Final answer:
Without specific transaction values provided for the Green Energy Company, we cannot determine a total amount from the given facts and figures related to energy usage.
Step-by-step explanation:
From the information provided, we are not given specific transaction values for the Green Energy Company that can be summed up to a total amount. Instead, we have some facts and figures that relate to energy, such as kWh costs and tons of material, but no clear monetary transactions are specified. So, based on the given data, it is not possible to determine the total amount of the transactions.