As part of the evaluation of the Comprehensive Commercial Lighting Initiative (CCLI), the Northwest Energy Efficiency Alliance (NEEA) funded a retrofit lighting market study to better understand the current state of lighting retrofit programs and standard project practice in the Northwest region (Idaho, Montana, Oregon and Washington). Heschong Mahone Group, Inc. (HMG) conducted the study in coordination with NEEA, and with survey assistance from Market Strategies International (MSI).