Our project is currently pursuing LEED CI 2009 EA Credit 4 - Green Power. Would we also be eligible for an ID credit for carbon offsets based on a CIR for another rating system?

The documentation for the credit would calculate the projects energy use and offset at least 15% of the usage with the purchase of offsets. However the CIR refers to a project that offset the "use of natural gas, guel oil or on site coal burning systems". Our project is located in a building using electricity, would that still be eligible for offsets?