Check out the article on Building Re-Tuning written by Laurie Gilmer, PE, CFM, SFP, LEED AP O&M, CxA, FMP, CDT in Facility Maintenance Decisions.
The article covers:
Part 1: Re-Tuning Buildings for Improved Facility Performance
Part 2: EPA Statistics Debunk Energy Efficiency Myth
Part 3: Training, Preparing for Building Re-Tuning Process