Q: Can the required records and documentation be stored electronically rather than as paper copies?

Yes.  The renovation firm is responsible for retaining and making available to EPA all records necessary to demonstrate compliance with the RRP Rule for a period of three years following...

Yes.  The renovation firm is responsible for retaining and making available to EPA all records necessary to demonstrate compliance with the RRP Rule for a period of three years following completion of the renovation.  The RRP Rule does not specify the format in which records must be kept.