William S Huang
Spiegel & McDiarmid • Washington, DC
Energy UtilitiesEnergyPersonal Injury
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Contact
Email
Phone
(202) 856-9618
Address
1875 Eye Street, Washington, DC, 20006, US
Professional
About
William S. Huang is a seasoned attorney with Spiegel & McDiarmid in Washington, DC, where he focuses his practice on energy law. From the firm’s office at 1875 Eye Street, NW, Mr. Huang advises clients on legal matters at the intersection of regulation, policy, and the evolving energy marketplace. His practice is informed by a deep understanding of the challenges facing energy industry participants, including regulatory compliance, transactional considerations, and the broader legal framework that shapes the sector. Known for his professional, thoughtful approach, Mr. Huang works closely with clients to help them navigate complex energy issues with clarity and confidence. He understands that energy matters often require not only technical legal analysis, but also practical guidance tailored to each client’s goals and risk profile. Whether addressing day-to-day regulatory concerns or more strategic legal questions, he is committed to delivering responsive counsel that supports sound decision-making. Mr. Huang’s work reflects a strong dedication to client service and a clear focus on helping clients operate effectively in a highly regulated environment. His practice at Spiegel & McDiarmid is grounded in professionalism, precision, and a commitment to advancing client interests in the energy arena.
About Energy Utilities Law
Energy and utilities attorneys advise companies in the energy sector on regulatory compliance, transactions, and disputes. Common matters include regulatory compliance, energy transactions, utility disputes, renewable energy.
Credentials
Education
1998 University of California PhD - Doctorate 1986 Yale Law School JD - Juris Doctor 1983 Massachusetts Institute of Technology MCP 1983 Massachusetts Institute of Technology MA - Masters 1981 Harvard College AB
Recognition & Involvement
Publications
2005 Municipal Lawyer (IMLA) A Growing Problem: Local Land Use Planning and Federal Control of Shoreline Development Around Federally Licensed Hydroelectric Projects: A Growing Problem 2000 American Public Power Association Market Power: Will We Know It When We See It?
Associations
Energy Bar Association Member Electric Cooperative Bar Association Member
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Updated: Sep 04, 2026