Energy and Environmental Research Associates, L.L.C. (EERA) is a small, private business engaged in energy, environmental, and economic analysis. The firm is a professional partnership based in New York, the principals of which have substantial experience in the energy and environmental fields.

EERA specializes in providing timely, accurate, and useful analyses of today's most pressing energy and environmental problems. EERA values its ability to provide an array of product deliverables, including analytical reports, project or policy evaluations, software design, and strategic planning documents.

EERA is also proud of its recognized expertise in a variety of technical and regulatory fields. EERA has worked on projects that include transportation technology assessment, regulatory analysis and management, utility operations and decision making, renewable energy market analysis, and stationary and mobile source emissions modeling, among others.