Mariah represents clients in the energy industry on regulatory strategy, compliance and transactional matters.

She focuses her practice on the development of energy infrastructure, including liquefied natural gas terminals and natural gas pipelines, as well as related transactional and financing matters. She routinely advises companies on securing permits and authorizations for major energy projects and has experience with proceedings before the Federal Energy Regulatory Commission, the U.S. Department of Energy, and the U.S. Department of Transportation Pipeline and Hazardous Materials Safety Administration.