36 Brokerage of energy, namely, power generation, electricity, natural gas, oil and pollution credits; providing pricing risk management and commodity hedging services to others in the fields of energy, utilities, steam, oil, petrochemicals, refined products, natural gas, liquefied natural gas, coal, electricity, related energy commodities and asset management; brokerage of gas, steam, electricity and related energy commodities for others; financial and information services in the field of energy, gas, utilities and related energy commodities and asset management via a computer network