

8.  A request is made by the development team to review the coin.