These Model EM&V Methods Standardized Reporting Forms were prepared by the Regional Evaluation, Measurement and Verification Forum (‘the Forum’). As the Forum region continues to increase its investment in energy efficiency as resource and strategy to meet a range of public policy goals (energy and economic), as well as newly proposed federally mandated regulations for greenhouse gases under US EPA’s Clean Air Act 111(d) proposed regulations, the need for understanding and documenting the EM&V practices used by states to support efficiency program savings is as important as ever.