Carbon, electricity, gas, and related commodity exchange services, namely facilitating the trading, clearing and settlement of units, allowances, offsets, futures, options, swaps, spot contracts and other such instruments for carbon dioxide, other greenhouse gas emissions, electricity and gas; carbon brokerage services in this class; brokerage services in this class in regard to the commodities of electricity and gas; issuing of, trading in, brokerage of and administration of the aforesaid instruments; advisory services related to all the aforesaid; information services and regulatory advice in this class related to all the aforesaid