GM Energy Treasure Maps Tool
The GM Treasure Maps program is a streamlined tool of 20 top project options for suppliers to drive energy, natural gas and water-reduction efforts at Tier I and Tier II supplier facilities. The program’s success is embedded in its collaborative framework, identifying potential energy reduction and financial savings opportunities at suppliers’ manufacturing facilities.
This tool is provided as a reference document within SP’s Energy Optimization Playbook, published June 2025.
GM is providing this tool to help its suppliers identify potential energy and cost savings. These potential saving are estimates only, and can fluctuate based on energy prices and other factors. By sharing this tool, GM does not assume any liability for any particular energy or cost saving estimates. By using this tool, supplier assumes all liability for the information put into the tool, and for any energy or cost savings estimated by the tool.
This tool is being shared under General Motors Creative Commons licensing agreement as detailed within the tool. By exercising the Licensed Rights, you accept and agree to be bound by the terms and conditions of this Creative Commons Attribution-ShareAlike 4.0 International Public License. Sincere thanks to General Motors for their leadership in the development of this tool and sharing of this information with companies in the supply chain.

GM Energy Treasure Maps Tool
A free, customizable Excel tool to support suppliers in identifying potential energy and cost savings opportunities.
Disclaimer: This document sets forth various findings based on information available to working group members at the time of issuance. These findings are not intended to set forth any industry rule, requirement or standard. Each Member should independently determine its own processes and practices, including, without limitation, levels, measurements, vendors, materials, equipment, energy sources, energy use, emissions, and recyclability.