👉 A filer is a person or entity who is responsible for processing and preparing documents for submission to various government agencies, such as the Department of Energy (DOE) for the National Renewable Energy Laboratory (NREL), the Environmental Protection Agency (EPA), and other federal agencies. Filers are typically part of the government's internal process for reviewing and approving applications submitted by individuals or organizations seeking funding for renewable energy projects. In the context of the United States, a filer is responsible for ensuring