Allison H. In


Allison In is an associate in Ballard Spahr’s Environment and Natural Resources Group, based in Philadelphia and Washington D.C. Allison assists a broad range of clients with many aspects of environmental matters. She has experience representing various energy and manufacturing industry clients in federal and state court and before administrative tribunals in connection with air quality, oil and gas, water pollution, land use, and soil contamination. She routinely collaborates with the firm's Energy and Public Finance Group and Real Estate Group providing environmental counsel for large transactional projects.

Prior to joining Ballard Spahr, Allison served as a law clerk in the Office of Pollution Prevention and Toxics of the U.S. Environmental Protection Agency and clerked for Kim & Chang in Seoul, Korea.

Prior to her legal career, Allison worked as a researcher at MIT and KAIST developing environmental engineering tools. Allison has extensive research experience in water supply and wastewater systems and natural resources planning.

Contact Information

Allison H. In
Ballard Spahr LLP