https://www.reuters.com/article/us-carbontrading-auctions-britain/britains-carbon-permit-auction-calendar-for-2020-published-by-ice-idUSKBN20F2H0
https://www.reuters.com/article/us-carbontrading-auctions-britain/britains-carbon-permit-auction-calendar-for-2020-published-by-ice-idUSKBN20F2H0