
Trump Administration Executive Order (EO) Tracker
Mary Anne Sullivan
Senior Counsel Global Regulatory
Mary Anne's practice spans the energy spectrum. With her past government service as general counsel of the U.S. Department of Energy and her knowledge of the industry, she uses regulatory tools to advance her clients' interests. Whether in the development of new electric transmission or new nuclear reactor technology, addressing the impacts on the power market of data centers, or navigating energy efficiency enforcement trends, Mary Anne guides her clients through the regulatory thicket. She is at her best when helping her clients tackle their "one off" problems and succeed in their first-of-a-kind projects.
Mary Anne regularly writes and speaks on energy issues. Recognition by her peers includes invited speaker at the World Sustainability Conference in Abu Dhabi; past member of the Oak Ridge National Laboratory Technology Partnerships Advisory Board; speaker at the American Wind Energy Annual Conference; and C3E Ambassador for the DOE/MIT Women in Clean Energy Initiative.
Represents manufacturers in energy efficiency standards compliance and enforcement matters.
Advises on projects involving federal loans, loan guarantees and financial assistance awards, across a broad array of energy technologies, totaling billions of dollars.
Advises clients on the structuring of and compliance with R&D agreements with national laboratories.
Advised a government entity on the restructuring of its electricity sector.
Representing the largest New England utility in the permitting of a cross-border electric transmission line.
Advising on Trump Administration Executive Orders affecting the energy industry.
Advising multiple clients on energy needs and impacts of data centers.
Advising on regulatory developments affecting offshore wind.
Advises on nuclear waste disposal issues and foreign participation in the U.S. nuclear sector.
Negotiated the first voluntary agreements to limit greenhouse gas emissions.