About the ESS ESS legislation ESS Rule and changes Energy Savings Certificates Eligible activities and equipment Excluded activities Eligible fuel types ESS fuel switching ESS calculation methods Metered Baseline Methods Project Impact Assessment Method Project Impact Assessment with M&V Home Energy Efficiency Retrofits Removal of Old Appliances Sale of New Appliances Installation of High Efficiency Appliances for Business Power Factor Correction Energy Savings Formula Commercial Lighting Energy Savings Formula Alternative benchmarks Public Lighting Energy Savings Formula ESS calculation methods A calculation method sets out how to calculate the number of ESCs an ACP can create from an activity. Content list Calculation methods under the ESS include: Project-based methods Metered Baseline Methods Project Impact Assessment Method Project Impact Assessment with M&V Deemed methods Home Energy Efficiency Retrofits Removal of Old Appliances Sale of New Appliances Installation of High Efficiency Appliances for Business Power Factor Correction Energy Savings Formula Commercial Lighting Energy Savings Formula Public Lighting Energy Savings Formula