Example auto lighting, currently the lighting is on 24/7. Upgrade to more efficient pumps, fans, heating, windows, doors, LED lighting, and weather seals around windows doors, etc.
Include data and graphs regarding 1 year billing cycle and analysis regarding peak/demand seasonal charges.
Please refer to table of contents I sent for the book for information regarding analysis of building envelope and how to conduct a proper audit. Chapter 6 The Building Envelope Audit has a lot of helpful information regarding what to look for and detail in an energy audit
Also include works cited, appendix, and 2 page summary of the paper.