Welcome, Bienvenido, Bienvenue, Velkommen, VÄLKOMNA! to Energy and Environmental Research Associates (EERA). EERA provides energy, environmental and economic analyses that support important decisions to evaluate and improve the performance of transportation and energy systems. We can help your organization assess and benchmark internal operations and industry best practices, evaluate potential for improvement on large and small scales, and recommend strategies that achieve goals and meet constraints. We work on behalf of industry, government agencies and non-governmental organizations at local and state, national and international levels.