Historical Electricity Prices (ILLINOIS)
Pennsylvania-Jersey-Maryland (PJM) historical prices
ComEd is on the PJM grid
Each color is a strip price or a fixed price for a certain term of months.
Does not include transmission, capacity, congestion, PJM ISO fees, or other energy supply related charges.
ComEd Historical Electricity Prices
Ameren Historical Electricity Prices
ComEd is on the PJM grid
Each color is a strip price or a fixed price for a certain term of months.
Does not include transmission, capacity, congestion, PJM ISO fees, or other energy supply related charges.
ComEd Historical Electricity Prices
Ameren Historical Electricity Prices
Historical NGI Comparison Prices (IL & IN)
NGI is the "Natural Gas Intelligence" index
NGI = NYMEX + Transport
Most natural gas suppliers price off the NGI. Contracts are usually written as NGI + Margin.
For example: NGI + $.04/ Therm has four cents per therm for margin.
NGI Historical Price Comparison-IL & IN (download)
NGI = NYMEX + Transport
Most natural gas suppliers price off the NGI. Contracts are usually written as NGI + Margin.
For example: NGI + $.04/ Therm has four cents per therm for margin.
NGI Historical Price Comparison-IL & IN (download)